diff --git a/example_output/6.0/flow_path_augmentation_options_NNSW-SQ.csv b/example_output/6.0/flow_path_augmentation_options_NNSW-SQ.csv index b06a14f..ad68f75 100644 --- a/example_output/6.0/flow_path_augmentation_options_NNSW-SQ.csv +++ b/example_output/6.0/flow_path_augmentation_options_NNSW-SQ.csv @@ -1,6 +1,6 @@ Flow path,Development path,Development Driver,Option Name,Augmentation Description,Forward direction power flow,"Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Forward direction","Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Reverse direction","Indicative cost estimate ($2023, $ million) - Note 2",Cost estimate source,Cost estimate class,Easement length in km,Lead time or Earliest in Service Date & 4,Additional REZ hosting capacity provided -NNSW-SQ,Near Queensland-New South Wales Interconnector (QNI) path,"Increase thermal capacity and, voltage and transient stability limits of 330 kV and 275 kV lines between Armidale and Braemar.",NNSW–SQ Option 1,"Option 1: • A new 330 kV single-circuit line from locality of New England Hub 5 to Dumaresq to Bulli Creek to Braemar. • A new 330/275 kV transformer at Braemar. • 330 kV Line shunt reactor at New England Hub 5, Dumaresq, Bulli Creek, and Braemar for the New England Hub 5 – Dumaresq - Bulli Creek - Braemar 330 kV circuits. (Pre-requisite: Cut-in both Tamworth-Armidale 330 kV lines to a new substation in locality of New England Hub 5).",NNSW to SQ,730,900,930964 (QLD works),Powerlink & Transgrid preparatory activity,Class 5,460.5,Medium, -NNSW-SQ,Near Queensland-New South Wales Interconnector (QNI) path,"Increase thermal capacity and, voltage and transient stability limits of 330 kV and 275 kV lines between Armidale and Braemar.",NNSW–SQ Option 2,"• A new 330 kV double-circuit line from locality of New England Hub 5 to Dumaresq to Bulli Creek to Braemar. • A new 330/275 kV transformer at Braemar. • 330 kV Line shunt reactors at New England Hub 5, Dumaresq, Bulli Creek, and Braemar, for the 330 kV lines between New England Hub 5 and Braemar (via Dumaresq and Bulli Creek). (Pre-requisite: Cut-in both Tamworth-Armidale 330 kV lines to a new substation in locality of New England Hub 5).","• A new 330 kV double-circuit line from locality of New England Hub 5 to Dumaresq to Bulli Creek to Braemar. • A new 330/275 kV transformer at Braemar. • 330 kV Line shunt reactors at New England Hub 5, Dumaresq, Bulli Creek, and Braemar, for the 330 kV lines between New England Hub 5 and Braemar (via Dumaresq and Bulli Creek). (Pre-requisite: Cut-in both Tamworth-Armidale 330 kV lines to a new substation in locality of New England Hub 5).",1260,1700,12101309 (QLD works),Powerlink & Transgrid preparatory activity,Class 5,460.5,Medium, +NNSW-SQ,Near Queensland-New South Wales Interconnector (QNI) path,"Increase thermal capacity and, voltage and transient stability limits of 330 kV and 275 kV lines between Armidale and Braemar.",NNSW–SQ Option 1,"Option 1: • A new 330 kV single-circuit line from locality of New England Hub 5 to Dumaresq to Bulli Creek to Braemar. • A new 330/275 kV transformer at Braemar. • 330 kV Line shunt reactor at New England Hub 5, Dumaresq, Bulli Creek, and Braemar for the New England Hub 5 – Dumaresq - Bulli Creek - Braemar 330 kV circuits. (Pre-requisite: Cut-in both Tamworth-Armidale 330 kV lines to a new substation in locality of New England Hub 5).",NNSW to SQ,730,900,930 (NSW works) 964 (QLD works),Powerlink & Transgrid preparatory activity,Class 5,460.5,Medium, +NNSW-SQ,Near Queensland-New South Wales Interconnector (QNI) path,"Increase thermal capacity and, voltage and transient stability limits of 330 kV and 275 kV lines between Armidale and Braemar.",NNSW–SQ Option 2,"• A new 330 kV double-circuit line from locality of New England Hub 5 to Dumaresq to Bulli Creek to Braemar. • A new 330/275 kV transformer at Braemar. • 330 kV Line shunt reactors at New England Hub 5, Dumaresq, Bulli Creek, and Braemar, for the 330 kV lines between New England Hub 5 and Braemar (via Dumaresq and Bulli Creek). (Pre-requisite: Cut-in both Tamworth-Armidale 330 kV lines to a new substation in locality of New England Hub 5).","• A new 330 kV double-circuit line from locality of New England Hub 5 to Dumaresq to Bulli Creek to Braemar. • A new 330/275 kV transformer at Braemar. • 330 kV Line shunt reactors at New England Hub 5, Dumaresq, Bulli Creek, and Braemar, for the 330 kV lines between New England Hub 5 and Braemar (via Dumaresq and Bulli Creek). (Pre-requisite: Cut-in both Tamworth-Armidale 330 kV lines to a new substation in locality of New England Hub 5).",1260,1700,1210 (NSW works) 1309 (QLD works),Powerlink & Transgrid preparatory activity,Class 5,460.5,Medium, NNSW-SQ,Near Queensland-New South Wales Interconnector (QNI) path,"Increase thermal capacity and, voltage and transient stability limits of 330 kV and 275 kV lines between Armidale and Braemar.",NNSW–SQ Option 3,• A Virtual Transmission Line option with a 200 MW energy storage system south of Armidale and north of Braemar.,• A Virtual Transmission Line option with a 200 MW energy storage system south of Armidale and north of Braemar.,200,200,Non-network option costs to be provided by interested parties,Non-network option costs to be provided by interested parties,Non-network option costs to be provided by interested parties,Non-network option costs to be provided by interested parties,Non-network option costs to be provided by interested parties, NNSW-SQ,West of Queensland-New South Wales Interconnector (QNI) path,West of Queensland-New South Wales Interconnector (QNI) path,NNSW–SQ Option 4,• A 2000 MW HVDC bi-pole overhead transmission between a new substation in North West New South Wales (NWNSW) REZ and Halys. • A new 2000 HVDC bipole converter station in North West New South Wales • A new 2000 HVDC bipole converter station in locality of Halys. • AC network connection between HVDC converter station and 275 kV substation in Halys. • AC network connection between HVDC converter station and ac network in in NWNSW REZ. • A new 330 kV line between NWNSW REZ and Tamworth.,• A 2000 MW HVDC bi-pole overhead transmission between a new substation in North West New South Wales (NWNSW) REZ and Halys. • A new 2000 HVDC bipole converter station in North West New South Wales • A new 2000 HVDC bipole converter station in locality of Halys. • AC network connection between HVDC converter station and 275 kV substation in Halys. • AC network connection between HVDC converter station and ac network in in NWNSW REZ. • A new 330 kV line between NWNSW REZ and Tamworth.,1800,2000,4279,AEMO (TCD),Class 5b,765,Long, -NNSW-SQ,West of Queensland-New South Wales Interconnector (QNI) path,West of Queensland-New South Wales Interconnector (QNI) path,NNSW–SQ Option 5,"• Establish a new substation in NNSW and to New England REZ Hub 5. • A new 500/275 kV transformer at Halys substation • A new 1x500 kV double-circuit line between Halys and new Dumaresq 500kV substation in NNSW. • A new 1x500 kV double-circuit line between Dumaresq and New England REZ Hub 5). • 2x 500/330 kV transformers connecting to 330kV Dumaresq Pre-requisite: CQ-SQ Option 5 (QEJP), CNSW-NNSW Option 1.","• Establish a new substation in NNSW and to New England REZ Hub 5. • A new 500/275 kV transformer at Halys substation • A new 1x500 kV double-circuit line between Halys and new Dumaresq 500kV substation in NNSW. • A new 1x500 kV double-circuit line between Dumaresq and New England REZ Hub 5). • 2x 500/330 kV transformers connecting to 330kV Dumaresq Pre-requisite: CQ-SQ Option 5 (QEJP), CNSW-NNSW Option 1.",3000,2250,26002659 (QLD works),Powerlink & Transgrid preparatory activity,Class 5,616,Long,SWQLD1 : 700 +NNSW-SQ,West of Queensland-New South Wales Interconnector (QNI) path,West of Queensland-New South Wales Interconnector (QNI) path,NNSW–SQ Option 5,"• Establish a new substation in NNSW and to New England REZ Hub 5. • A new 500/275 kV transformer at Halys substation • A new 1x500 kV double-circuit line between Halys and new Dumaresq 500kV substation in NNSW. • A new 1x500 kV double-circuit line between Dumaresq and New England REZ Hub 5). • 2x 500/330 kV transformers connecting to 330kV Dumaresq Pre-requisite: CQ-SQ Option 5 (QEJP), CNSW-NNSW Option 1.","• Establish a new substation in NNSW and to New England REZ Hub 5. • A new 500/275 kV transformer at Halys substation • A new 1x500 kV double-circuit line between Halys and new Dumaresq 500kV substation in NNSW. • A new 1x500 kV double-circuit line between Dumaresq and New England REZ Hub 5). • 2x 500/330 kV transformers connecting to 330kV Dumaresq Pre-requisite: CQ-SQ Option 5 (QEJP), CNSW-NNSW Option 1.",3000,2250,2600 (NSW works) 2659 (QLD works),Powerlink & Transgrid preparatory activity,Class 5,616,Long,SWQLD1 : 700 diff --git a/example_output/6.0/flow_path_augmentation_options_TAS-VIC.csv b/example_output/6.0/flow_path_augmentation_options_TAS-VIC.csv index 941053c..096069e 100644 --- a/example_output/6.0/flow_path_augmentation_options_TAS-VIC.csv +++ b/example_output/6.0/flow_path_augmentation_options_TAS-VIC.csv @@ -1,3 +1,3 @@ Flow path,Development path,Development Driver,Option Name,Augmentation Description,Forward direction power flow,"Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Forward direction","Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Reverse direction","Indicative cost estimate ($2023, $ million) - Note 2",Cost estimate source,Cost estimate class,Easement length in km,Lead time or Earliest in Service Date & 4,Additional REZ hosting capacity provided TAS-VIC,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-VIC Option 1 (Project Marinus Stage 1),"•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1",TAS to VIC,750 Basslink and Marinus Link 1 combined transfer limit 1344,750 Basslink and Marinus Link 1 combined transfer limit 978,3840,TasNetworks Marinuslink,Class 4,~90 (underground cable) 0 (HVAC new easement),Dec-30 (See note 7),Dec-30 (See note 7) -TAS-VIC,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-VIC Option 2 (Project Marinus Stage 2),• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Burnie via Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area. Pre-requisite: TAS-VIC Option 1 (Project Marinus Stage 1) Note: HVDC interconnector components are referred to as Marinus Link 2,• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Burnie via Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area. Pre-requisite: TAS-VIC Option 1 (Project Marinus Stage 1) Note: HVDC interconnector components are referred to as Marinus Link 2,750 Basslink and Marinus Link1&2 combined transfer limit 2094,750 Basslink and Marinus Link1&2 combined transfer limit 1728,2735 Note: This part is estimated to cost an additional $235 million if completed more than 2 years after Stage 1,TasNetworks Marinuslink,Class 4,0~94 (HVAC new easement),Dec-32 (See note 7),Dec-32 (See note 7) +TAS-VIC,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-VIC Option 2 (Project Marinus Stage 2),• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Burnie via Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area. Pre-requisite: TAS-VIC Option 1 (Project Marinus Stage 1) Note: HVDC interconnector components are referred to as Marinus Link 2,• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Burnie via Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area. Pre-requisite: TAS-VIC Option 1 (Project Marinus Stage 1) Note: HVDC interconnector components are referred to as Marinus Link 2,750 Basslink and Marinus Link1&2 combined transfer limit 2094,750 Basslink and Marinus Link1&2 combined transfer limit 1728,2735,TasNetworks Marinuslink,Class 4,0 (underground cable) ~94 (HVAC new easement),Dec-32 (See note 7),Dec-32 (See note 7) diff --git a/example_output/6.0/rez_augmentation_options_TAS.csv b/example_output/6.0/rez_augmentation_options_TAS.csv index 638294f..c642f50 100644 --- a/example_output/6.0/rez_augmentation_options_TAS.csv +++ b/example_output/6.0/rez_augmentation_options_TAS.csv @@ -4,7 +4,7 @@ T1,North East Tasmania,,"• Second 220 kV double-circuit line between the new s T2,North West Tasmania,Option 1,• Build a new 220 kV switching station at Staverton and cut-in all Sheffield-Mersey Forth 220 kV lines at Staverton. • Build a new double-circuit Staverton-Hampshire Hills 220 kV line. • Build new Hampshire Hills wind collector station.,800,304,AEMO TCD,Class 4,0.38,59,Short,Included as connection cost T2,North West Tasmania,Option 2,"• Build new “Farrell 2” wind collector station on west coast Tasmania (nearby existing Farrell substation) and establish new double-circuit Farrell2-Hampshire Hills 220 kV line. Pre-requisite: TAS-VIC Option 2, T2 Option 1.",500,258,AEMO TCD,Class 5a,0.516,65,Long, T2,North West Tasmania,Option 3,"• Build double-circuit West Montagu-Hampshire 220 kV line. • Build a second 220 kV double-circuit line from Hampshire Hills to Burnie to Heybridge. Pre-requisite: TAS-VIC Option 2, T2 Option 1.",800,534,AEMO TCD,Class 5a,0.6675,132,Medium, -T3,Central Highlands,Option 1,"• Build a Palmerston-Waddamana 220 kV double-circuit line. Prior to (without) MarinusLink: • If before Marinus Link 1, bring forward the rebuild of Palmerston-Sheffield 220 kV line as double-circuit and build 2 x power flow controllers on the 2 x 220 kV transmission lines from Palmerston-Sheffield. With MarinusLink: • If after Marinus Link 1, build 2 x power flow controllers on the 2 x 220 kV transmission lines from Palmerton-Sheffield.",690,201434 (without Marinus Link),AEMO TCD,Class 5a,0.6289855072463768,00 (without Marinus Link),Short,Included as connection cost +T3,Central Highlands,Option 1,"• Build a Palmerston-Waddamana 220 kV double-circuit line. Prior to (without) MarinusLink: • If before Marinus Link 1, bring forward the rebuild of Palmerston-Sheffield 220 kV line as double-circuit and build 2 x power flow controllers on the 2 x 220 kV transmission lines from Palmerston-Sheffield. With MarinusLink: • If after Marinus Link 1, build 2 x power flow controllers on the 2 x 220 kV transmission lines from Palmerton-Sheffield.",690,201 (with Marinus Link) 434 (without Marinus Link),AEMO TCD,Class 5a,0.6289855072463768,0 (with Marinus Link) 0 (without Marinus Link),Short,Included as connection cost T3,Central Highlands,Option 2,"• Build a second Palmerston-Sheffield 220 kV double-circuit line. Pre-requisite: TAS-VIC Option 2, T3 Option 1.",675,274,AEMO TCD,Class 5a,0.4059259259259259,79,Long, T4,North Tasmania Coast,Option 1,• Build a new Burnie-Heybridge-Sheffield 220 kV double-circuit line. Pre-requisites: TAS-VIC Option 2.,1360,206,AEMO TCD,Class 5a,0.1514705882352941,53,Long,Included as connection cost T4,North Tasmania Coast,Option 2,• Build a new George Town-Sheffield 220 kV double-circuit line. • Build 2 x power flow controllers on the 2 x 220 kV double-circuit line between George Town-Hadspen. Pre-requisite: TAS-VIC Option 2.,900,307,AEMO TCD,Class 5a,0.3411111111111111,68,Long,Included as connection cost diff --git a/example_output/7.0/pumped_hydro_properties.csv b/example_output/7.0/pumped_hydro_properties.csv index 8159d34..31cdf69 100644 --- a/example_output/7.0/pumped_hydro_properties.csv +++ b/example_output/7.0/pumped_hydro_properties.csv @@ -3,7 +3,7 @@ Snowy 2.0,2200,159.0,76.0 Lower Tumut,1500,,78.0 Wivenhoe,570,10.0,70.0 Shoalhaven,240,64.0,70.0 -Kidston,250325 (pump),6.0,80.0 +Kidston,250 (generation) 325 (pump),6.0,80.0 Cethana,750,20.0,76.0 Borumba,1998,24.0,76.0 New Entrant PHES,,,76.0 diff --git a/example_output/7.3/flow_path_augmentation_options_TAS-SEV.csv b/example_output/7.3/flow_path_augmentation_options_TAS-SEV.csv index 86501fd..a296df4 100644 --- a/example_output/7.3/flow_path_augmentation_options_TAS-SEV.csv +++ b/example_output/7.3/flow_path_augmentation_options_TAS-SEV.csv @@ -1,3 +1,3 @@ Flow path,Development path,Development driver,Option name,Augmentation description,Pre-requisite options,Forward direction power flow,"Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Forward direction","Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Reverse direction","Indicative cost estimate ($2025, $ million)",Cost estimate source,Cost estimate class,Easement length (km),Lead time or earliest in service date,Additional REZ transmission capacity provided,Notes -TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 1 (Project Marinus Stage 1),"•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1","•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1",TAS to SEV,750,750[footnote14],5325$5035 in $2023),Marinus Link Pty Ltd & TasNetworks,Class 2(-15% to +20%),(90 underground cable) 0 (HVAC new easement),Short: (4 years),Short: (4 years),Short: (4 years) -TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 2 (Project Marinus Stage 2),• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Burnie via Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area.,TAS-SEV Option 1,TAS to SEV,750,750[footnote15],2680$2535 in $2023),Marinus Link Pty Ltd & TasNetworks,Class 2(±30%),(0 underground cable) 94 (HVAC new easement),Medium: (6 years),Medium: (6 years),Medium: (6 years) +TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 1 (Project Marinus Stage 1),"•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1","•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1",TAS to SEV,750,750,5325,Marinus Link Pty Ltd & TasNetworks,Class 2(-15% to +20%),(90 underground cable) 0 (HVAC new easement),Short: (4 years),Short: (4 years),Short: (4 years) +TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 2 (Project Marinus Stage 2),• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Burnie via Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area.,TAS-SEV Option 1,TAS to SEV,750,750,2680,Marinus Link Pty Ltd & TasNetworks,Class 2(±30%),(0 underground cable) 94 (HVAC new easement),Medium: (6 years),Medium: (6 years),Medium: (6 years) diff --git a/example_output/7.3/gas_system_properties_pipelines.csv b/example_output/7.3/gas_system_properties_pipelines.csv index 045d308..0b35862 100644 --- a/example_output/7.3/gas_system_properties_pipelines.csv +++ b/example_output/7.3/gas_system_properties_pipelines.csv @@ -18,7 +18,7 @@ Comet Ridge to Wallumbilla Pipeline,Complete and operational.,QLD,950 North 175 GLNG Pipeline,Online,QLD,1430,Data shown from 2025 GSOO Atlas Gas Pipeline,Commissioning,QLD,Commercial in confidence,Data shown from 2025 GSOO Darling Downs Pipeline (“DDP”),Online,QLD,DDP90 Southern 155 TJ/d DDP133 Western 502 TJ/d DDP133 Eastern 160 TJ/d DDP134 Western 365 TJ/d DDP134 Eastern 268 TJ/d,Data shown from 2025 GSOO -Eastern Gas Pipeline (“EGP”),Online,VIC / NSW,350362 (Winter),Data shown from 2025 GSOO +Eastern Gas Pipeline (“EGP”),Online,VIC / NSW,350 (Summer) 362 (Winter),Data shown from 2025 GSOO Northern Gas Pipeline (“NGP”),Online,NT / QLD,106,Data shown from 2025 GSOO Queensland Gas Pipeline (“QGP”),Online,QLD,145 TJ/d North 37.2 TJ/d South,Data shown from 2025 GSOO North Queensland Gas Pipeline (“NQGP”),Online,QLD,108,Data shown from 2025 GSOO diff --git a/example_output/7.3/rez_augmentation_options_NSW.csv b/example_output/7.3/rez_augmentation_options_NSW.csv index 36ecc5f..f33fcab 100644 --- a/example_output/7.3/rez_augmentation_options_NSW.csv +++ b/example_output/7.3/rez_augmentation_options_NSW.csv @@ -19,19 +19,19 @@ N7,Tumut,Option 1,Refer to SNSW-CNSW Option 1 subregional augmentations,,,,,,,,, N8,Cooma-Monaro,Option 1,• 132 kV single-circuit Williamsdale to Cooma-Monaro substation (located near generation interest),,150,150.0,289.30524763797,AEMO TCD,Class 5b(±50%),1.9287016509198,74.0,Medium: (6 years), N8,Cooma-Monaro,Option 2,• 330 kV line Cooma-Williamdale-Stockdill • Two 330/132 kV transformers at Cooma,,500,500.0,688.3708,AEMO TCD,Class 5b(±50%),1.3767416,116.0,Short: (4 years), N9,Hunter-Central Coast,Option 1,Component 1 • Minor augmentations of secondary systems to enable the connection of HCC REZ generation to the existing Ausgrid transmission and sub-transmission network Component 2 • New 132 kV Sandy Creek STSS • Singleton sub-transmission network is transferred to the Newcastle transmission network via Kurri STS (line 955 breakers are closed) Component 3 • New 132kV Antiene STSS • Two new 132kV lines from Antiene STSS to Kurri STS • A 7% series reactor installed at Rothbury Zone Substation • Opened breaker at 98N and 98R (Tomago to Beresfield) • Connections between Muswellbrook and Singleton networks are operated normally open,,1000,,604,Ausgrid,Class 3(±25%),0.604,82.0,Short: (2 years), -N9,Hunter-Central Coast,Option 2a,"• New Singleton Hub and Rothbury 132 kV switching stations • Beresfield 132 kV substation works • Multiple line augmentations for 132 kV lines between Singleton Hub, Kurri, Newcastle and Tomago. • Expand existing Tomago 330/132 kV substation with one 375 MVA transformer.",,800,,593$593 in $2024),Transgrid and Ausgrid cost submission,Class 5b(±50%),0.74125,,Short: (4 years), -N9,Hunter-Central Coast,Option 2b,"• New Denman Hub 132 kV switching station • New 132 kV lines from Denman Hub to Muswellbrook on existing easement • New 330 kV line from Muswellbrook to Liddell • Expand existing Muswellbrook 330/132 kV substation with one 375 MVA transformer and busbar reconfiguration, and connect three new 132 kV lines.",,900,,529$522 in $2024),Transgrid and Ausgrid cost submission,Class 5b(±50%),0.58,19.0,Short: (4 years), -N9,Hunter-Central Coast,Option 3,"• New Singleton 330/132 kV substation with 4 x 375 MVA transformers, connecting to Singleton Hub. • Cut-in existing Liddell-Tomago 330 kV (L82) circuit at Singleton substation • Cut-in existing Liddell-Newcastle 330 kV (L81) circuit at Singleton substation","N9 Option 2a, CNSW-SNW Option 1",1000,,221$218 in $2024),Transgrid and Ausgrid cost submission,Class 5b(±50%),0.218,10.0,Long: (7 years), -N9,Hunter-Central Coast,Option 4,"• New Plashett Hub 132 kV switching station • New 132 kV lines from Plashett Hub to Singleton Hub on existing easement • New Plashett 330/132 kV substation with 4 x 375 MVA transformers, connecting to Plashett Hub. • Cut-in existing Bayswater-Regentville 330 kV (L31) circuit at Plashett substation • Cut-in existing Bayswater-Sydney West 330 kV (L32) circuit at Plashett substation","N9 Option 3, CNSW-SNW Option 1",1000,,465$459 in $2024),Transgrid and Ausgrid cost submission,Class 5b(±50%),0.459,4.0,Long: (7 years), +N9,Hunter-Central Coast,Option 2a,"• New Singleton Hub and Rothbury 132 kV switching stations • Beresfield 132 kV substation works • Multiple line augmentations for 132 kV lines between Singleton Hub, Kurri, Newcastle and Tomago. • Expand existing Tomago 330/132 kV substation with one 375 MVA transformer.",,800,,593,Transgrid and Ausgrid cost submission,Class 5b(±50%),0.74125,,Short: (4 years), +N9,Hunter-Central Coast,Option 2b,"• New Denman Hub 132 kV switching station • New 132 kV lines from Denman Hub to Muswellbrook on existing easement • New 330 kV line from Muswellbrook to Liddell • Expand existing Muswellbrook 330/132 kV substation with one 375 MVA transformer and busbar reconfiguration, and connect three new 132 kV lines.",,900,,529,Transgrid and Ausgrid cost submission,Class 5b(±50%),0.58,19.0,Short: (4 years), +N9,Hunter-Central Coast,Option 3,"• New Singleton 330/132 kV substation with 4 x 375 MVA transformers, connecting to Singleton Hub. • Cut-in existing Liddell-Tomago 330 kV (L82) circuit at Singleton substation • Cut-in existing Liddell-Newcastle 330 kV (L81) circuit at Singleton substation","N9 Option 2a, CNSW-SNW Option 1",1000,,221,Transgrid and Ausgrid cost submission,Class 5b(±50%),0.218,10.0,Long: (7 years), +N9,Hunter-Central Coast,Option 4,"• New Plashett Hub 132 kV switching station • New 132 kV lines from Plashett Hub to Singleton Hub on existing easement • New Plashett 330/132 kV substation with 4 x 375 MVA transformers, connecting to Plashett Hub. • Cut-in existing Bayswater-Regentville 330 kV (L31) circuit at Plashett substation • Cut-in existing Bayswater-Sydney West 330 kV (L32) circuit at Plashett substation","N9 Option 3, CNSW-SNW Option 1",1000,,465,Transgrid and Ausgrid cost submission,Class 5b(±50%),0.459,4.0,Long: (7 years), N10,Hunter Coast,Option 1,Refer to CNSW-SNW Option 1 subregional augmentations,,,,,,,,,, N11,Illawarra Coast,Option 1,• 500 kV double-circuit line from Dapto – Marulan. • Existing 500 kV constructed Marulan – Bannaby lines would be operated at 500 kV • Two 500/330 kV 1500 MVA transformers at Dapto.,CNSW-SNW Option 3 or CNSW-SNW Option 4,2000,,1022.9060224201,AEMO TCD,Class 5b(±50%),0.5114530112100499,75.0,Long: (7 years), N12,Illawarra,Option 1,• 500 kV double-circuit line from Dapto – Marulan. • Existing 500 kV constructed Marulan – Bannaby lines would be operated at 500 kV • Two 500/330 kV 1500 MVA transformers at Dapto.,CNSW-SNW Option 3 or CNSW-SNW Option 4,2000,2000.0,1022.9060224201,AEMO TCD,Class 5b(±50%),0.5114530112100499,75.0,Long: (7 years), N13,South Cobar,Option 1,"• New South Cobar 330 kV switching station with 2x diameters • Expansion of Dinawan 330 kV switchyard by 2x 330 kV diameters • New 357 km 330 kV DCST transmission line from Dinawan to South Cobar 330 kV switching station • 50 MVAr shunt reactor on each new circuit at South Cobar and Dinawan, including a switching station halfway between South Cobar and Dinawan for reactive line compensation.",Project EnergyConnect,1000,,2126.5091407076,AEMO TCD,Class 5b(±50%),2.1265091407076,363.0,Long: (7 years), N13,South Cobar,Option 2,"• New South Cobar 500/330 kV substation with 3x 500 kV diameters, 3x 1500 MVA transformers, 3x 330 kV diameters • Expansion of Dinawan 500 kV switchyard by 2x 500 kV diameters • New 357 km 500 kV DCST transmission line from Dinawan to South Cobar 500/330 kV substation • 100 MVAr shunt reactor on each new circuit at South Cobar and Dinawan, including a switching station halfway between South Cobar and Dinawan for reactive line compensation.",VNI West,2400,,3296.0580574025,AEMO TCD,Class 5b(±50%),1.373357523917708,363.0,Long: (7 years), N13,South Cobar,Option 3,"• New South Cobar 500/330 kV substation with 3x 500 kV diameters, 3x 1500 MVA transformers, 3x 330 kV diameters • New 500 kV switching station on VNI West line with 4x 500 kV diameters • New 355 km 500 kV DCST transmission line from new switching station on VNI West line to South Cobar 500/330 kV substation • 100 MVAr shunt reactor on each new circuit at South Cobar and VNI Switching station, including a switching station halfway between South Cobar and Dinawan for reactive line compensation.",VNI West,2400,,3351.2831435132,AEMO TCD,Class 5b(±50%),1.396367976463833,363.0,Long: (7 years), -DN1,Dubbo,Option 1,"New Wellington 375MVA 330/132kV Transformer, Wellington substation upgrade to 330kV breaker and half arrangement",,700,,607$601 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.8585714285714285,,Short: (4 years), -DN1,Dubbo,Option 2a,"Rebuild Line 75 to DCCT 330kV line (twin Olive) on existing easement for approx 1km, New 1500MVA 500/330kV Tx at Wollar substation, new 330kV breaker and half switchyard.",D1 Option 1,500,,126$125 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.25,,Medium: (6 years), -DN1,Dubbo,Option 2b,"Expand 330kV yard from Option 2a at Wollar to include additional breaker and half diameter, new 330kV SCCT twin olive line between Stubbo 330kV switching station and Wollar",D1 Option 2a,100,,283$280 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),2.8,,Medium: (6 years), -DN1,Dubbo,Option 3,"Rebuild Line 72 from Wellington to a new bulk supply point location as a 330kV double circut (approx. 91km) on existing easement, build a new 330kV double circut (approx. 2km) and a new 330kV single circut (approx. 2km) on new easement from Line 72 cut in point to new bulk supply point.",D1 Option 1,1200,,953$943 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7858333333333334,,Medium: (6 years), -DN2,Yass,Option 1,New Marulan 375MVA 330/132kV transformer and upgrade existing 200MVA Tx to 375MVA operation with additional cooling. Provision of new 132kV feeder and associated switchbays for the new transformer.,,375,,274$271 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7226666666666667,,Short: (4 years), -DN3,Marulan,Option 1,Two new 200MVA transformer at Yass (with appropriate expansions for 132kV yard and 330kV yard) and one new 132kV bus section breaker and one new 132Kv feeder bay at Yass,,400,,309$306 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.765,,Short: (4 years), +DN1,Dubbo,Option 1,"New Wellington 375MVA 330/132kV Transformer, Wellington substation upgrade to 330kV breaker and half arrangement",,700,,607,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.8585714285714285,,Short: (4 years), +DN1,Dubbo,Option 2a,"Rebuild Line 75 to DCCT 330kV line (twin Olive) on existing easement for approx 1km, New 1500MVA 500/330kV Tx at Wollar substation, new 330kV breaker and half switchyard.",D1 Option 1,500,,126,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.25,,Medium: (6 years), +DN1,Dubbo,Option 2b,"Expand 330kV yard from Option 2a at Wollar to include additional breaker and half diameter, new 330kV SCCT twin olive line between Stubbo 330kV switching station and Wollar",D1 Option 2a,100,,283,Transgrid and Essential Energy cost submission,Class 5b(±50%),2.8,,Medium: (6 years), +DN1,Dubbo,Option 3,"Rebuild Line 72 from Wellington to a new bulk supply point location as a 330kV double circut (approx. 91km) on existing easement, build a new 330kV double circut (approx. 2km) and a new 330kV single circut (approx. 2km) on new easement from Line 72 cut in point to new bulk supply point.",D1 Option 1,1200,,953,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7858333333333334,,Medium: (6 years), +DN2,Yass,Option 1,New Marulan 375MVA 330/132kV transformer and upgrade existing 200MVA Tx to 375MVA operation with additional cooling. Provision of new 132kV feeder and associated switchbays for the new transformer.,,375,,274,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7226666666666667,,Short: (4 years), +DN3,Marulan,Option 1,Two new 200MVA transformer at Yass (with appropriate expansions for 132kV yard and 330kV yard) and one new 132kV bus section breaker and one new 132Kv feeder bay at Yass,,400,,309,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.765,,Short: (4 years), diff --git a/example_output/7.5/distribution_network_CER_augmentation_tranche_costs_forecast.csv b/example_output/7.5/distribution_network_CER_augmentation_tranche_costs_forecast.csv new file mode 100755 index 0000000..e16f41e --- /dev/null +++ b/example_output/7.5/distribution_network_CER_augmentation_tranche_costs_forecast.csv @@ -0,0 +1,79 @@ +Distributon Network Service Provider,Distribution network upgrade tranche,Scenario,Notes,2024-25,2025-26,2026-27,2027-28,2028-29,2029-30,2030-31,2031-32,2032-33,2033-34,2034-35,2035-36,2036-37,2037-38,2038-39,2039-40,2040-41,2041-42,2042-43,2043-44,2044-45,2045-46,2046-47,2047-48,2048-49,2049-50,2050-51,2051-52,2052-53,2053-54,2054-55 +Ausgrid,Voltage management optimisation,Slower Growth,,255593.29999999987,259968.0523830533,266681.61751685524,269816.24321923,273462.33794602385,277327.6071483554,281060.0199307897,283540.0930082396,285904.92776193394,288793.9204473549,291678.9577519671,293667.43275429896,294393.03192173433,295001.5643513573,295604.26654134365,296191.5151054892,296780.9497098733,297381.1030768838,297989.3669395079,298603.90183874144,299225.17536278185,299853.2467934144,300488.2710532736,301130.36988763395,301779.693415983,302436.10711740266,303100.038929145,303771.2826537511,304450.16587277263,305136.6631035513,305830.97626007255 +AusNet,Voltage management optimisation,Slower Growth,,280032.4999999999,284825.55539975956,292181.0550483474,295615.40591748303,299610.1312157632,303844.98791154474,307934.2847847297,310651.49632376846,313242.4507351866,316407.68176503025,319568.57921032247,321747.1872806064,322542.1664481153,323208.88524551096,323869.21633015736,324512.61615143233,325158.4110367138,325815.9495862273,326482.374136911,327155.66934523464,327836.34750902397,328524.47357844206,329220.2172894431,329923.7120282842,330635.1222685073,331354.30062663637,332081.7159582266,332817.1423497273,333560.938705229,334313.0771054845,335073.77877099585 +CitiPower,Voltage management optimisation,Slower Growth,,407319.9999999998,414291.7169451048,424990.6255248689,429986.0449708844,435796.5544956555,441956.34605315595,447904.4142323342,451856.72192548146,455625.3828875441,460229.3552945895,464827.0243059236,467995.90877179115,469152.2421063495,470122.01490256144,471082.4964802289,472018.3507657198,472957.6887806746,473914.1084890579,474883.4532900524,475862.7917748868,476852.86910403485,477853.77975046117,478865.7706028264,479889.0356775043,480923.81420873787,481969.89182056196,483027.9504846932,484097.6615996033,485179.54720760585,486273.56669888657,487380.0418487212 +Endeavour Energy,Voltage management optimisation,Slower Growth,,407319.9999999998,414291.7169451048,424990.6255248689,429986.0449708844,435796.5544956555,441956.34605315595,447904.4142323342,451856.72192548146,455625.3828875441,460229.3552945895,464827.0243059236,467995.90877179115,469152.2421063495,470122.01490256144,471082.4964802289,472018.3507657198,472957.6887806746,473914.1084890579,474883.4532900524,475862.7917748868,476852.86910403485,477853.77975046117,478865.7706028264,479889.0356775043,480923.81420873787,481969.89182056196,483027.9504846932,484097.6615996033,485179.54720760585,486273.56669888657,487380.0418487212 +Energex,Voltage management optimisation,Slower Growth,,407319.9999999998,414291.7169451048,424990.6255248689,429986.0449708844,435796.5544956555,441956.34605315595,447904.4142323342,451856.72192548146,455625.3828875441,460229.3552945895,464827.0243059236,467995.90877179115,469152.2421063495,470122.01490256144,471082.4964802289,472018.3507657198,472957.6887806746,473914.1084890579,474883.4532900524,475862.7917748868,476852.86910403485,477853.77975046117,478865.7706028264,479889.0356775043,480923.81420873787,481969.89182056196,483027.9504846932,484097.6615996033,485179.54720760585,486273.56669888657,487380.0418487212 +Ergon Energy,Voltage management optimisation,Slower Growth,,407319.9999999998,414291.7169451048,424990.6255248689,429986.0449708844,435796.5544956555,441956.34605315595,447904.4142323342,451856.72192548146,455625.3828875441,460229.3552945895,464827.0243059236,467995.90877179115,469152.2421063495,470122.01490256144,471082.4964802289,472018.3507657198,472957.6887806746,473914.1084890579,474883.4532900524,475862.7917748868,476852.86910403485,477853.77975046117,478865.7706028264,479889.0356775043,480923.81420873787,481969.89182056196,483027.9504846932,484097.6615996033,485179.54720760585,486273.56669888657,487380.0418487212 +Essential Energy,Voltage management optimisation,Slower Growth,,407319.9999999998,414291.7169451048,424990.6255248689,429986.0449708844,435796.5544956555,441956.34605315595,447904.4142323342,451856.72192548146,455625.3828875441,460229.3552945895,464827.0243059236,467995.90877179115,469152.2421063495,470122.01490256144,471082.4964802289,472018.3507657198,472957.6887806746,473914.1084890579,474883.4532900524,475862.7917748868,476852.86910403485,477853.77975046117,478865.7706028264,479889.0356775043,480923.81420873787,481969.89182056196,483027.9504846932,484097.6615996033,485179.54720760585,486273.56669888657,487380.0418487212 +Evoenergy,Voltage management optimisation,Slower Growth,,407319.9999999998,414291.7169451048,424990.6255248689,429986.0449708844,435796.5544956555,441956.34605315595,447904.4142323342,451856.72192548146,455625.3828875441,460229.3552945895,464827.0243059236,467995.90877179115,469152.2421063495,470122.01490256144,471082.4964802289,472018.3507657198,472957.6887806746,473914.1084890579,474883.4532900524,475862.7917748868,476852.86910403485,477853.77975046117,478865.7706028264,479889.0356775043,480923.81420873787,481969.89182056196,483027.9504846932,484097.6615996033,485179.54720760585,486273.56669888657,487380.0418487212 +Jemena,Voltage management optimisation,Slower Growth,,407319.9999999998,414291.7169451048,424990.6255248689,429986.0449708844,435796.5544956555,441956.34605315595,447904.4142323342,451856.72192548146,455625.3828875441,460229.3552945895,464827.0243059236,467995.90877179115,469152.2421063495,470122.01490256144,471082.4964802289,472018.3507657198,472957.6887806746,473914.1084890579,474883.4532900524,475862.7917748868,476852.86910403485,477853.77975046117,478865.7706028264,479889.0356775043,480923.81420873787,481969.89182056196,483027.9504846932,484097.6615996033,485179.54720760585,486273.56669888657,487380.0418487212 +Powercor,Voltage management optimisation,Slower Growth,,407319.9999999998,414291.7169451048,424990.6255248689,429986.0449708844,435796.5544956555,441956.34605315595,447904.4142323342,451856.72192548146,455625.3828875441,460229.3552945895,464827.0243059236,467995.90877179115,469152.2421063495,470122.01490256144,471082.4964802289,472018.3507657198,472957.6887806746,473914.1084890579,474883.4532900524,475862.7917748868,476852.86910403485,477853.77975046117,478865.7706028264,479889.0356775043,480923.81420873787,481969.89182056196,483027.9504846932,484097.6615996033,485179.54720760585,486273.56669888657,487380.0418487212 +SA Power Networks,Voltage management optimisation,Slower Growth,,91646.99999999996,93215.6363126486,95622.8907430955,96746.860118449,98054.2247615225,99440.1778619601,100778.49320227519,101667.76243323332,102515.71114969742,103551.60494128264,104586.0804688328,105299.07947365301,105559.25447392864,105777.45335307631,105993.56170805151,106204.12892228695,106415.47997565179,106630.67441003803,106848.77699026179,107069.12814934952,107291.89554840783,107517.10044385376,107744.79838563594,107975.03302743848,108207.85819696603,108443.22565962645,108681.28885905597,108921.97385991075,109165.39812171132,109411.55250724948,109660.50941596227 +TasNetworks,Voltage management optimisation,Slower Growth,,407319.9999999998,414291.7169451048,424990.6255248689,429986.0449708844,435796.5544956555,441956.34605315595,447904.4142323342,451856.72192548146,455625.3828875441,460229.3552945895,464827.0243059236,467995.90877179115,469152.2421063495,470122.01490256144,471082.4964802289,472018.3507657198,472957.6887806746,473914.1084890579,474883.4532900524,475862.7917748868,476852.86910403485,477853.77975046117,478865.7706028264,479889.0356775043,480923.81420873787,481969.89182056196,483027.9504846932,484097.6615996033,485179.54720760585,486273.56669888657,487380.0418487212 +United Energy,Voltage management optimisation,Slower Growth,,407319.9999999998,414291.7169451048,424990.6255248689,429986.0449708844,435796.5544956555,441956.34605315595,447904.4142323342,451856.72192548146,455625.3828875441,460229.3552945895,464827.0243059236,467995.90877179115,469152.2421063495,470122.01490256144,471082.4964802289,472018.3507657198,472957.6887806746,473914.1084890579,474883.4532900524,475862.7917748868,476852.86910403485,477853.77975046117,478865.7706028264,479889.0356775043,480923.81420873787,481969.89182056196,483027.9504846932,484097.6615996033,485179.54720760585,486273.56669888657,487380.0418487212 +Ausgrid,Network augmentation,Slower Growth,,743359.0000000008,745202.6649046822,752033.483936356,755490.3193316023,759421.651660792,763330.6481865445,770199.2777848865,776516.7236124426,781002.6182543706,786255.3690302505,791878.7546269824,796944.2777360482,801132.3552453315,805025.9055514276,808918.6831970696,812851.3871316138,816812.9543542799,820827.2583279994,824906.1738443399,829039.7794793808,833229.1668645638,837474.3900000989,841775.8470239317,846133.4878458732,850547.4177558876,855017.591438922,859544.6567376513,864128.0329838605,868768.3618891053,873465.6390487871,878220.1516131263 +AusNet,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +CitiPower,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +Endeavour Energy,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +Energex,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +Ergon Energy,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +Essential Energy,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +Evoenergy,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +Jemena,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +Powercor,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +SA Power Networks,Network augmentation,Slower Growth,,1629280.0000000019,1633320.9093801256,1648292.5675317394,1655869.1930555669,1664485.81185927,1673053.4754773579,1688108.006103861,1701954.4627122032,1711786.5605575247,1723299.4389704121,1735624.6676755778,1746727.1840790098,1755906.5320445623,1764440.340934636,1772972.4563223443,1781592.081384359,1790274.9684477367,1799073.4429106838,1808013.5317136217,1817073.4892698757,1826255.7081963043,1835560.3068495316,1844988.157860672,1854539.1514430097,1864213.5183690686,1874011.1593181852,1883933.49421951,1893979.2503755847,1904149.834277491,1914445.2362713143,1924866.0857274001 +TasNetworks,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +United Energy,Network augmentation,Slower Growth,,2443920.000000003,2449981.3640701883,2472438.851297609,2483803.78958335,2496728.7177889054,2509580.213216037,2532162.0091557913,2552931.6940683047,2567679.840836287,2584949.158455618,2603437.0015133666,2620090.7761185146,2633859.7980668433,2646660.511401954,2659458.6844835165,2672388.1220765384,2685412.452671605,2698610.1643660255,2712020.2975704325,2725610.2339048134,2739383.562294456,2753340.4602742973,2767482.236791008,2781808.7271645144,2796320.277553603,2811016.7389772777,2825900.241329265,2840968.875563377,2856224.7514162366,2871667.8544069715,2887299.1285911 +Ausgrid,Voltage management optimisation,Step Change,,255593.29999999987,257571.26822002506,261744.46446166871,266796.42791935883,272126.52466409974,277426.5210300688,281261.1699955292,285194.50221606885,289693.7799293162,294219.6415833381,297862.1955835198,300080.0743879101,302341.9357962885,304585.9939848237,306819.9302832729,309061.5466376801,311320.9463831087,313593.3012022727,315877.1864428528,318173.2464956288,320481.61498895613,322802.369096714,325135.5533939436,327481.27093928604,329839.64430672064,332210.68417858105,334594.5768330853,336991.50053201104,339401.4093881345,341824.5545266953,344261.15541016497 +AusNet,Voltage management optimisation,Step Change,,280032.4999999999,282199.59665540594,286771.82361338206,292306.8433379429,298146.59076744,303953.3596942985,308154.66832179495,312464.0960534619,317393.5835878962,322352.19695385644,326343.0429699918,328772.98986723216,331251.1248764117,333709.7543658427,336157.2941350599,338613.24830821523,341088.68627631426,343578.3180502988,346080.5827561136,348596.1863995933,351125.2753863065,353667.93426930817,356224.21188579476,358794.2211486201,361378.0963519848,363975.84919964056,366587.6837812687,369213.79540359776,371854.1337917808,374508.9740830327,377178.5567242843 +CitiPower,Voltage management optimisation,Step Change,,407319.9999999998,410472.14058968134,417122.6525285557,425173.59030973515,433667.7683890036,442113.97773716145,448224.97210442903,454493.2306232173,461663.39430966723,468875.922841973,474680.78977453354,478215.2579887013,481819.81800205336,485396.00635031663,488956.06419645075,492528.3611755858,496128.9982200935,499750.2808004346,503389.9385543471,507048.9983994085,510727.6732891731,514426.0862099028,518144.3081975196,521882.50348890206,525640.8674210687,529419.417017659,533218.4491363908,537038.2478597786,540878.740060772,544740.3259389566,548623.3552353226 +Endeavour Energy,Voltage management optimisation,Step Change,,407319.9999999998,410472.14058968134,417122.6525285557,425173.59030973515,433667.7683890036,442113.97773716145,448224.97210442903,454493.2306232173,461663.39430966723,468875.922841973,474680.78977453354,478215.2579887013,481819.81800205336,485396.00635031663,488956.06419645075,492528.3611755858,496128.9982200935,499750.2808004346,503389.9385543471,507048.9983994085,510727.6732891731,514426.0862099028,518144.3081975196,521882.50348890206,525640.8674210687,529419.417017659,533218.4491363908,537038.2478597786,540878.740060772,544740.3259389566,548623.3552353226 +Energex,Voltage management optimisation,Step Change,,407319.9999999998,410472.14058968134,417122.6525285557,425173.59030973515,433667.7683890036,442113.97773716145,448224.97210442903,454493.2306232173,461663.39430966723,468875.922841973,474680.78977453354,478215.2579887013,481819.81800205336,485396.00635031663,488956.06419645075,492528.3611755858,496128.9982200935,499750.2808004346,503389.9385543471,507048.9983994085,510727.6732891731,514426.0862099028,518144.3081975196,521882.50348890206,525640.8674210687,529419.417017659,533218.4491363908,537038.2478597786,540878.740060772,544740.3259389566,548623.3552353226 +Ergon Energy,Voltage management optimisation,Step Change,,407319.9999999998,410472.14058968134,417122.6525285557,425173.59030973515,433667.7683890036,442113.97773716145,448224.97210442903,454493.2306232173,461663.39430966723,468875.922841973,474680.78977453354,478215.2579887013,481819.81800205336,485396.00635031663,488956.06419645075,492528.3611755858,496128.9982200935,499750.2808004346,503389.9385543471,507048.9983994085,510727.6732891731,514426.0862099028,518144.3081975196,521882.50348890206,525640.8674210687,529419.417017659,533218.4491363908,537038.2478597786,540878.740060772,544740.3259389566,548623.3552353226 +Essential Energy,Voltage management optimisation,Step Change,,407319.9999999998,410472.14058968134,417122.6525285557,425173.59030973515,433667.7683890036,442113.97773716145,448224.97210442903,454493.2306232173,461663.39430966723,468875.922841973,474680.78977453354,478215.2579887013,481819.81800205336,485396.00635031663,488956.06419645075,492528.3611755858,496128.9982200935,499750.2808004346,503389.9385543471,507048.9983994085,510727.6732891731,514426.0862099028,518144.3081975196,521882.50348890206,525640.8674210687,529419.417017659,533218.4491363908,537038.2478597786,540878.740060772,544740.3259389566,548623.3552353226 +Evoenergy,Voltage management optimisation,Step Change,,407319.9999999998,410472.14058968134,417122.6525285557,425173.59030973515,433667.7683890036,442113.97773716145,448224.97210442903,454493.2306232173,461663.39430966723,468875.922841973,474680.78977453354,478215.2579887013,481819.81800205336,485396.00635031663,488956.06419645075,492528.3611755858,496128.9982200935,499750.2808004346,503389.9385543471,507048.9983994085,510727.6732891731,514426.0862099028,518144.3081975196,521882.50348890206,525640.8674210687,529419.417017659,533218.4491363908,537038.2478597786,540878.740060772,544740.3259389566,548623.3552353226 +Jemena,Voltage management optimisation,Step Change,,407319.9999999998,410472.14058968134,417122.6525285557,425173.59030973515,433667.7683890036,442113.97773716145,448224.97210442903,454493.2306232173,461663.39430966723,468875.922841973,474680.78977453354,478215.2579887013,481819.81800205336,485396.00635031663,488956.06419645075,492528.3611755858,496128.9982200935,499750.2808004346,503389.9385543471,507048.9983994085,510727.6732891731,514426.0862099028,518144.3081975196,521882.50348890206,525640.8674210687,529419.417017659,533218.4491363908,537038.2478597786,540878.740060772,544740.3259389566,548623.3552353226 +Powercor,Voltage management optimisation,Step Change,,407319.9999999998,410472.14058968134,417122.6525285557,425173.59030973515,433667.7683890036,442113.97773716145,448224.97210442903,454493.2306232173,461663.39430966723,468875.922841973,474680.78977453354,478215.2579887013,481819.81800205336,485396.00635031663,488956.06419645075,492528.3611755858,496128.9982200935,499750.2808004346,503389.9385543471,507048.9983994085,510727.6732891731,514426.0862099028,518144.3081975196,521882.50348890206,525640.8674210687,529419.417017659,533218.4491363908,537038.2478597786,540878.740060772,544740.3259389566,548623.3552353226 +SA Power Networks,Voltage management optimisation,Step Change,,91646.99999999996,92356.2316326783,93852.59681892504,95664.05781969041,97575.24788752581,99475.64499086133,100850.61872349653,102260.9768902239,103874.26371967512,105497.08263944394,106803.17769927005,107598.43304745779,108409.459050462,109214.10142882123,110015.11444420142,110818.8812645068,111629.02459952103,112443.81318009779,113262.7361747281,114086.02463986691,114913.72649006394,115745.86939722812,116582.46934444191,117423.56328500297,118269.19516974047,119119.36882897328,119974.15105568794,120833.60576845017,121697.71651367372,122566.57333626524,123440.2549279476 +TasNetworks,Voltage management optimisation,Step Change,,407319.9999999998,410472.14058968134,417122.6525285557,425173.59030973515,433667.7683890036,442113.97773716145,448224.97210442903,454493.2306232173,461663.39430966723,468875.922841973,474680.78977453354,478215.2579887013,481819.81800205336,485396.00635031663,488956.06419645075,492528.3611755858,496128.9982200935,499750.2808004346,503389.9385543471,507048.9983994085,510727.6732891731,514426.0862099028,518144.3081975196,521882.50348890206,525640.8674210687,529419.417017659,533218.4491363908,537038.2478597786,540878.740060772,544740.3259389566,548623.3552353226 +United Energy,Voltage management optimisation,Step Change,,407319.9999999998,410472.14058968134,417122.6525285557,425173.59030973515,433667.7683890036,442113.97773716145,448224.97210442903,454493.2306232173,461663.39430966723,468875.922841973,474680.78977453354,478215.2579887013,481819.81800205336,485396.00635031663,488956.06419645075,492528.3611755858,496128.9982200935,499750.2808004346,503389.9385543471,507048.9983994085,510727.6732891731,514426.0862099028,518144.3081975196,521882.50348890206,525640.8674210687,529419.417017659,533218.4491363908,537038.2478597786,540878.740060772,544740.3259389566,548623.3552353226 +Ausgrid,Network augmentation,Step Change,,743359.0000000008,743528.2158822075,748082.9219680809,754122.3126476594,759082.3551613095,767821.7201945926,775714.0320017361,781131.6454289088,787990.5034033663,795072.7491956841,801909.2003500252,807605.8239739179,813160.5259882761,818754.8115880697,824446.0840264848,830203.5370872306,836070.4290510016,842050.1140339496,848134.2281680012,854324.5239593202,860622.662379975,867029.0366247139,873544.4942536247,880169.8127475816,886905.9823723476,893753.706624136,900714.0253849,907787.9670124386,914976.3871964584,922280.6886509844,929701.8539985765 +AusNet,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +CitiPower,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +Endeavour Energy,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +Energex,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +Ergon Energy,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +Essential Energy,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +Evoenergy,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +Jemena,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +Powercor,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +SA Power Networks,Network augmentation,Step Change,,1629280.0000000019,1629650.8841253864,1639633.801573876,1652870.8222414455,1663742.1482987604,1682896.9209744497,1700195.138633942,1712069.3598441835,1727102.4732128577,1742625.203716568,1757609.2062466305,1770094.9566551624,1782269.646001701,1794531.0938916595,1807005.115674487,1819624.1908761219,1832483.1321665787,1845589.291033314,1858924.3357106873,1872492.1073080988,1886296.246312274,1900337.614519921,1914618.0695969858,1929139.315611138,1943903.523007885,1958912.2336967364,1974167.7268710139,1989672.2564656187,2005427.6979648403,2021437.1258103768,2037702.69369551 +TasNetworks,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +United Energy,Network augmentation,Step Change,,2443920.000000003,2444476.3261880795,2459450.702360814,2479306.233362168,2495613.222448141,2524345.3814616743,2550292.7079509133,2568104.0397662753,2590653.7098192866,2613937.8055748516,2636413.809369946,2655142.4349827436,2673404.4690025514,2691796.640837489,2710507.6735117305,2729436.286314183,2748724.698249868,2768383.9365499713,2788386.503566031,2808738.160962148,2829444.3694684105,2850506.421779881,2871927.1043954785,2893708.973416707,2915855.2845118274,2938368.3505451046,2961251.5903065205,2984508.384698428,3008141.5469472604,3032155.688715565,3056554.040543265 +Ausgrid,Voltage management optimisation,Accelerated Transition,,255593.29999999987,259799.27250071507,267841.01178318536,274267.8093904322,281379.1882166293,288797.11104888754,296176.7575563877,302313.1931213253,308409.889329568,315155.93789554946,321983.14016448264,327907.6132103658,332495.1954342146,336993.50452371844,341514.9386318511,346047.2330250826,350610.7728047045,355214.57053743117,359855.9444075679,364532.1205315084,369243.56042202597,373990.23185273045,378772.00427746645,383588.6020024836,388440.12924277666,393326.13455065776,398246.7525693679,403201.6194823277,408190.59441521746,413213.8418399891,418270.9045447947 +AusNet,Voltage management optimisation,Accelerated Transition,,280032.4999999999,284640.63720197865,293451.3077305816,300492.6198500751,308283.97115367756,316411.17744400026,324496.4475219387,331219.63389786636,337899.2811379729,345290.3702042873,352770.3726901702,359261.32921454427,364287.5647187611,369215.99101204216,374169.7534811117,379135.4146689152,384135.3088497758,389179.3103497752,394264.4809246262,399387.78145882394,404549.7175938531,409750.25402191584,414989.24771435565,420266.3966162669,425581.8149074247,430935.00797382824,436326.12333297275,441754.76238103636,447220.7707736446,452724.3287091515,458264.9352582412 +CitiPower,Voltage management optimisation,Accelerated Transition,,407319.9999999998,414022.7450210599,426838.2657899369,437080.17432738194,448413.0489508037,460234.43991854583,471994.8327591836,481774.01294235105,491489.86347341514,502240.5384789633,513120.54209479305,522561.93340297346,529872.821409107,537041.4414720613,544246.9141543444,551469.6940638766,558742.2674178558,566078.9968724003,573475.6086176381,580927.6821219258,588435.9528637864,596000.3694864231,603620.7239481537,611296.5768963883,619028.0944107994,626814.5570528411,634656.1793934149,642552.3816451438,650502.9393071195,658508.1144860385,666567.1785574418 +Endeavour Energy,Voltage management optimisation,Accelerated Transition,,407319.9999999998,414022.7450210599,426838.2657899369,437080.17432738194,448413.0489508037,460234.43991854583,471994.8327591836,481774.01294235105,491489.86347341514,502240.5384789633,513120.54209479305,522561.93340297346,529872.821409107,537041.4414720613,544246.9141543444,551469.6940638766,558742.2674178558,566078.9968724003,573475.6086176381,580927.6821219258,588435.9528637864,596000.3694864231,603620.7239481537,611296.5768963883,619028.0944107994,626814.5570528411,634656.1793934149,642552.3816451438,650502.9393071195,658508.1144860385,666567.1785574418 +Energex,Voltage management optimisation,Accelerated Transition,,407319.9999999998,414022.7450210599,426838.2657899369,437080.17432738194,448413.0489508037,460234.43991854583,471994.8327591836,481774.01294235105,491489.86347341514,502240.5384789633,513120.54209479305,522561.93340297346,529872.821409107,537041.4414720613,544246.9141543444,551469.6940638766,558742.2674178558,566078.9968724003,573475.6086176381,580927.6821219258,588435.9528637864,596000.3694864231,603620.7239481537,611296.5768963883,619028.0944107994,626814.5570528411,634656.1793934149,642552.3816451438,650502.9393071195,658508.1144860385,666567.1785574418 +Ergon Energy,Voltage management optimisation,Accelerated Transition,,407319.9999999998,414022.7450210599,426838.2657899369,437080.17432738194,448413.0489508037,460234.43991854583,471994.8327591836,481774.01294235105,491489.86347341514,502240.5384789633,513120.54209479305,522561.93340297346,529872.821409107,537041.4414720613,544246.9141543444,551469.6940638766,558742.2674178558,566078.9968724003,573475.6086176381,580927.6821219258,588435.9528637864,596000.3694864231,603620.7239481537,611296.5768963883,619028.0944107994,626814.5570528411,634656.1793934149,642552.3816451438,650502.9393071195,658508.1144860385,666567.1785574418 +Essential Energy,Voltage management optimisation,Accelerated Transition,,407319.9999999998,414022.7450210599,426838.2657899369,437080.17432738194,448413.0489508037,460234.43991854583,471994.8327591836,481774.01294235105,491489.86347341514,502240.5384789633,513120.54209479305,522561.93340297346,529872.821409107,537041.4414720613,544246.9141543444,551469.6940638766,558742.2674178558,566078.9968724003,573475.6086176381,580927.6821219258,588435.9528637864,596000.3694864231,603620.7239481537,611296.5768963883,619028.0944107994,626814.5570528411,634656.1793934149,642552.3816451438,650502.9393071195,658508.1144860385,666567.1785574418 +Evoenergy,Voltage management optimisation,Accelerated Transition,,407319.9999999998,414022.7450210599,426838.2657899369,437080.17432738194,448413.0489508037,460234.43991854583,471994.8327591836,481774.01294235105,491489.86347341514,502240.5384789633,513120.54209479305,522561.93340297346,529872.821409107,537041.4414720613,544246.9141543444,551469.6940638766,558742.2674178558,566078.9968724003,573475.6086176381,580927.6821219258,588435.9528637864,596000.3694864231,603620.7239481537,611296.5768963883,619028.0944107994,626814.5570528411,634656.1793934149,642552.3816451438,650502.9393071195,658508.1144860385,666567.1785574418 +Jemena,Voltage management optimisation,Accelerated Transition,,407319.9999999998,414022.7450210599,426838.2657899369,437080.17432738194,448413.0489508037,460234.43991854583,471994.8327591836,481774.01294235105,491489.86347341514,502240.5384789633,513120.54209479305,522561.93340297346,529872.821409107,537041.4414720613,544246.9141543444,551469.6940638766,558742.2674178558,566078.9968724003,573475.6086176381,580927.6821219258,588435.9528637864,596000.3694864231,603620.7239481537,611296.5768963883,619028.0944107994,626814.5570528411,634656.1793934149,642552.3816451438,650502.9393071195,658508.1144860385,666567.1785574418 +Powercor,Voltage management optimisation,Accelerated Transition,,407319.9999999998,414022.7450210599,426838.2657899369,437080.17432738194,448413.0489508037,460234.43991854583,471994.8327591836,481774.01294235105,491489.86347341514,502240.5384789633,513120.54209479305,522561.93340297346,529872.821409107,537041.4414720613,544246.9141543444,551469.6940638766,558742.2674178558,566078.9968724003,573475.6086176381,580927.6821219258,588435.9528637864,596000.3694864231,603620.7239481537,611296.5768963883,619028.0944107994,626814.5570528411,634656.1793934149,642552.3816451438,650502.9393071195,658508.1144860385,666567.1785574418 +SA Power Networks,Voltage management optimisation,Accelerated Transition,,91646.99999999996,93155.11762973848,96038.6098027358,98343.03922366093,100892.93601393084,103552.74898167282,106198.83737081631,108399.15291202899,110585.21928151841,113004.12115776674,115452.12197132844,117576.43501566903,119221.38481704907,120834.3243312138,122455.55568472749,124080.68116437225,125717.01016901755,127367.77429629007,129032.01193896857,130708.7284774333,132398.08939435193,134100.0831344452,135814.66288833457,137541.72980168735,139281.3212424299,141033.27533688923,142797.64036351835,144574.28587015736,146363.16134410189,148164.32575935865,149977.6151754244 +TasNetworks,Voltage management optimisation,Accelerated Transition,,407319.9999999998,414022.7450210599,426838.2657899369,437080.17432738194,448413.0489508037,460234.43991854583,471994.8327591836,481774.01294235105,491489.86347341514,502240.5384789633,513120.54209479305,522561.93340297346,529872.821409107,537041.4414720613,544246.9141543444,551469.6940638766,558742.2674178558,566078.9968724003,573475.6086176381,580927.6821219258,588435.9528637864,596000.3694864231,603620.7239481537,611296.5768963883,619028.0944107994,626814.5570528411,634656.1793934149,642552.3816451438,650502.9393071195,658508.1144860385,666567.1785574418 +United Energy,Voltage management optimisation,Accelerated Transition,,407319.9999999998,414022.7450210599,426838.2657899369,437080.17432738194,448413.0489508037,460234.43991854583,471994.8327591836,481774.01294235105,491489.86347341514,502240.5384789633,513120.54209479305,522561.93340297346,529872.821409107,537041.4414720613,544246.9141543444,551469.6940638766,558742.2674178558,566078.9968724003,573475.6086176381,580927.6821219258,588435.9528637864,596000.3694864231,603620.7239481537,611296.5768963883,619028.0944107994,626814.5570528411,634656.1793934149,642552.3816451438,650502.9393071195,658508.1144860385,666567.1785574418 +Ausgrid,Network augmentation,Accelerated Transition,,743359.0000000008,745271.8465044494,754483.9765787659,761078.2173173153,767991.175412734,775083.2728594473,785302.7734654372,794848.8583843318,802709.2557151042,811558.6870399959,820881.5861869531,829742.4904252433,837783.7054312975,845713.3938261298,853769.7570411863,861983.3643963109,870350.3166724762,878897.4740469514,887637.5192394039,896562.0258262535,905674.1649718706,914976.3270867163,924470.5763716144,934158.7987422287,944043.8409827517,954127.2977043058,964412.0997359408,974900.5750265244,985595.0727745424,996498.7991939752,1007614.0136363286 +AusNet,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 +CitiPower,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 +Endeavour Energy,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 +Energex,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 +Ergon Energy,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 +Essential Energy,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 +Evoenergy,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 +Jemena,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 +Powercor,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 +SA Power Networks,Network augmentation,Accelerated Transition,,1629280.0000000019,1633472.5402837247,1653663.5103096238,1668116.6406954855,1683268.329671746,1698812.6528426243,1721211.5582804102,1742134.4841300424,1759362.752252283,1778758.7661150596,1799192.5176700342,1818613.677644369,1836238.258479556,1853618.3974271338,1871276.1798162987,1889278.6068960237,1907617.1324328247,1926350.6280481128,1945506.891483625,1965067.4538657612,1985039.2656917712,2005427.5662174604,2026236.8797186066,2047471.3397089944,2069137.1857156202,2091237.9127765608,2113779.9446267197,2136768.3836197797,2160208.3786839284,2184106.95713748,2208469.070983734 +TasNetworks,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 +United Energy,Network augmentation,Accelerated Transition,,2443920.000000003,2450208.810425587,2480495.265464436,2502174.9610432284,2524902.4945076187,2548218.979263936,2581817.3374206154,2613201.7261950634,2639044.1283784243,2668138.149172589,2698788.776505051,2727920.5164665533,2754357.387719334,2780427.596140701,2806914.269724448,2833917.910344036,2861425.698649237,2889525.942072169,2918260.3372254376,2947601.180798642,2977558.8985376568,3008141.3493261905,3039355.31957791,3071207.009563491,3103705.77857343,3136856.8691648412,3170669.916940079,3205152.575429669,3240312.5680258926,3276160.4357062196,3312703.606475601 diff --git a/example_output/7.5/flow_path_augmentation_options_TAS-SEV.csv b/example_output/7.5/flow_path_augmentation_options_TAS-SEV.csv index d710f42..9f2dde5 100644 --- a/example_output/7.5/flow_path_augmentation_options_TAS-SEV.csv +++ b/example_output/7.5/flow_path_augmentation_options_TAS-SEV.csv @@ -1,3 +1,3 @@ Flow path,Development path,Development driver,Option name,Augmentation description,Pre-requisite options,Forward direction power flow,"Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Forward direction","Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Reverse direction","Indicative cost estimate ($2025, $ million)",Cost estimate source,Cost estimate class,Easement length (km),Lead time or earliest in service date,Additional REZ transmission capacity provided,Notes -TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 1 (Project Marinus Stage 1),"•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1","•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1",TAS to SEV,750,750[footnote14],"4758$534 million, in $2023, of this amount relates to approved early works and other incurred costs that should be excluded from the cost estimate for the 2026 ISP in accordance with the AER’s CBA Guidelines. AEMO has removed this from the estimate of $5035 million in $2023, and has then adjusted to $2025. This cost reflects the cost to deliver the project at the proponents' expected timing.)",Marinus Link Pty Ltd & TasNetworks,Class 2(-15% to +20%),(90 underground cable) 0 (HVAC new easement),Short: (4 years),Short: (4 years),Short: (4 years) -TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 2 (Project Marinus Stage 2),• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Burnie via Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area.,TAS-SEV Option 1,TAS to SEV,750,750[footnote15],"2626$51 million, in $2023, of this amount relates to approved early works and other incurred costs that should be excluded from the cost estimate for the 2026 ISP in accordance with the AER’s CBA Guidelines. AEMO has removed this from the estimate of $2535 million in $2023, and has then adjusted to $2025. This cost reflects the cost to deliver the project at the proponents' expected timing.)",Marinus Link Pty Ltd & TasNetworks,Class 2(±30%),(0 underground cable) 94 (HVAC new easement),Long: (8 years),Long: (8 years),Long: (8 years) +TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 1 (Project Marinus Stage 1),"•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1","•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1",TAS to SEV,750,750,4758,Marinus Link Pty Ltd & TasNetworks,Class 2(-15% to +20%),(90 underground cable) 0 (HVAC new easement),Short: (4 years),Short: (4 years),Short: (4 years) +TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 2 (Project Marinus Stage 2),• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Burnie via Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area.,TAS-SEV Option 1,TAS to SEV,750,750,2626,Marinus Link Pty Ltd & TasNetworks,Class 2(±30%),(0 underground cable) 94 (HVAC new easement),Long: (8 years),Long: (8 years),Long: (8 years) diff --git a/example_output/7.5/flow_path_augmentation_options_WNV-SNSW.csv b/example_output/7.5/flow_path_augmentation_options_WNV-SNSW.csv index 9c38ded..ef524c3 100644 --- a/example_output/7.5/flow_path_augmentation_options_WNV-SNSW.csv +++ b/example_output/7.5/flow_path_augmentation_options_WNV-SNSW.csv @@ -1,2 +1,2 @@ Flow path,Development path,Development driver,Option name,Augmentation description,Pre-requisite options,Forward direction power flow,"Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Forward direction","Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Reverse direction","Indicative cost estimate ($2025, $ million)",Cost estimate source,Cost estimate class,Easement length (km),Lead time or earliest in service date,Additional REZ transmission capacity provided,Notes -WNV-SNSW,West of VNI 330 kV path,"Increase thermal capacity and, voltage and stability limit of VIC-NSW interconnector. Provide route diversity of existing VNI 330 kV corridor",WNV-SNSW Option 1 - VNI West,"South West NSW REZ (N5 Option 1) Stage 1: • Upgrade Dinawan – Wagga Wagga – Gugaa double-circuit line from 330 kV to 500 kV operation and bypass at Wagga Wagga (lines built at 500 kV as part of Project EnergyConnect and HumeLink). • Establish Dinawan 500 kV switchyard with two 500/330 kV 1500 MVA transformers. • 500 kV line shunt reactors at both ends of the 500 kV double circuits Dinawan – Gugaa. • Bring forward the line shunt reactors for the Dinawan – Tragowel 500 kV double circuit for voltage support at Dinawan. • Cut-in Gugga substation between Lower Tumut - Wagga 330 kV single-circuit overhead line (line TL51). • Rebuild 330 kV line between Gugga and Wagga (section of TL51) as a new double circuit overhead line, using the Line TL51 easement. Victoria – New South Wales (Bulgana – Kerang – Dinawan) Stage 2: • A new 500 kV double-circuit overhead line from near Bulgana to Tragowel (near Kerang) to locality of Dinawan, including series compensation on the line near Tragowel. • Establish new Tragowel Terminal Station with two 500/220 kV 1000 MVA transformers. • 220 kV connections from the new Tragowel Terminal Station to the existing 220 kV lines near Kerang. • Eildon – Thomastown and Rowville - Thomastown 220 kV lines are to be cut into at South Morang creating normally operating direct connection between Eildon 220 kV and Rowville 220 kV, in place of previously proposed modular power flow controllers, to prevent overloading on the 220 kV lines between Dederang and Thomastown. South Morang - Thomastown sections of lines are to be bridged together with existing South Morang-Thomastown lines increasing the capacity of those lines. • 500 kV line shunt reactors at both ends of the two following 500 kV circuits: (i) near Bulgana – Tragowel (ii) Tragowel – Dinawan at Tragowel • Two new 500 kV bays and line exits with a total of two 500 kV line shunt reactors at the Terminal Station near Bulgana. • Up to +/- 400 MVAr dynamic reactive compensation at the new 220 kV Tragowel Terminal Station. • Series compensation capacitors on both of the 500 kV circuits between Tragowel and near Bulgana, to reduce impedance on the new 500 kV network and thereby improve network load sharing with, and manage network loading on, the existing 330 kV Victoria – New South Wales Interconnector and the existing 220 kV western Victoria network between Bendigo and Kerang.","Western Renewables Link, HumeLink, Project EnergyConnect",WNV to SNSW,1890,1670,7035$565 million of this amount relates to approved early works and other incurred costs that should be excluded from the total cost estimate of $7600 million for the 2026 ISP in accordance with the AER’s CBA Guidelines.),Transgrid and AEMO (Victorian Planning),Class 4(-30% to +50%),491,Short: (5 years),V1: 1580 WV1:200 N5: 600 Removes WNV1 constraint,V1: 1580 WV1:200 N5: 600 Removes WNV1 constraint +WNV-SNSW,West of VNI 330 kV path,"Increase thermal capacity and, voltage and stability limit of VIC-NSW interconnector. Provide route diversity of existing VNI 330 kV corridor",WNV-SNSW Option 1 - VNI West,"South West NSW REZ (N5 Option 1) Stage 1: • Upgrade Dinawan – Wagga Wagga – Gugaa double-circuit line from 330 kV to 500 kV operation and bypass at Wagga Wagga (lines built at 500 kV as part of Project EnergyConnect and HumeLink). • Establish Dinawan 500 kV switchyard with two 500/330 kV 1500 MVA transformers. • 500 kV line shunt reactors at both ends of the 500 kV double circuits Dinawan – Gugaa. • Bring forward the line shunt reactors for the Dinawan – Tragowel 500 kV double circuit for voltage support at Dinawan. • Cut-in Gugga substation between Lower Tumut - Wagga 330 kV single-circuit overhead line (line TL51). • Rebuild 330 kV line between Gugga and Wagga (section of TL51) as a new double circuit overhead line, using the Line TL51 easement. Victoria – New South Wales (Bulgana – Kerang – Dinawan) Stage 2: • A new 500 kV double-circuit overhead line from near Bulgana to Tragowel (near Kerang) to locality of Dinawan, including series compensation on the line near Tragowel. • Establish new Tragowel Terminal Station with two 500/220 kV 1000 MVA transformers. • 220 kV connections from the new Tragowel Terminal Station to the existing 220 kV lines near Kerang. • Eildon – Thomastown and Rowville - Thomastown 220 kV lines are to be cut into at South Morang creating normally operating direct connection between Eildon 220 kV and Rowville 220 kV, in place of previously proposed modular power flow controllers, to prevent overloading on the 220 kV lines between Dederang and Thomastown. South Morang - Thomastown sections of lines are to be bridged together with existing South Morang-Thomastown lines increasing the capacity of those lines. • 500 kV line shunt reactors at both ends of the two following 500 kV circuits: (i) near Bulgana – Tragowel (ii) Tragowel – Dinawan at Tragowel • Two new 500 kV bays and line exits with a total of two 500 kV line shunt reactors at the Terminal Station near Bulgana. • Up to +/- 400 MVAr dynamic reactive compensation at the new 220 kV Tragowel Terminal Station. • Series compensation capacitors on both of the 500 kV circuits between Tragowel and near Bulgana, to reduce impedance on the new 500 kV network and thereby improve network load sharing with, and manage network loading on, the existing 330 kV Victoria – New South Wales Interconnector and the existing 220 kV western Victoria network between Bendigo and Kerang.","Western Renewables Link, HumeLink, Project EnergyConnect",WNV to SNSW,1890,1670,7035,Transgrid and AEMO (Victorian Planning),Class 4(-30% to +50%),491,Short: (5 years),V1: 1580 WV1:200 N5: 600 Removes WNV1 constraint,V1: 1580 WV1:200 N5: 600 Removes WNV1 constraint diff --git a/example_output/7.5/gas_system_properties_pipelines.csv b/example_output/7.5/gas_system_properties_pipelines.csv index 045d308..0b35862 100644 --- a/example_output/7.5/gas_system_properties_pipelines.csv +++ b/example_output/7.5/gas_system_properties_pipelines.csv @@ -18,7 +18,7 @@ Comet Ridge to Wallumbilla Pipeline,Complete and operational.,QLD,950 North 175 GLNG Pipeline,Online,QLD,1430,Data shown from 2025 GSOO Atlas Gas Pipeline,Commissioning,QLD,Commercial in confidence,Data shown from 2025 GSOO Darling Downs Pipeline (“DDP”),Online,QLD,DDP90 Southern 155 TJ/d DDP133 Western 502 TJ/d DDP133 Eastern 160 TJ/d DDP134 Western 365 TJ/d DDP134 Eastern 268 TJ/d,Data shown from 2025 GSOO -Eastern Gas Pipeline (“EGP”),Online,VIC / NSW,350362 (Winter),Data shown from 2025 GSOO +Eastern Gas Pipeline (“EGP”),Online,VIC / NSW,350 (Summer) 362 (Winter),Data shown from 2025 GSOO Northern Gas Pipeline (“NGP”),Online,NT / QLD,106,Data shown from 2025 GSOO Queensland Gas Pipeline (“QGP”),Online,QLD,145 TJ/d North 37.2 TJ/d South,Data shown from 2025 GSOO North Queensland Gas Pipeline (“NQGP”),Online,QLD,108,Data shown from 2025 GSOO diff --git a/example_output/7.5/rez_augmentation_options_NSW.csv b/example_output/7.5/rez_augmentation_options_NSW.csv index 9abba9d..b089319 100644 --- a/example_output/7.5/rez_augmentation_options_NSW.csv +++ b/example_output/7.5/rez_augmentation_options_NSW.csv @@ -19,19 +19,19 @@ N7,Tumut,Option 1,Refer to SNSW-CNSW Option 1 subregional augmentations,,,,,,,,, N8,Cooma-Monaro,Option 1,• 132 kV single-circuit Williamsdale to Cooma-Monaro substation (located near generation interest),,150,150.0,289.30524763797,AEMO TCD,Class 5b(±50%),1.9287016509198,74.0,Medium: (6 years), N8,Cooma-Monaro,Option 2,• 330 kV line Cooma-Williamdale-Stockdill • Two 330/132 kV transformers at Cooma,,500,500.0,688.3708,AEMO TCD,Class 5b(±50%),1.3767416,116.0,Short: (4 years), N9,Hunter-Central Coast,Option 1,Component 1 • Minor augmentations of secondary systems to enable the connection of HCC REZ generation to the existing Ausgrid transmission and sub-transmission network Component 2 • New 132 kV Sandy Creek STSS • Singleton sub-transmission network is transferred to the Newcastle transmission network via Kurri STS (line 955 breakers are closed) Component 3 • New 132kV Antiene STSS • Two new 132kV lines from Antiene STSS to Kurri STS • A 7% series reactor installed at Rothbury Zone Substation • Opened breaker at 98N and 98R (Tomago to Beresfield) • Connections between Muswellbrook and Singleton networks are operated normally open,,1000,,604,Ausgrid,Class 3(±25%),0.604,82.0,Short: (2 years), -N9,Hunter-Central Coast,Option 2a,"• New Singleton Hub and Rothbury 132 kV switching stations • Beresfield 132 kV substation works • Multiple line augmentations for 132 kV lines between Singleton Hub, Kurri, Newcastle and Tomago. • Expand existing Tomago 330/132 kV substation with one 375 MVA transformer.",N9 Option 1,800,,593$593 in $2024),Transgrid and Ausgrid cost submission,Class 5b(±50%),0.74125,0.0,Short: (4 years), -N9,Hunter-Central Coast,Option 2b,"• New Denman Hub 132 kV switching station • New 132 kV lines from Denman Hub to Muswellbrook on existing easement • New 330 kV line from Muswellbrook to Liddell • Expand existing Muswellbrook 330/132 kV substation with one 375 MVA transformer and busbar reconfiguration, and connect three new 132 kV lines.",N9 Option 1,900,,529$522 in $2024),Transgrid and Ausgrid cost submission,Class 5b(±50%),0.5877777777777777,19.0,Short: (4 years), -N9,Hunter-Central Coast,Option 3,"• New Singleton 330/132 kV substation with 4 x 375 MVA transformers, connecting to Singleton Hub. • Cut-in existing Liddell-Tomago 330 kV (L82) circuit at Singleton substation • Cut-in existing Liddell-Newcastle 330 kV (L81) circuit at Singleton substation","N9 Option 2a, CNSW-SNW Option 1",1000,,221$218 in $2024),Transgrid and Ausgrid cost submission,Class 5b(±50%),0.221,10.0,Long: (7 years), -N9,Hunter-Central Coast,Option 4,"• New Plashett Hub 132 kV switching station • New 132 kV lines from Plashett Hub to Singleton Hub on existing easement • New Plashett 330/132 kV substation with 4 x 375 MVA transformers, connecting to Plashett Hub. • Cut-in existing Bayswater-Regentville 330 kV (L31) circuit at Plashett substation • Cut-in existing Bayswater-Sydney West 330 kV (L32) circuit at Plashett substation","N9 Option 3, CNSW-SNW Option 1",1000,,465$459 in $2024),Transgrid and Ausgrid cost submission,Class 5b(±50%),0.465,4.0,Long: (7 years), +N9,Hunter-Central Coast,Option 2a,"• New Singleton Hub and Rothbury 132 kV switching stations • Beresfield 132 kV substation works • Multiple line augmentations for 132 kV lines between Singleton Hub, Kurri, Newcastle and Tomago. • Expand existing Tomago 330/132 kV substation with one 375 MVA transformer.",N9 Option 1,800,,593,Transgrid and Ausgrid cost submission,Class 5b(±50%),0.74125,0.0,Short: (4 years), +N9,Hunter-Central Coast,Option 2b,"• New Denman Hub 132 kV switching station • New 132 kV lines from Denman Hub to Muswellbrook on existing easement • New 330 kV line from Muswellbrook to Liddell • Expand existing Muswellbrook 330/132 kV substation with one 375 MVA transformer and busbar reconfiguration, and connect three new 132 kV lines.",N9 Option 1,900,,529,Transgrid and Ausgrid cost submission,Class 5b(±50%),0.5877777777777777,19.0,Short: (4 years), +N9,Hunter-Central Coast,Option 3,"• New Singleton 330/132 kV substation with 4 x 375 MVA transformers, connecting to Singleton Hub. • Cut-in existing Liddell-Tomago 330 kV (L82) circuit at Singleton substation • Cut-in existing Liddell-Newcastle 330 kV (L81) circuit at Singleton substation","N9 Option 2a, CNSW-SNW Option 1",1000,,221,Transgrid and Ausgrid cost submission,Class 5b(±50%),0.221,10.0,Long: (7 years), +N9,Hunter-Central Coast,Option 4,"• New Plashett Hub 132 kV switching station • New 132 kV lines from Plashett Hub to Singleton Hub on existing easement • New Plashett 330/132 kV substation with 4 x 375 MVA transformers, connecting to Plashett Hub. • Cut-in existing Bayswater-Regentville 330 kV (L31) circuit at Plashett substation • Cut-in existing Bayswater-Sydney West 330 kV (L32) circuit at Plashett substation","N9 Option 3, CNSW-SNW Option 1",1000,,465,Transgrid and Ausgrid cost submission,Class 5b(±50%),0.465,4.0,Long: (7 years), N10,Hunter Coast,Option 1,Refer to CNSW-SNW Option 1 subregional augmentations,,,,,,,,,, N11,Illawarra Coast,Option 1,• 500 kV double-circuit line from Dapto – Marulan. • Existing 500 kV constructed Marulan – Bannaby lines would be operated at 500 kV • Two 500/330 kV 1500 MVA transformers at Dapto.,CNSW-SNW Option 3 or CNSW-SNW Option 4,2000,,1022.9060224201,AEMO TCD,Class 5b(±50%),0.5114530112100499,75.0,Long: (7 years), N12,Illawarra,Option 1,• 500 kV double-circuit line from Dapto – Marulan. • Existing 500 kV constructed Marulan – Bannaby lines would be operated at 500 kV • Two 500/330 kV 1500 MVA transformers at Dapto.,CNSW-SNW Option 3 or CNSW-SNW Option 4,2000,2000.0,1022.9060224201,AEMO TCD,Class 5b(±50%),0.5114530112100499,75.0,Long: (7 years), N13,South Cobar,Option 1,"• New South Cobar 330 kV switching station with 2x diameters • Expansion of Dinawan 330 kV switchyard by 2x 330 kV diameters • New 357 km 330 kV DCST transmission line from Dinawan to South Cobar 330 kV switching station • 50 MVAr shunt reactor on each new circuit at South Cobar and Dinawan, including a switching station halfway between South Cobar and Dinawan for reactive line compensation.",Project EnergyConnect,1000,,2126.5091407076,AEMO TCD,Class 5b(±50%),2.1265091407076,363.0,Long: (7 years), N13,South Cobar,Option 2,"• New South Cobar 500/330 kV substation with 3x 500 kV diameters, 3x 1500 MVA transformers, 3x 330 kV diameters • Expansion of Dinawan 500 kV switchyard by 2x 500 kV diameters • New 357 km 500 kV DCST transmission line from Dinawan to South Cobar 500/330 kV substation • 100 MVAr shunt reactor on each new circuit at South Cobar and Dinawan, including a switching station halfway between South Cobar and Dinawan for reactive line compensation.",VNI West,2400,,3296.0580574025,AEMO TCD,Class 5b(±50%),1.373357523917708,363.0,Long: (7 years), N13,South Cobar,Option 3,"• New South Cobar 500/330 kV substation with 3x 500 kV diameters, 3x 1500 MVA transformers, 3x 330 kV diameters • New 500 kV switching station on VNI West line with 4x 500 kV diameters • New 355 km 500 kV DCST transmission line from new switching station on VNI West line to South Cobar 500/330 kV substation • 100 MVAr shunt reactor on each new circuit at South Cobar and VNI Switching station, including a switching station halfway between South Cobar and Dinawan for reactive line compensation.",VNI West,2400,,3351.2831435132,AEMO TCD,Class 5b(±50%),1.396367976463833,363.0,Long: (7 years), -DN1,Dubbo,Option 1,• New Forest Glen and Mendooran 132 kV Energy Hubs • Rebuild Geurie Zone substation and Narromine to 132 kV switching stations • Rebuild 132 kV lines: (i) Narromine switching station – Forrest Glen Energy Hub – Dubbo West Zone Substation (L9GG) (ii) Narromine switching station – Forrest Glen Energy Hub – New Energy Hub (L943) (iii) Wellington Substation – Geurie switching station – Dubbo Zone Substation (L94F) (iv) New Energy Hub – Mendooran – Dubbo Zone Substation (L94W/1) • Upgrade protection systems • Expand existing Wellington 330/132 kV substation with one 375 MVA transformer.,,700,,607$601 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.8671428571428571,0.0,Short: (4 years), -DN1,Dubbo,Option 2a,• Rebuild Wollar West-Wollar 330 kV line (L75) as double-circuit • Expand existing Wollar 500/330 kV substation with one 1500 MVA transformer • Upgrade Wollar substation,DN1 Option 1,500,,126$125 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.252,0.0,Short: (5 years), -DN1,Dubbo,Option 2b,• New 330 kV line from Stubbo Switching Station to Wollar Substation • Upgrade Wollar and Stubbo substations,DN1 Option 2a,100,,283$280 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),2.83,45.0,Medium: (6 years), -DN1,Dubbo,Option 3,• New 330/132 kV substation between Wellington and Mt Piper with 2 x 375 MVA transformers • Cut-in existing Wellington-Mt Piper 330 kV line (L72) at new substation • Rebuild section between new substation to Wellington as double-circuit • New 330 kV line from the new substation to Mt Piper,DN1 Option 1,1200,,953$943 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7941666666666667,55.0,Medium: (6 years), -DN2,Marulan,Option 1,• New Marulan 132 kV Energy Hub • Rebuild Brisbane Grove 66 kV substation • Rebuild 132 kV lines: (i) Marulan Energy Hub – Goulburn Substation (972) (ii) Marulan Energy Hub – Taralga Substation (9UR) • Upgrade protection systems • Expand existing Marulan 330/132 kV substation with one 375 MVA transformer and upgrade the existing transformer to 375 MVA,,375,,274$271 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7306666666666667,0.0,Short: (4 years), -DN3,Yass,Option 1,• New Gunning 132 kV Energy Hub • Rebuild Yass Substation – Goulburn Substation (971) 132 kV line • Rebuild Yass Substation – Yass Town Zone Substation (824) 66 kV line as 132 kV line • Upgrade protection systems • Expand existing Yass 330/132 kV substation with two 200 MVA transformer,,400,,309$306 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7725,0.0,Short: (4 years), +DN1,Dubbo,Option 1,• New Forest Glen and Mendooran 132 kV Energy Hubs • Rebuild Geurie Zone substation and Narromine to 132 kV switching stations • Rebuild 132 kV lines: (i) Narromine switching station – Forrest Glen Energy Hub – Dubbo West Zone Substation (L9GG) (ii) Narromine switching station – Forrest Glen Energy Hub – New Energy Hub (L943) (iii) Wellington Substation – Geurie switching station – Dubbo Zone Substation (L94F) (iv) New Energy Hub – Mendooran – Dubbo Zone Substation (L94W/1) • Upgrade protection systems • Expand existing Wellington 330/132 kV substation with one 375 MVA transformer.,,700,,607,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.8671428571428571,0.0,Short: (4 years), +DN1,Dubbo,Option 2a,• Rebuild Wollar West-Wollar 330 kV line (L75) as double-circuit • Expand existing Wollar 500/330 kV substation with one 1500 MVA transformer • Upgrade Wollar substation,DN1 Option 1,500,,126,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.252,0.0,Short: (5 years), +DN1,Dubbo,Option 2b,• New 330 kV line from Stubbo Switching Station to Wollar Substation • Upgrade Wollar and Stubbo substations,DN1 Option 2a,100,,283,Transgrid and Essential Energy cost submission,Class 5b(±50%),2.83,45.0,Medium: (6 years), +DN1,Dubbo,Option 3,• New 330/132 kV substation between Wellington and Mt Piper with 2 x 375 MVA transformers • Cut-in existing Wellington-Mt Piper 330 kV line (L72) at new substation • Rebuild section between new substation to Wellington as double-circuit • New 330 kV line from the new substation to Mt Piper,DN1 Option 1,1200,,953,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7941666666666667,55.0,Medium: (6 years), +DN2,Marulan,Option 1,• New Marulan 132 kV Energy Hub • Rebuild Brisbane Grove 66 kV substation • Rebuild 132 kV lines: (i) Marulan Energy Hub – Goulburn Substation (972) (ii) Marulan Energy Hub – Taralga Substation (9UR) • Upgrade protection systems • Expand existing Marulan 330/132 kV substation with one 375 MVA transformer and upgrade the existing transformer to 375 MVA,,375,,274,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7306666666666667,0.0,Short: (4 years), +DN3,Yass,Option 1,• New Gunning 132 kV Energy Hub • Rebuild Yass Substation – Goulburn Substation (971) 132 kV line • Rebuild Yass Substation – Yass Town Zone Substation (824) 66 kV line as 132 kV line • Upgrade protection systems • Expand existing Yass 330/132 kV substation with two 200 MVA transformer,,400,,309,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7725,0.0,Short: (4 years), diff --git a/example_output/7.5/rez_augmentation_options_VIC.csv b/example_output/7.5/rez_augmentation_options_VIC.csv index 812c553..0f7b47e 100644 --- a/example_output/7.5/rez_augmentation_options_VIC.csv +++ b/example_output/7.5/rez_augmentation_options_VIC.csv @@ -1,23 +1,23 @@ REZ / constraint ID,REZ name,Option,Augmentation description,Pre-requisite options,Additional network capacity (MW),Additional import capacity (MW),Expected cost ($2025 million),Cost estimate source,Cost estimate class,$M/MW,Easement length (km),Lead time,Notes -V1,North West VIC,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Kerang/New Kerang – Bendigo.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link",200,,750.0,VicGrid,Class 5(-50% to +100%),3.75,126.0,Long: (9 years),These are unadjusted cost estimates provided by VicGrid. AEMO understands these to be classified as Class 5 estimates under the AACE classification system. -V1,North West VIC,Option 2,Rebuild existing single circuit to high-capacity 220 kV double circuit between Red Cliffs-Wemen-Kerang.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link, V1 Option 1",530,,1270.0,VicGrid,Class 5(-50% to +100%),2.39622641509434,248.0,Long: (9 years), +V1,North West VIC,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Kerang/New Kerang – Bendigo.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link",200.0,,750.0,VicGrid,Class 5(-50% to +100%),3.75,126.0,Long: (9 years),These are unadjusted cost estimates provided by VicGrid. AEMO understands these to be classified as Class 5 estimates under the AACE classification system. +V1,North West VIC,Option 2,Rebuild existing single circuit to high-capacity 220 kV double circuit between Red Cliffs-Wemen-Kerang.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link, V1 Option 1",530.0,,1270.0,VicGrid,Class 5(-50% to +100%),2.39622641509434,248.0,Long: (9 years), V3,Wimmera Grampians,Refer to WV1 group constraint augmentations,,,,,,,,,,, V4,Wimmera Southern Mallee,Refer to WV1 group constraint augmentations,,,,,,,,,,, -WV1,Group Constraint - South West Victoria,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Murra Warra to Horsham to Ballarat.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link",600,,1350.0,VicGrid,Class 5(-50% to +100%),2.25,211.0,Long: (9 years), +WV1,Group Constraint - South West Victoria,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Murra Warra to Horsham to Ballarat.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link",600.0,,1350.0,VicGrid,Class 5(-50% to +100%),2.25,211.0,Long: (9 years), V5,South West VIC,Refer to SWV1 group constraint augmentations,Refer to SWV1 group constraint augmentations,,,,,,,,,, V6,Gippsland Onshore,Refer to SEV-MEL flow path options,Refer to SEV-MEL flow path options,,,,,,,,,,"AEMO is aware that some distribution networks have progressed RIT-Ds in sub-transmission networks to enable the connection of new generation, which may not be captured in the ISP due to model tractability and complexity. Connection Enablement: Morwell South area - https://www.ausnetservices.com.au/-/media/project/ausnet/corporate-website/files/about/regulatory-investment-test/2025/ce-mwts-south_fpar.pdf?rev=4de75e3c9f874ec3b3a7a2124ded0918&hash=C36AE9AC87C006EF8629C3FBAE734713 Connection Enablement: Morwell East area - https://www.aer.gov.au/system/files/2025-02/ASD%20-%20AusNet%20-%20MWTS-TGN%20FPAR%20-%20310125%20-%20PUBLIC.pdf Morwell East Stage 2 - https://www.aer.gov.au/system/files/2025-02/ASD%20-%20AusNet%20-%20MWTS%20East%20Stage%202%20Business%20case%20-%20310125%20-%20PUBLIC.pdf" -V7,Central North VIC,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Shepparton to Dederang via Glenrowan.,,250,250.0,990.0,VicGrid,Class 5(-50% to +100%),3.96,155.0,Long: (8 years), -V7,Central North VIC,Option 2,Rebuild existing single circuit to high-capacity 220 kV double circuit from Shepparton – Near Bendigo.,,500,,790.0,VicGrid,Class 5(-50% to +100%),1.58,133.0,Long: (8 years), -V8,Gippsland Offshore,Option 1,500 kV double circuit radial line from Loy Yang to Giffard.,,2000,,1500.0,VicGrid,Class 5(-50% to +100%),0.75,55.0,Short: (5 years),"As advised by VicGrid, AEMO has used the upper bound of the range from the Draft ENOR for the purposes of use in the ISP modelling. VicGrid is undertaking further assessment of this project and will publish the updated costs later this year." -V8,Gippsland Offshore,Option 2,500 kV double circuit radial line from new terminal station near Woodside to new terminal station near Hazelwood.,V8 Option 1,2000,,790.0,VicGrid,Class 5(-50% to +100%),0.395,80.0,Long: (7 years),The Victorian Transmission Plan has identified a need for this project but has not yet identified a preferred route. VicGrid will consult publicly to determine a study area for this project before identifying a preferred corridor. -V9,Southern Ocean,Option 1,Uprating of Portland-Heywood 500 kV double circuit lines,,1000,,10.0,VicGrid,Class 5(-50% to +100%),0.01,0.0,Long: (12 years), -V2,Central Highlands VIC,Option 1,Rebuild existing single circuit to high-capacity 220kV double circuit from Ballarat (BATS) – Moorabool (MLTS).,Western Renewables Link,400,,360.0,VicGrid,Class 5(-50% to +100%),0.9,64.0,Short: (4 years), -SWV1,Group Constraint - South West Victoria,Option 1A,• New 500 kV double-circuit line strung on one side from Mortlake – Moorabool. • Sydenham line upratings.,MEL-WNV Option 1 or MEL-WNV Option 2,1500,1500.0,1201.5734364498,AEMO TCD,Class 5b(±50%),0.8010489576332,152.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 1C,"• Heywood- Mortlake 500 kV double-circuit line, strung on one side.","MEL-WNV Option 1 or MEL-WNV Option 2, MEL-WNV Option 3, SWV1 Option 1A",1750,1750.0,831.5392261623999,AEMO TCD,Class 5b(±50%),0.4751652720928,99.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 2B,• New Mortlake – Bulgana 500 kV double circuit,MEL-WNV Option 1 or MEL-WNV Option 2,2900,2900.0,1310.0,VicGrid,Class 5(-50% to +100%),0.4517241379310345,114.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 3A,"• New Heywood - Bulgana 500 kV double-circuit, strung on one side. • New Alcoa Portland - Heywood 500 kV double circuit, strung on one side",MEL-WNV Option 1 or MEL-WNV Option 2,1800,,1488.7546,AEMO TCD,Class 5b(±50%),0.8270858888888889,203.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 3C,• String other side of the New Heywood - Bulgana 500 kV.,SWV1 Option 3A,1000,,369.08154695233,AEMO TCD,Class 5b(±50%),0.36908154695233,178.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 3B,• New Heywood - Bulgana 500 kV double-circuit • New Alcoa Portland - Heywood 500 kV single circuit,MEL-WNV Option 1 or MEL-WNV Option 2,2800,,1778.2883807356,AEMO TCD,Class 5b(±50%),0.6351029931198571,191.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 4,"New 500kV double circuit line from Tarrone - Mortlake - Moorabool, and turn in of Heywood - Mortlake 500 kV at Tarrone.",MEL-WNV Option 1 or MEL-WNV Option 2,2750,2750.0,1930.0,VicGrid,Class 5(-50% to +100%),0.7018181818181818,201.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 5,New Heywood – Tarrone 500 kV double circuit.,"SWV1 Option 1A, MEL-WNV Option 1 or MEL-WNV Option 2",1380,,510.0,VicGrid,Class 5(-50% to +100%),0.3695652173913043,50.0,Long: (7 years), -SEVIC1,Group Constraint - South East Victoria,Option 1,Tie-in loop between Giffard and new terminal station near Woodside (500 kV double circuit line linking the two Gippsland radial lines).,"V8 Option 1, V8 Option 2",4600: 3000),,400.0,VicGrid,Class 5(-50% to +100%),0.08695652173913043,40.0,Long: (12 years),The Victorian Transmission Plan has identified a need for this project but has not yet identified a preferred route. VicGrid will consult publicly to determine a study area for this project before identifying a preferred corridor. +V7,Central North VIC,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Shepparton to Dederang via Glenrowan.,,250.0,250.0,990.0,VicGrid,Class 5(-50% to +100%),3.96,155.0,Long: (8 years), +V7,Central North VIC,Option 2,Rebuild existing single circuit to high-capacity 220 kV double circuit from Shepparton – Near Bendigo.,,500.0,,790.0,VicGrid,Class 5(-50% to +100%),1.58,133.0,Long: (8 years), +V8,Gippsland Offshore,Option 1,500 kV double circuit radial line from Loy Yang to Giffard.,,2000.0,,1500.0,VicGrid,Class 5(-50% to +100%),0.75,55.0,Short: (5 years),"As advised by VicGrid, AEMO has used the upper bound of the range from the Draft ENOR for the purposes of use in the ISP modelling. VicGrid is undertaking further assessment of this project and will publish the updated costs later this year." +V8,Gippsland Offshore,Option 2,500 kV double circuit radial line from new terminal station near Woodside to new terminal station near Hazelwood.,V8 Option 1,2000.0,,790.0,VicGrid,Class 5(-50% to +100%),0.395,80.0,Long: (7 years),The Victorian Transmission Plan has identified a need for this project but has not yet identified a preferred route. VicGrid will consult publicly to determine a study area for this project before identifying a preferred corridor. +V9,Southern Ocean,Option 1,Uprating of Portland-Heywood 500 kV double circuit lines,,1000.0,,10.0,VicGrid,Class 5(-50% to +100%),0.01,0.0,Long: (12 years), +V2,Central Highlands VIC,Option 1,Rebuild existing single circuit to high-capacity 220kV double circuit from Ballarat (BATS) – Moorabool (MLTS).,Western Renewables Link,400.0,,360.0,VicGrid,Class 5(-50% to +100%),0.9,64.0,Short: (4 years), +SWV1,Group Constraint - South West Victoria,Option 1A,• New 500 kV double-circuit line strung on one side from Mortlake – Moorabool. • Sydenham line upratings.,MEL-WNV Option 1 or MEL-WNV Option 2,1500.0,1500.0,1201.5734364498,AEMO TCD,Class 5b(±50%),0.8010489576332,152.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 1C,"• Heywood- Mortlake 500 kV double-circuit line, strung on one side.","MEL-WNV Option 1 or MEL-WNV Option 2, MEL-WNV Option 3, SWV1 Option 1A",1750.0,1750.0,831.5392261623999,AEMO TCD,Class 5b(±50%),0.4751652720928,99.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 2B,• New Mortlake – Bulgana 500 kV double circuit,MEL-WNV Option 1 or MEL-WNV Option 2,2900.0,2900.0,1310.0,VicGrid,Class 5(-50% to +100%),0.4517241379310345,114.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 3A,"• New Heywood - Bulgana 500 kV double-circuit, strung on one side. • New Alcoa Portland - Heywood 500 kV double circuit, strung on one side",MEL-WNV Option 1 or MEL-WNV Option 2,1800.0,,1488.7546,AEMO TCD,Class 5b(±50%),0.8270858888888889,203.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 3C,• String other side of the New Heywood - Bulgana 500 kV.,SWV1 Option 3A,1000.0,,369.08154695233,AEMO TCD,Class 5b(±50%),0.36908154695233,178.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 3B,• New Heywood - Bulgana 500 kV double-circuit • New Alcoa Portland - Heywood 500 kV single circuit,MEL-WNV Option 1 or MEL-WNV Option 2,2800.0,,1778.2883807356,AEMO TCD,Class 5b(±50%),0.6351029931198571,191.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 4,"New 500kV double circuit line from Tarrone - Mortlake - Moorabool, and turn in of Heywood - Mortlake 500 kV at Tarrone.",MEL-WNV Option 1 or MEL-WNV Option 2,2750.0,2750.0,1930.0,VicGrid,Class 5(-50% to +100%),0.7018181818181818,201.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 5,New Heywood – Tarrone 500 kV double circuit.,"SWV1 Option 1A, MEL-WNV Option 1 or MEL-WNV Option 2",1380.0,,510.0,VicGrid,Class 5(-50% to +100%),0.3695652173913043,50.0,Long: (7 years), +SEVIC1,Group Constraint - South East Victoria,Option 1,Tie-in loop between Giffard and new terminal station near Woodside (500 kV double circuit line linking the two Gippsland radial lines).,"V8 Option 1, V8 Option 2",4600.0,,400.0,VicGrid,Class 5(-50% to +100%),0.08695652173913043,40.0,Long: (12 years),The Victorian Transmission Plan has identified a need for this project but has not yet identified a preferred route. VicGrid will consult publicly to determine a study area for this project before identifying a preferred corridor. diff --git a/example_output/7.8/flow_path_augmentation_options_CSA-NSA.csv b/example_output/7.8/flow_path_augmentation_options_CSA-NSA.csv index aa2e3ab..1b52d99 100644 --- a/example_output/7.8/flow_path_augmentation_options_CSA-NSA.csv +++ b/example_output/7.8/flow_path_augmentation_options_CSA-NSA.csv @@ -1,6 +1,6 @@ Flow path,Development path,Development driver,Option name,Augmentation description,Pre-requisite options,Forward direction power flow,"Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Forward direction","Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Reverse direction","Indicative cost estimate ($2025, $ million)",Cost estimate source,Cost estimate class,Easement length (km),Lead time or earliest in service date,Additional REZ transmission capacity provided,Notes -CSA-NSA,North of existing CSA-NSA corridor,To increase transfer capability between CSA and NSA to accommodate increased renewable generation and/or increased load in NSA.,CSA-NSA Option 1,• A new 275 kV double-circuit line from Bundey to Yunta to Narcoona • A new 275 kV substation in locality of Yunta • 4x275 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 275 kV lines. • 4x275 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona 275 kV lines. • Two +/-100 MVAr SVCs at Yunta and two +/-100 MVAr SVCs at Narcoona,• A new 275 kV double-circuit line from Bundey to Yunta to Narcoona • A new 275 kV substation in locality of Yunta • 4x275 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 275 kV lines. • 4x275 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona 275 kV lines. • Two +/-100 MVAr SVCs at Yunta and two +/-100 MVAr SVCs at Narcoona,CSA to NSA,1100,1100,1749.5$23 million of this amount relates to approved early works costs and other incurred costs. These already incurred costs have been excluded from the 2026 ISP CBA in accordance with the AER’s CBA Guidelines.),ElectraNet,Class 5b(±50%),434,Medium: (6 years),Medium: (6 years),Medium: (6 years) -CSA-NSA,North of existing CSA-NSA corridor,To increase transfer capability between CSA and NSA to accommodate increased renewable generation and/or increased load in NSA.,CSA-NSA Option 2,• A new 330 kV double-circuit line from Bundey to Yunta to Narcoona East • A new 330 kV substation in locality of Yunta • A new 330 kV substation at Narcoona (Narcoona East) with 3x700 MVA 330/275 kV transformers • A new 275 kV connection between the new substation Narcoona East and Narcoona • 4x330 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 330 kV lines. • 4x330 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona East 330 kV lines. • Two +/-100 MVAr SVCs at Yunta and two +/-100 MVAr SVCs at Narcoona East,• A new 330 kV double-circuit line from Bundey to Yunta to Narcoona East • A new 330 kV substation in locality of Yunta • A new 330 kV substation at Narcoona (Narcoona East) with 3x700 MVA 330/275 kV transformers • A new 275 kV connection between the new substation Narcoona East and Narcoona • 4x330 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 330 kV lines. • 4x330 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona East 330 kV lines. • Two +/-100 MVAr SVCs at Yunta and two +/-100 MVAr SVCs at Narcoona East,CSA to NSA,1200,1200,2068$23 million of this amount relates to approved early works costs and other incurred costs. These already incurred costs have been excluded from the 2026 ISP CBA in accordance with the AER’s CBA Guidelines.),ElectraNet,Class 5b(±50%),434,Medium: (6 years),Medium: (6 years),Medium: (6 years) -CSA-NSA,North of existing CSA-NSA corridor,To increase transfer capability between CSA and NSA to accommodate increased renewable generation and/or increased load in NSA.,CSA-NSA Option 3,• A new 275/500 kV substation in the vicinity of Bundey (Bundey North) with three x 1500 MVA 500/330 kV transformers • A new 275 kV connection between Bundey and the new site Bundey North • A new 500 kV double-circuit line from Bundey North to Yunta to Narcoona East. • A new 500 kV substation in locality of Yunta. • A new 500/275 kV substation at Narcoona East (in the vicinity of Narcoona) with three 1500 MVA 500/275 kV transformers • A new 275 kV transmission line connecting Narcoona East to Narcoona • 4 x new 500 kV 50 MVAr line-connected reactors at each end of Bundey North - Yunta 500 kV lines. • 4 x new 500 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona East 500 kV lines. • Two +/-100 MVAr dynamic reactive plants at Yunta and two +/-100 MVAr dynamic reactive plants at Narcoona East,• A new 275/500 kV substation in the vicinity of Bundey (Bundey North) with three x 1500 MVA 500/330 kV transformers • A new 275 kV connection between Bundey and the new site Bundey North • A new 500 kV double-circuit line from Bundey North to Yunta to Narcoona East. • A new 500 kV substation in locality of Yunta. • A new 500/275 kV substation at Narcoona East (in the vicinity of Narcoona) with three 1500 MVA 500/275 kV transformers • A new 275 kV transmission line connecting Narcoona East to Narcoona • 4 x new 500 kV 50 MVAr line-connected reactors at each end of Bundey North - Yunta 500 kV lines. • 4 x new 500 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona East 500 kV lines. • Two +/-100 MVAr dynamic reactive plants at Yunta and two +/-100 MVAr dynamic reactive plants at Narcoona East,CSA to NSA,2000,2000,3879$23 million of this amount relates to approved early works costs and other incurred costs. These already incurred costs have been excluded from the 2026 ISP CBA in accordance with the AER’s CBA Guidelines.),ElectraNet,Class 5b(±50%),434,Long: (8 years),Long: (8 years),Long: (8 years) -CSA-NSA,North of existing CSA-NSA corridor,To increase transfer capability between CSA and NSA to accommodate increased renewable generation and/or increased load in NSA.,CSA-NSA Option 4 Stage 1,"•Bundey to Narcoona, the project will be carried out in a two-stage plan: in stage 1 conductor designed for 500 kV, but operated at 275kV; then in stage 2 the lines will be re-connected to enable 500kV operation. Stage 1 (Line energised at 275 kV): •A new 500 kV designed double-circuit line from Bundey to Yunta to Narcoona (to be operated at 275 kV in stage 1) •A new 500 kV substation (operated initially at 275 kV) in the locality of Yunta •4 x new 250 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 500 kV lines. •4 x new 250 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona 500 kV lines. •Two +/-100 MVAr dynamic reactive plants at Yunta and two +/-100 MVAr dynamic reactive plants at Narcoona","•Bundey to Narcoona, the project will be carried out in a two-stage plan: in stage 1 conductor designed for 500 kV, but operated at 275kV; then in stage 2 the lines will be re-connected to enable 500kV operation. Stage 1 (Line energised at 275 kV): •A new 500 kV designed double-circuit line from Bundey to Yunta to Narcoona (to be operated at 275 kV in stage 1) •A new 500 kV substation (operated initially at 275 kV) in the locality of Yunta •4 x new 250 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 500 kV lines. •4 x new 250 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona 500 kV lines. •Two +/-100 MVAr dynamic reactive plants at Yunta and two +/-100 MVAr dynamic reactive plants at Narcoona",CSA to NSA,1100,1100,2880$23 million of this amount relates to approved early works costs and other incurred costs. These already incurred costs have been excluded from the 2026 ISP CBA in accordance with the AER’s CBA Guidelines.),ElectraNet,Class 5b(±50%),434,Long: (8 years),Long: (8 years),Long: (8 years) -CSA-NSA,North of existing CSA-NSA corridor,To increase transfer capability between CSA and NSA to accommodate increased renewable generation and/or increased load in NSA.,CSA-NSA Option 4 Stage 2,Stage 2 (line upgrade – energised to 500 kV): •A new 275/500 kV substation in the vicinity of Bundey (Bundey North) with three 1500 MVA 500/275 kV transformers •A new 275 kV connection between Bundey and Bundey North •A new 500/275 kV substation at Narcoona North (in the vicinity of Narcoona) with three 1500 MVA 500/275 kV transformers •4 x new 500 kV 50 MVAr line-connected reactors at each end of Bundey North - Yunta 500 kV lines. •4 x new 500 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona North 500 kV lines. •Upgrade transformers for dynamic reactive plants at Yunta and Narcoona •Upgrade other switchgear as required at Yunta,CSA-NSA Option 4 Stage 1,CSA to NSA,900,900,1459$23 million of this amount relates to approved early works costs and other incurred costs. These already incurred costs have been excluded from the 2026 ISP CBA in accordance with the AER’s CBA Guidelines.),ElectraNet,Class 5b(±50%),0,Long: (8 years),Long: (8 years),Long: (8 years) +CSA-NSA,North of existing CSA-NSA corridor,To increase transfer capability between CSA and NSA to accommodate increased renewable generation and/or increased load in NSA.,CSA-NSA Option 1,• A new 275 kV double-circuit line from Bundey to Yunta to Narcoona • A new 275 kV substation in locality of Yunta • 4x275 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 275 kV lines. • 4x275 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona 275 kV lines. • Two +/-100 MVAr SVCs at Yunta and two +/-100 MVAr SVCs at Narcoona,• A new 275 kV double-circuit line from Bundey to Yunta to Narcoona • A new 275 kV substation in locality of Yunta • 4x275 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 275 kV lines. • 4x275 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona 275 kV lines. • Two +/-100 MVAr SVCs at Yunta and two +/-100 MVAr SVCs at Narcoona,CSA to NSA,1100,1100,1749.5,ElectraNet,Class 5b(±50%),434,Medium: (6 years),Medium: (6 years),Medium: (6 years) +CSA-NSA,North of existing CSA-NSA corridor,To increase transfer capability between CSA and NSA to accommodate increased renewable generation and/or increased load in NSA.,CSA-NSA Option 2,• A new 330 kV double-circuit line from Bundey to Yunta to Narcoona East • A new 330 kV substation in locality of Yunta • A new 330 kV substation at Narcoona (Narcoona East) with 3x700 MVA 330/275 kV transformers • A new 275 kV connection between the new substation Narcoona East and Narcoona • 4x330 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 330 kV lines. • 4x330 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona East 330 kV lines. • Two +/-100 MVAr SVCs at Yunta and two +/-100 MVAr SVCs at Narcoona East,• A new 330 kV double-circuit line from Bundey to Yunta to Narcoona East • A new 330 kV substation in locality of Yunta • A new 330 kV substation at Narcoona (Narcoona East) with 3x700 MVA 330/275 kV transformers • A new 275 kV connection between the new substation Narcoona East and Narcoona • 4x330 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 330 kV lines. • 4x330 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona East 330 kV lines. • Two +/-100 MVAr SVCs at Yunta and two +/-100 MVAr SVCs at Narcoona East,CSA to NSA,1200,1200,2068.0,ElectraNet,Class 5b(±50%),434,Medium: (6 years),Medium: (6 years),Medium: (6 years) +CSA-NSA,North of existing CSA-NSA corridor,To increase transfer capability between CSA and NSA to accommodate increased renewable generation and/or increased load in NSA.,CSA-NSA Option 3,• A new 275/500 kV substation in the vicinity of Bundey (Bundey North) with three x 1500 MVA 500/330 kV transformers • A new 275 kV connection between Bundey and the new site Bundey North • A new 500 kV double-circuit line from Bundey North to Yunta to Narcoona East. • A new 500 kV substation in locality of Yunta. • A new 500/275 kV substation at Narcoona East (in the vicinity of Narcoona) with three 1500 MVA 500/275 kV transformers • A new 275 kV transmission line connecting Narcoona East to Narcoona • 4 x new 500 kV 50 MVAr line-connected reactors at each end of Bundey North - Yunta 500 kV lines. • 4 x new 500 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona East 500 kV lines. • Two +/-100 MVAr dynamic reactive plants at Yunta and two +/-100 MVAr dynamic reactive plants at Narcoona East,• A new 275/500 kV substation in the vicinity of Bundey (Bundey North) with three x 1500 MVA 500/330 kV transformers • A new 275 kV connection between Bundey and the new site Bundey North • A new 500 kV double-circuit line from Bundey North to Yunta to Narcoona East. • A new 500 kV substation in locality of Yunta. • A new 500/275 kV substation at Narcoona East (in the vicinity of Narcoona) with three 1500 MVA 500/275 kV transformers • A new 275 kV transmission line connecting Narcoona East to Narcoona • 4 x new 500 kV 50 MVAr line-connected reactors at each end of Bundey North - Yunta 500 kV lines. • 4 x new 500 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona East 500 kV lines. • Two +/-100 MVAr dynamic reactive plants at Yunta and two +/-100 MVAr dynamic reactive plants at Narcoona East,CSA to NSA,2000,2000,3879.0,ElectraNet,Class 5b(±50%),434,Long: (8 years),Long: (8 years),Long: (8 years) +CSA-NSA,North of existing CSA-NSA corridor,To increase transfer capability between CSA and NSA to accommodate increased renewable generation and/or increased load in NSA.,CSA-NSA Option 4 Stage 1,"•Bundey to Narcoona, the project will be carried out in a two-stage plan: in stage 1 conductor designed for 500 kV, but operated at 275kV; then in stage 2 the lines will be re-connected to enable 500kV operation. Stage 1 (Line energised at 275 kV): •A new 500 kV designed double-circuit line from Bundey to Yunta to Narcoona (to be operated at 275 kV in stage 1) •A new 500 kV substation (operated initially at 275 kV) in the locality of Yunta •4 x new 250 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 500 kV lines. •4 x new 250 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona 500 kV lines. •Two +/-100 MVAr dynamic reactive plants at Yunta and two +/-100 MVAr dynamic reactive plants at Narcoona","•Bundey to Narcoona, the project will be carried out in a two-stage plan: in stage 1 conductor designed for 500 kV, but operated at 275kV; then in stage 2 the lines will be re-connected to enable 500kV operation. Stage 1 (Line energised at 275 kV): •A new 500 kV designed double-circuit line from Bundey to Yunta to Narcoona (to be operated at 275 kV in stage 1) •A new 500 kV substation (operated initially at 275 kV) in the locality of Yunta •4 x new 250 kV 50 MVAr line-connected reactors at each end of Bundey - Yunta 500 kV lines. •4 x new 250 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona 500 kV lines. •Two +/-100 MVAr dynamic reactive plants at Yunta and two +/-100 MVAr dynamic reactive plants at Narcoona",CSA to NSA,1100,1100,2880.0,ElectraNet,Class 5b(±50%),434,Long: (8 years),Long: (8 years),Long: (8 years) +CSA-NSA,North of existing CSA-NSA corridor,To increase transfer capability between CSA and NSA to accommodate increased renewable generation and/or increased load in NSA.,CSA-NSA Option 4 Stage 2,Stage 2 (line upgrade – energised to 500 kV): •A new 275/500 kV substation in the vicinity of Bundey (Bundey North) with three 1500 MVA 500/275 kV transformers •A new 275 kV connection between Bundey and Bundey North •A new 500/275 kV substation at Narcoona North (in the vicinity of Narcoona) with three 1500 MVA 500/275 kV transformers •4 x new 500 kV 50 MVAr line-connected reactors at each end of Bundey North - Yunta 500 kV lines. •4 x new 500 kV 50 MVAr line-connected reactors at each end of Yunta - Narcoona North 500 kV lines. •Upgrade transformers for dynamic reactive plants at Yunta and Narcoona •Upgrade other switchgear as required at Yunta,CSA-NSA Option 4 Stage 1,CSA to NSA,900,900,1459.0,ElectraNet,Class 5b(±50%),0,Long: (8 years),Long: (8 years),Long: (8 years) diff --git a/example_output/7.8/flow_path_augmentation_options_TAS-SEV.csv b/example_output/7.8/flow_path_augmentation_options_TAS-SEV.csv index 3df552f..3e84dc9 100644 --- a/example_output/7.8/flow_path_augmentation_options_TAS-SEV.csv +++ b/example_output/7.8/flow_path_augmentation_options_TAS-SEV.csv @@ -1,4 +1,4 @@ Flow path,Development path,Development driver,Option name,Augmentation description,Pre-requisite options,Forward direction power flow,"Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Forward direction","Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Reverse direction","Indicative cost estimate ($2025, $ million)",Cost estimate source,Cost estimate class,Easement length (km),Lead time or earliest in service date,Additional REZ transmission capacity provided,Notes -TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 1 (Project Marinus Stage 1),"•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1","•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1",TAS to SEV,750,750[footnote14],"4758$534 million, in $2023, of this amount relates to approved early works and other incurred costs that should be excluded from the cost estimate for the 2026 ISP in accordance with the AER’s CBA Guidelines. AEMO has removed this from the estimate of $5035 million in $2023, and has then adjusted to $2025. This cost reflects the cost to deliver the project at the proponents' expected timing.)",Marinus Link Pty Ltd & TasNetworks,Class 2(-15% to +20%),(90 underground cable) 0 (HVAC new easement),Short: (4 years),Short: (4 years),Short: (4 years) -TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 2 (Project Marinus Stage 2),• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Burnie via Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area.,TAS-SEV Option 1,TAS to SEV,750,750[footnote15],"2626$51 million, in $2023, of this amount relates to approved early works and other incurred costs that should be excluded from the cost estimate for the 2026 ISP in accordance with the AER’s CBA Guidelines. AEMO has removed this from the estimate of $2535 million in $2023, and has then adjusted to $2025. This cost reflects the cost to deliver the project at the proponents' expected timing.)",Marinus Link Pty Ltd & TasNetworks,Class 4(±30%),(0 underground cable) 94 (HVAC new easement),Long: (8 years),Long: (8 years),Long: (8 years) -TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 2A (Project Marinus Stage 2A),• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area.,"TAS-SEV Option 1, T2 Option 1",TAS to SEV,750,750[footnote15],2431,Marinus Link Pty Ltd & TasNetworks & AEMO,Class 4(±30%),(0 underground cable) 69 (HVAC new easement),Long: (8 years),Long: (8 years),Long: (8 years) +TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 1 (Project Marinus Stage 1),"•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1","•A 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • A new 750 MW HVDC monopole converter station in Burnie area. • A new 750 MW HVDC monopole converter station in Hazelwood area. • Some enabling design, survey and civil works for Stage 2 HVDC are assumed to be included in Stage 1 • A new 220 kV switching station at Heybridge adjacent to the converter station. • A new double-circuit 220 kV transmission line between Sheffield, Heybridge and Burnie • A new 220 kV double-circuit line from Palmerston to Sheffield with decommissioning of existing the single-circuit line. • A new 500 kV connection from converter station in Hazelwood area. • Decommission existing Sheffield – Burnie 220 kV line. Note: HVDC interconnector components are referred to as Marinus Link 1",TAS to SEV,750,750,4758,Marinus Link Pty Ltd & TasNetworks,Class 2(-15% to +20%),(90 underground cable) 0 (HVAC new easement),Short: (4 years),Short: (4 years),Short: (4 years) +TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 2 (Project Marinus Stage 2),• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Burnie via Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area.,TAS-SEV Option 1,TAS to SEV,750,750,2626,Marinus Link Pty Ltd & TasNetworks,Class 4(±30%),(0 underground cable) 94 (HVAC new easement),Long: (8 years),Long: (8 years),Long: (8 years) +TAS-SEV,Proposed Marinus Link path (path between Burnie area and Latrobe Valley area),Access to high quality wind resources in Tasmania and deep storage capability of Tasmanian hydro generation.,TAS-SEV Option 2A (Project Marinus Stage 2A),• An additional 750 MW monopole HVDC link between Burnie area in Tasmania and Hazelwood area in Victoria. • An additional new 750 MW HVDC monopole converter station in Burnie area. • An additional new 750 MW HVDC monopole converter station in Hazelwood area. • A new 220 kV switching station at Staverton. • A new double-circuit 220 kV transmission line from Staverton to Hampshire • Cut-in both Sheffield-Mersey Forth double-circuit 220 kV lines at Staverton. • Capacity increase of the four Sheffield–Staverton 220 kV transmission circuits. • A new 500 kV connection from converter station in Hazelwood area.,"TAS-SEV Option 1, T2 Option 1",TAS to SEV,750,750,2431,Marinus Link Pty Ltd & TasNetworks & AEMO,Class 4(±30%),(0 underground cable) 69 (HVAC new easement),Long: (8 years),Long: (8 years),Long: (8 years) diff --git a/example_output/7.8/flow_path_augmentation_options_WNV-SNSW.csv b/example_output/7.8/flow_path_augmentation_options_WNV-SNSW.csv index 1cb4f22..1ef5ae0 100644 --- a/example_output/7.8/flow_path_augmentation_options_WNV-SNSW.csv +++ b/example_output/7.8/flow_path_augmentation_options_WNV-SNSW.csv @@ -1,2 +1,2 @@ Flow path,Development path,Development driver,Option name,Augmentation description,Pre-requisite options,Forward direction power flow,"Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Forward direction","Notional transfer level increase (MW) Note: Same increase applies to all transfer limit conditions (Peak demand, Summer typical and Winter reference)_Reverse direction","Indicative cost estimate ($2025, $ million)",Cost estimate source,Cost estimate class,Easement length (km),Lead time or earliest in service date,Additional REZ transmission capacity provided,Notes -WNV-SNSW,West of VNI 330 kV path,"Increase thermal capacity and, voltage and stability limit of VIC-NSW interconnector. Provide route diversity of existing VNI 330 kV corridor",WNV-SNSW Option 1 - VNI West,"South West NSW REZ (N5 Option 1) Stage 1: • Upgrade Dinawan – Wagga Wagga – Gugaa double-circuit line from 330 kV to 500 kV operation and bypass at Wagga Wagga (lines built at 500 kV as part of Project EnergyConnect and HumeLink). • Establish Dinawan 500 kV switchyard with two 500/330 kV 1500 MVA transformers. • 500 kV line shunt reactors at both ends of the 500 kV double circuits Dinawan – Gugaa. • Bring forward the line shunt reactors for the Dinawan – Tragowel 500 kV double circuit for voltage support at Dinawan. • Cut-in Gugga substation between Lower Tumut - Wagga 330 kV single-circuit overhead line (line TL51). • Rebuild 330 kV line between Gugga and Wagga (section of TL51) as a new double circuit overhead line, using the Line TL51 easement. Victoria – New South Wales (Bulgana – Kerang – Dinawan) Stage 2: • A new 500 kV double-circuit overhead line from near Bulgana to Tragowel (near Kerang) to locality of Dinawan, including series compensation on the line near Tragowel. • Establish new Tragowel Terminal Station with two 500/220 kV 1000 MVA transformers. • 220 kV connections from the new Tragowel Terminal Station to the existing 220 kV lines near Kerang. • Eildon – Thomastown and Rowville - Thomastown 220 kV lines are to be cut into at South Morang creating normally operating direct connection between Eildon 220 kV and Rowville 220 kV, in place of previously proposed modular power flow controllers, to prevent overloading on the 220 kV lines between Dederang and Thomastown. South Morang - Thomastown sections of lines are to be bridged together with existing South Morang-Thomastown lines increasing the capacity of those lines. • 500 kV line shunt reactors at both ends of the two following 500 kV circuits: (i) near Bulgana – Tragowel (ii) Tragowel – Dinawan at Tragowel • Two new 500 kV bays and line exits with a total of two 500 kV line shunt reactors at the Terminal Station near Bulgana. • Up to +/- 400 MVAr dynamic reactive compensation at the new 220 kV Tragowel Terminal Station. • Reconfigure 2 x 120 MVAr reactors at Wagga 330 kV substation for voltage support. • Series compensation capacitors on both of the 500 kV circuits between Tragowel and near Bulgana, to reduce impedance on the new 500 kV network and thereby improve network load sharing with, and manage network loading on, the existing 330 kV Victoria – New South Wales Interconnector and the existing 220 kV western Victoria network between Bendigo and Kerang.","Western Renewables Link, HumeLink, Project EnergyConnect",WNV to SNSW,1890,1670,7035$565 million of this amount relates to approved early works and other incurred costs that should be excluded from the total cost estimate of $7600 million for the 2026 ISP in accordance with the AER’s CBA Guidelines.),Transgrid and AEMO (Victorian Planning),Class 4(-30% to +50%),491,Short: (5 years),WV2:200 N5: 600 NW1: 1580,WV2:200 N5: 600 NW1: 1580 +WNV-SNSW,West of VNI 330 kV path,"Increase thermal capacity and, voltage and stability limit of VIC-NSW interconnector. Provide route diversity of existing VNI 330 kV corridor",WNV-SNSW Option 1 - VNI West,"South West NSW REZ (N5 Option 1) Stage 1: • Upgrade Dinawan – Wagga Wagga – Gugaa double-circuit line from 330 kV to 500 kV operation and bypass at Wagga Wagga (lines built at 500 kV as part of Project EnergyConnect and HumeLink). • Establish Dinawan 500 kV switchyard with two 500/330 kV 1500 MVA transformers. • 500 kV line shunt reactors at both ends of the 500 kV double circuits Dinawan – Gugaa. • Bring forward the line shunt reactors for the Dinawan – Tragowel 500 kV double circuit for voltage support at Dinawan. • Cut-in Gugga substation between Lower Tumut - Wagga 330 kV single-circuit overhead line (line TL51). • Rebuild 330 kV line between Gugga and Wagga (section of TL51) as a new double circuit overhead line, using the Line TL51 easement. Victoria – New South Wales (Bulgana – Kerang – Dinawan) Stage 2: • A new 500 kV double-circuit overhead line from near Bulgana to Tragowel (near Kerang) to locality of Dinawan, including series compensation on the line near Tragowel. • Establish new Tragowel Terminal Station with two 500/220 kV 1000 MVA transformers. • 220 kV connections from the new Tragowel Terminal Station to the existing 220 kV lines near Kerang. • Eildon – Thomastown and Rowville - Thomastown 220 kV lines are to be cut into at South Morang creating normally operating direct connection between Eildon 220 kV and Rowville 220 kV, in place of previously proposed modular power flow controllers, to prevent overloading on the 220 kV lines between Dederang and Thomastown. South Morang - Thomastown sections of lines are to be bridged together with existing South Morang-Thomastown lines increasing the capacity of those lines. • 500 kV line shunt reactors at both ends of the two following 500 kV circuits: (i) near Bulgana – Tragowel (ii) Tragowel – Dinawan at Tragowel • Two new 500 kV bays and line exits with a total of two 500 kV line shunt reactors at the Terminal Station near Bulgana. • Up to +/- 400 MVAr dynamic reactive compensation at the new 220 kV Tragowel Terminal Station. • Reconfigure 2 x 120 MVAr reactors at Wagga 330 kV substation for voltage support. • Series compensation capacitors on both of the 500 kV circuits between Tragowel and near Bulgana, to reduce impedance on the new 500 kV network and thereby improve network load sharing with, and manage network loading on, the existing 330 kV Victoria – New South Wales Interconnector and the existing 220 kV western Victoria network between Bendigo and Kerang.","Western Renewables Link, HumeLink, Project EnergyConnect",WNV to SNSW,1890,1670,7035,Transgrid and AEMO (Victorian Planning),Class 4(-30% to +50%),491,Short: (5 years),WV2:200 N5: 600 NW1: 1580,WV2:200 N5: 600 NW1: 1580 diff --git a/example_output/7.8/gas_system_properties_pipelines.csv b/example_output/7.8/gas_system_properties_pipelines.csv index 24fb2f7..58936c6 100644 --- a/example_output/7.8/gas_system_properties_pipelines.csv +++ b/example_output/7.8/gas_system_properties_pipelines.csv @@ -18,7 +18,7 @@ Moomba to Adelaide Pipeline System (“MAPS”),Online,SA,249 South 85 North,Dat GLNG Pipeline,Online,QLD,1430,Data shown from 2026 GSOO Atlas Gas Pipeline,Commissioning,QLD,Commercial in confidence,Data shown from 2026 GSOO Darling Downs Pipeline (“DDP”),Online,QLD,DDP90 Southern 155 TJ/d DDP133 Western 502 TJ/d DDP133 Eastern 160 TJ/d DDP134 Western 365 TJ/d DDP134 Eastern 268 TJ/d,Data shown from 2026 GSOO -Eastern Gas Pipeline (“EGP”),Online,VIC / NSW,350362 (Winter),Data shown from 2026 GSOO +Eastern Gas Pipeline (“EGP”),Online,VIC / NSW,350 (Summer) 362 (Winter),Data shown from 2026 GSOO Northern Gas Pipeline (“NGP”),Online,NT / QLD,106,Data shown from 2026 GSOO Queensland Gas Pipeline (“QGP”),Online,QLD,145 TJ/d North 37.2 TJ/d South,Data shown from 2026 GSOO North Queensland Gas Pipeline (“NQGP”),Online,QLD,108,Data shown from 2026 GSOO diff --git a/example_output/7.8/rez_augmentation_options_NSW.csv b/example_output/7.8/rez_augmentation_options_NSW.csv index 6683faa..cea1875 100644 --- a/example_output/7.8/rez_augmentation_options_NSW.csv +++ b/example_output/7.8/rez_augmentation_options_NSW.csv @@ -30,9 +30,9 @@ N12,Illawarra,Option 1,• 500 kV double-circuit line from Dapto – Marulan. N13,South Cobar,Option 1,"• New South Cobar 330 kV switching station with 2x diameters • Expansion of Dinawan 330 kV switchyard by 2x 330 kV diameters • New 357 km 330 kV DCST transmission line from Dinawan to South Cobar 330 kV switching station • 50 MVAr shunt reactor on each new circuit at South Cobar and Dinawan, including a switching station halfway between South Cobar and Dinawan for reactive line compensation.",Project EnergyConnect,1000,,2126.5091407076,AEMO TCD,Class 5b(±50%),2.1265091407076,363.0,Long: (7 years), N13,South Cobar,Option 2,"• New South Cobar 500/330 kV substation with 3x 500 kV diameters, 3x 1500 MVA transformers, 3x 330 kV diameters • Expansion of Dinawan 500 kV switchyard by 2x 500 kV diameters • New 357 km 500 kV DCST transmission line from Dinawan to South Cobar 500/330 kV substation • 100 MVAr shunt reactor on each new circuit at South Cobar and Dinawan, including a switching station halfway between South Cobar and Dinawan for reactive line compensation.",VNI West,2400,,3296.0580574025,AEMO TCD,Class 5b(±50%),1.373357523917708,363.0,Long: (7 years), N13,South Cobar,Option 3,"• New South Cobar 500/330 kV substation with 3x 500 kV diameters, 3x 1500 MVA transformers, 3x 330 kV diameters • New 500 kV switching station on VNI West line with 4x 500 kV diameters • New 355 km 500 kV DCST transmission line from new switching station on VNI West line to South Cobar 500/330 kV substation • 100 MVAr shunt reactor on each new circuit at South Cobar and VNI Switching station, including a switching station halfway between South Cobar and Dinawan for reactive line compensation.",VNI West,2400,,3351.2831435132,AEMO TCD,Class 5b(±50%),1.396367976463833,363.0,Long: (7 years), -DN1,Dubbo,Option 1,• New Forest Glen and Mendooran 132 kV Energy Hubs • Rebuild Geurie Zone substation and Narromine to 132 kV switching stations • Rebuild 132 kV lines: (i) Narromine switching station – Forrest Glen Energy Hub – Dubbo West Zone Substation (L9GG) (ii) Narromine switching station – Forrest Glen Energy Hub – New Energy Hub (L943) (iii) Wellington Substation – Geurie switching station – Dubbo Zone Substation (L94F) (iv) New Energy Hub – Mendooran – Dubbo Zone Substation (L94W/1) • Upgrade protection systems • Expand existing Wellington 330/132 kV substation with one 375 MVA transformer.,,700,,607$601 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.8671428571428571,0.0,Short: (4 years), -DN1,Dubbo,Option 2a,• Rebuild Wollar West-Wollar 330 kV line (L75) as double-circuit • Expand existing Wollar 500/330 kV substation with one 1500 MVA transformer • Upgrade Wollar substation,DN1 Option 1,500,,126$125 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.252,0.0,Short: (5 years), -DN1,Dubbo,Option 2b,• New 330 kV line from Stubbo Switching Station to Wollar Substation • Upgrade Wollar and Stubbo substations,DN1 Option 2a,100,,283$280 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),2.83,45.0,Medium: (6 years), -DN1,Dubbo,Option 3,• New 330/132 kV substation between Wellington and Mt Piper with 2 x 375 MVA transformers • Cut-in existing Wellington-Mt Piper 330 kV line (L72) at new substation • Rebuild section between new substation to Wellington as double-circuit • New 330 kV line from the new substation to Mt Piper,DN1 Option 1,1200,,953$943 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7941666666666667,55.0,Medium: (6 years), -DN2,Marulan,Option 1,• New Marulan 132 kV Energy Hub • Rebuild Brisbane Grove 66 kV substation • Rebuild 132 kV lines: (i) Marulan Energy Hub – Goulburn Substation (972) (ii) Marulan Energy Hub – Taralga Substation (9UR) • Upgrade protection systems • Expand existing Marulan 330/132 kV substation with one 375 MVA transformer and upgrade the existing transformer to 375 MVA,,375,,274$271 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7306666666666667,0.0,Short: (4 years), -DN3,Yass,Option 1,• New Gunning 132 kV Energy Hub • Rebuild Yass Substation – Goulburn Substation (971) 132 kV line • Rebuild Yass Substation – Yass Town Zone Substation (824) 66 kV line as 132 kV line • Upgrade protection systems • Expand existing Yass 330/132 kV substation with two 200 MVA transformer,,400,,309$306 in $2024),Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7725,0.0,Short: (4 years), +DN1,Dubbo,Option 1,• New Forest Glen and Mendooran 132 kV Energy Hubs • Rebuild Geurie Zone substation and Narromine to 132 kV switching stations • Rebuild 132 kV lines: (i) Narromine switching station – Forrest Glen Energy Hub – Dubbo West Zone Substation (L9GG) (ii) Narromine switching station – Forrest Glen Energy Hub – New Energy Hub (L943) (iii) Wellington Substation – Geurie switching station – Dubbo Zone Substation (L94F) (iv) New Energy Hub – Mendooran – Dubbo Zone Substation (L94W/1) • Upgrade protection systems • Expand existing Wellington 330/132 kV substation with one 375 MVA transformer.,,700,,607,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.8671428571428571,0.0,Short: (4 years), +DN1,Dubbo,Option 2a,• Rebuild Wollar West-Wollar 330 kV line (L75) as double-circuit • Expand existing Wollar 500/330 kV substation with one 1500 MVA transformer • Upgrade Wollar substation,DN1 Option 1,500,,126,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.252,0.0,Short: (5 years), +DN1,Dubbo,Option 2b,• New 330 kV line from Stubbo Switching Station to Wollar Substation • Upgrade Wollar and Stubbo substations,DN1 Option 2a,100,,283,Transgrid and Essential Energy cost submission,Class 5b(±50%),2.83,45.0,Medium: (6 years), +DN1,Dubbo,Option 3,• New 330/132 kV substation between Wellington and Mt Piper with 2 x 375 MVA transformers • Cut-in existing Wellington-Mt Piper 330 kV line (L72) at new substation • Rebuild section between new substation to Wellington as double-circuit • New 330 kV line from the new substation to Mt Piper,DN1 Option 1,1200,,953,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7941666666666667,55.0,Medium: (6 years), +DN2,Marulan,Option 1,• New Marulan 132 kV Energy Hub • Rebuild Brisbane Grove 66 kV substation • Rebuild 132 kV lines: (i) Marulan Energy Hub – Goulburn Substation (972) (ii) Marulan Energy Hub – Taralga Substation (9UR) • Upgrade protection systems • Expand existing Marulan 330/132 kV substation with one 375 MVA transformer and upgrade the existing transformer to 375 MVA,,375,,274,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7306666666666667,0.0,Short: (4 years), +DN3,Yass,Option 1,• New Gunning 132 kV Energy Hub • Rebuild Yass Substation – Goulburn Substation (971) 132 kV line • Rebuild Yass Substation – Yass Town Zone Substation (824) 66 kV line as 132 kV line • Upgrade protection systems • Expand existing Yass 330/132 kV substation with two 200 MVA transformer,,400,,309,Transgrid and Essential Energy cost submission,Class 5b(±50%),0.7725,0.0,Short: (4 years), diff --git a/example_output/7.8/rez_augmentation_options_SA.csv b/example_output/7.8/rez_augmentation_options_SA.csv index 14e9886..e47b4b5 100644 --- a/example_output/7.8/rez_augmentation_options_SA.csv +++ b/example_output/7.8/rez_augmentation_options_SA.csv @@ -6,12 +6,12 @@ S4,Yorke Peninsula,Option 1,• String first circuit of a 275 kV double-circuit S4,Yorke Peninsula,Option 2,• String second circuit of a 275 kV double-circuit line from Blythe West into new Yorke Peninsula substation. • 2x 275/132 kV Tx at new Yorke Peninsula substation • Cut in of Templers West into Bundey-Para 275 kV line.,"MN1 Option 1, S4 Option 1",450.0,,198.00953914269,AEMO TCD,Class 5b(±50%),0.4400211980948666,0.0,Long: (7 years), S5,Northern SA,See NSA1 group constraint augmentations,,,,,,,,,,, S6,Roxby Downs,Option 1,• Build 275 kV double-circuit line from Davenport to new Roxby Downs substation. • 2x 275/132 kV Tx at new Roxby Downs substation,,950.0,,1365.2311217174,AEMO TCD,Class 5b(±50%),1.437085391281474,254.0,Short: (5 years), -S7,Eastern Eyre Peninsula,Option 1,• A new Yadnarie North substation with two new 275/132 kV transformers. • Operate the Cultana-Yadnarie 132 kV double-circuit line (built as part of the Eyre Peninsula Link RIT-T [footnote]) at 275 kV. • Reconnect 132 kV connections to 275 kV at both Yadnarie North and Cultana.,,300.0,300.0,179,ElectraNet,Class 4(-30% to +50%),0.5966666666666667,0.0,Short: (4 years), +S7,Eastern Eyre Peninsula,Option 1,• A new Yadnarie North substation with two new 275/132 kV transformers. • Operate the Cultana-Yadnarie 132 kV double-circuit line (built as part of the Eyre Peninsula Link RIT-T [footnote]) at 275 kV. • Reconnect 132 kV connections to 275 kV at both Yadnarie North and Cultana.,,300.0,300.0,179.0,ElectraNet,Class 4(-30% to +50%),0.5966666666666667,0.0,Short: (4 years), S8,Western Eyre Peninsula,Option 1,• 275 kV double-circuit line from Cultana East to a new Elliston substation. • 2x 275/132 kV Tx at new Elliston substation,,950.0,,1474.1990839529,AEMO TCD,Class 5b(±50%),1.551788509424105,285.0,Long: (7 years), S8,Western Eyre Peninsula,Option 2,• 275 kV single-circuit line from Yadnarie to a new Elliston substation. • 2x 275/132 kV Tx at new Elliston substation,S7 Option 1,500.0,,683.76240270064,AEMO TCD,Class 5b(±50%),1.36752480540128,160.0,Long: (7 years), S8,Western Eyre Peninsula,Option 3,• New Elliston substation. • Single-circuit 275 kV line from Cultana/Corraberra Hill/Cultana East to Elliston. • Single-circuit 275 kV line from Yadnarie to Elliston. • 2x 275/132 kV Tx at new Elliston substation,S7 Option 1,1000.0,,1721.1762635472,AEMO TCD,Class 5b(±50%),1.7211762635472,445.0,Long: (7 years), -MN1,Group Constraint - facilitating power out of mid-north SA,Option 1,"(2024 ISP candidate ISP option - in the Northern Transmission Project Assessment Draft Report (PADR) published by ElectraNet in April 2026, this option is “not commercially feasible”) • Build a 275 kV double-circuit line between Bundey and Para. • 2x new line-connected reactors at Bundey • 2x new line-connected reactors at Para • Disconnect existing Waterloo-Templers and Roseworthy-Para 132 kV lines at each end. • Build a 132 kV single-circuit line from Templers West to Templers. • 1 x 160 MVA, 275/132 kV transformer at Templers West. • Two new 132 kV single-circuit lines from Templers West to Templers and from Roseworthy to Templers West. • Replacement of 275/132 kV transformer at Robertstown with a 250 MVA unit.",,1200.0,,925$23 million of this amount relates to approved early works costs and other incurred costs. These already incurred costs have been excluded from the 2026 ISP CBA in accordance with the AER’s CBA Guidelines.),ElectraNet,Class 5b(±50%),0.7708333333333334,115.0,Short: (3 years), -MN1,Group Constraint - facilitating power out of mid-north SA,Option 2,"• Build a 275 kV double-circuit line from Bundey to a location close to Bolivar/Dry Creek. • 2 x new line-connected reactors at Bundey. • 2 x new line-connected reactors at a location close to Bolivar/Dry Creek. • New 275 kV substation at a location close to Bolivar/Dry Creek. • Connect new substation to existing metropolitan 275 kV network. • Disconnect existing Waterloo-Templers and Roseworthy-Para 132 kV lines at each end. • Build a 132 kV single-circuit line from Templers West to Templers. • 1 x 160 MVA, 275/132 kV transformer at Templers West. • Two new 132 kV single-circuit lines from Templers West to Templers and from Roseworthy to Templers West. • Replacement of 275/132 kV transformer at Robertstown with a 250 MVA unit.",,1200.0,,1429$23 million of this amount relates to approved early works costs and other incurred costs. These already incurred costs have been excluded from the 2026 ISP CBA in accordance with the AER’s CBA Guidelines.),ElectraNet,Class 5b(±50%),1.190833333333333,151.0,Short: (3 years), -MN1,Group Constraint - facilitating power out of mid-north SA,Option 3,"• Build a 330 kV double-circuit line from Bundey to Globe Derby (triple conductor Mango) • 2x330 kV line-connected reactors at Bundey • New 275 kV substation at Globe Derby • 2x new 330 kV line-connected reactors at Globe Derby • Connect Globe Derby to existing metropolitan 275 kV network. • Disconnect existing Waterloo-Templers and Roseworthy-Para 132 kV lines at each end. • Build a 132 kV single-circuit line from Templers West to Templers. • 1 x 160 MVA, 275/132 kV transformer at Templers West. • Two new 132 kV single-circuit lines from Templers West to Templers and from Roseworthy to Templers West. • Replacement of 275/132 kV transformer at Robertstown with a 250 MVA unit.",,1250.0,,1769$23 million of this amount relates to approved early works costs and other incurred costs. These already incurred costs have been excluded from the 2026 ISP CBA in accordance with the AER’s CBA Guidelines.),ElectraNet,Class 5b(±50%),1.4152,151.0,Short: (3 years), -MN1,Group Constraint - facilitating power out of mid-north SA,Option 4,"Build a 500 kV double-circuit line from Bundey to Globe Derby 500 kV switchyard and 3x1000 MVA 500/275 kV transformers at Bundey and 2x500 kV exits 2x500 kV line-connected reactors at Bundey New 500 kV substation at Globe Derby, incl. 3x1000 MVA transformers 500/275 kV transformers, at least 4 x 500 kV exits and 8 x 275 kV exits 2x new 500 kV line-connected reactors at Globe Derby Connect Globe Derby to existing metropolitan 275 kV network. • Disconnect existing Waterloo-Templers and Roseworthy-Para 132 kV lines at each end. • Build a 132 kV single-circuit line from Templers West to Templers. • 1 x 160 MVA, 275/132 kV transformer at Templers West. • Two new 132 kV single-circuit lines from Templers West to Templers and from Roseworthy to Templers West. • Replacement of 275/132 kV transformer at Robertstown with a 250 MVA unit.",,1300.0,,3539$23 million of this amount relates to approved early works costs and other incurred costs. These already incurred costs have been excluded from the 2026 ISP CBA in accordance with the AER’s CBA Guidelines.),ElectraNet,Class 5b(±50%),2.696538461538462,145.0,Short: (3 years), -NSA1,Group Constraint - facilitating power out of north SA,Option 1,• Build a new 275 kV switching station Carriewerloo • Build a 275 kV double-circuit line from Davenport-Carriewerloo-Cultana.,,900.0,900.0,484,ElectraNet,Class 4(-30% to +50%),0.5377777777777778,122.0,Short: (4 years), +MN1,Group Constraint - facilitating power out of mid-north SA,Option 1,"(2024 ISP candidate ISP option - in the Northern Transmission Project Assessment Draft Report (PADR) published by ElectraNet in April 2026, this option is “not commercially feasible”) • Build a 275 kV double-circuit line between Bundey and Para. • 2x new line-connected reactors at Bundey • 2x new line-connected reactors at Para • Disconnect existing Waterloo-Templers and Roseworthy-Para 132 kV lines at each end. • Build a 132 kV single-circuit line from Templers West to Templers. • 1 x 160 MVA, 275/132 kV transformer at Templers West. • Two new 132 kV single-circuit lines from Templers West to Templers and from Roseworthy to Templers West. • Replacement of 275/132 kV transformer at Robertstown with a 250 MVA unit.",,1200.0,,925.0,ElectraNet,Class 5b(±50%),0.7708333333333334,115.0,Short: (3 years), +MN1,Group Constraint - facilitating power out of mid-north SA,Option 2,"• Build a 275 kV double-circuit line from Bundey to a location close to Bolivar/Dry Creek. • 2 x new line-connected reactors at Bundey. • 2 x new line-connected reactors at a location close to Bolivar/Dry Creek. • New 275 kV substation at a location close to Bolivar/Dry Creek. • Connect new substation to existing metropolitan 275 kV network. • Disconnect existing Waterloo-Templers and Roseworthy-Para 132 kV lines at each end. • Build a 132 kV single-circuit line from Templers West to Templers. • 1 x 160 MVA, 275/132 kV transformer at Templers West. • Two new 132 kV single-circuit lines from Templers West to Templers and from Roseworthy to Templers West. • Replacement of 275/132 kV transformer at Robertstown with a 250 MVA unit.",,1200.0,,1429.0,ElectraNet,Class 5b(±50%),1.190833333333333,151.0,Short: (3 years), +MN1,Group Constraint - facilitating power out of mid-north SA,Option 3,"• Build a 330 kV double-circuit line from Bundey to Globe Derby (triple conductor Mango) • 2x330 kV line-connected reactors at Bundey • New 275 kV substation at Globe Derby • 2x new 330 kV line-connected reactors at Globe Derby • Connect Globe Derby to existing metropolitan 275 kV network. • Disconnect existing Waterloo-Templers and Roseworthy-Para 132 kV lines at each end. • Build a 132 kV single-circuit line from Templers West to Templers. • 1 x 160 MVA, 275/132 kV transformer at Templers West. • Two new 132 kV single-circuit lines from Templers West to Templers and from Roseworthy to Templers West. • Replacement of 275/132 kV transformer at Robertstown with a 250 MVA unit.",,1250.0,,1769.0,ElectraNet,Class 5b(±50%),1.4152,151.0,Short: (3 years), +MN1,Group Constraint - facilitating power out of mid-north SA,Option 4,"Build a 500 kV double-circuit line from Bundey to Globe Derby 500 kV switchyard and 3x1000 MVA 500/275 kV transformers at Bundey and 2x500 kV exits 2x500 kV line-connected reactors at Bundey New 500 kV substation at Globe Derby, incl. 3x1000 MVA transformers 500/275 kV transformers, at least 4 x 500 kV exits and 8 x 275 kV exits 2x new 500 kV line-connected reactors at Globe Derby Connect Globe Derby to existing metropolitan 275 kV network. • Disconnect existing Waterloo-Templers and Roseworthy-Para 132 kV lines at each end. • Build a 132 kV single-circuit line from Templers West to Templers. • 1 x 160 MVA, 275/132 kV transformer at Templers West. • Two new 132 kV single-circuit lines from Templers West to Templers and from Roseworthy to Templers West. • Replacement of 275/132 kV transformer at Robertstown with a 250 MVA unit.",,1300.0,,3539.0,ElectraNet,Class 5b(±50%),2.696538461538462,145.0,Short: (3 years), +NSA1,Group Constraint - facilitating power out of north SA,Option 1,• Build a new 275 kV switching station Carriewerloo • Build a 275 kV double-circuit line from Davenport-Carriewerloo-Cultana.,,900.0,900.0,484.0,ElectraNet,Class 4(-30% to +50%),0.5377777777777778,122.0,Short: (4 years), diff --git a/example_output/7.8/rez_augmentation_options_VIC.csv b/example_output/7.8/rez_augmentation_options_VIC.csv index 5d4fff4..372fdf1 100644 --- a/example_output/7.8/rez_augmentation_options_VIC.csv +++ b/example_output/7.8/rez_augmentation_options_VIC.csv @@ -2,24 +2,24 @@ REZ / constraint ID,REZ name,Option,Augmentation description,Pre-requisite optio V1,North West VIC,Refer to NW1 group constraint augmentations,,,,,,,,,,, V3,Western Victoria,Refer to WV1 group constraint augmentations,,,,,,,,,,, V4,Western Victoria,Refer to WV1 group constraint augmentations,,,,,,,,,,, -WV1,Group Constraint - South West Victoria,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Murra Warra to Horsham to Ballarat.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link",600,,1350.0,VicGrid,Class 5(-50% to +100%),2.25,211.0,Long: (9 years), -WV2,Group constraint for generation around V3 post WRL (pre VNI West),Option,Rebuild existing single circuit to high-capacity 220 kV double circuit from Murra Warra to Horsham to Ballarat.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link",600,,1350.0,VicGrid,Class 5(-50% to +100%),2.25,211.0,Long: (9 years), +WV1,Group Constraint - South West Victoria,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Murra Warra to Horsham to Ballarat.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link",600.0,,1350.0,VicGrid,Class 5(-50% to +100%),2.25,211.0,Long: (9 years), +WV2,Group constraint for generation around V3 post WRL (pre VNI West),Option,Rebuild existing single circuit to high-capacity 220 kV double circuit from Murra Warra to Horsham to Ballarat.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link",600.0,,1350.0,VicGrid,Class 5(-50% to +100%),2.25,211.0,Long: (9 years), V5,South West VIC,Refer to SWV1 group constraint augmentations,Refer to SWV1 group constraint augmentations,,,,,,,,,, V6,Gippsland Onshore,Refer to SEV-MEL flow path options,Refer to SEV-MEL flow path options,,,,,,,,,,"AEMO is aware that some distribution networks have progressed RIT-Ds in sub-transmission networks to enable the connection of new generation, which may not be captured in the ISP due to model tractability and complexity. Connection Enablement: Morwell South area - https://www.ausnetservices.com.au/-/media/project/ausnet/corporate-website/files/about/regulatory-investment-test/2025/ce-mwts-south_fpar.pdf?rev=4de75e3c9f874ec3b3a7a2124ded0918&hash=C36AE9AC87C006EF8629C3FBAE734713 Connection Enablement: Morwell East area - https://www.aer.gov.au/system/files/2025-02/ASD%20-%20AusNet%20-%20MWTS-TGN%20FPAR%20-%20310125%20-%20PUBLIC.pdf Morwell East Stage 2 - https://www.aer.gov.au/system/files/2025-02/ASD%20-%20AusNet%20-%20MWTS%20East%20Stage%202%20Business%20case%20-%20310125%20-%20PUBLIC.pdf" -V7,Central North VIC,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Shepparton to Dederang via Glenrowan.,,250,250.0,990.0,VicGrid,Class 5(-50% to +100%),3.96,155.0,Long: (8 years), -V7,Central North VIC,Option 2,Rebuild existing single circuit to high-capacity 220 kV double circuit from Shepparton – Near Bendigo.,,500,,790.0,VicGrid,Class 5(-50% to +100%),1.58,133.0,Long: (8 years), -V8,Gippsland Offshore,Option 1,500 kV double circuit radial line from Loy Yang to Giffard.,,2000,,1500.0,VicGrid,Class 5(-50% to +100%),0.75,55.0,Short: (5 years),"As advised by VicGrid, AEMO has used the upper bound of the range from the Draft ENOR for the purposes of use in the ISP modelling. VicGrid is undertaking further assessment of this project and will publish the updated costs later this year." -V8,Gippsland Offshore,Option 2,500 kV double circuit radial line from new terminal station near Woodside to new terminal station near Hazelwood.,V8 Option 1,2000,,790.0,VicGrid,Class 5(-50% to +100%),0.395,80.0,Long: (7 years),The Victorian Transmission Plan has identified a need for this project but has not yet identified a preferred route. VicGrid will consult publicly to determine a study area for this project before identifying a preferred corridor. -V9,Southern Ocean,Option 1,Uprating of Portland-Heywood 500 kV double circuit lines,,1000,,10.0,VicGrid,Class 5(-50% to +100%),0.01,0.0,Long: (12 years), -V2,Central Highlands VIC,Option 1,Rebuild existing single circuit to high-capacity 220kV double circuit from Ballarat (BATS) – Moorabool (MLTS).,Western Renewables Link,400,,360.0,VicGrid,Class 5(-50% to +100%),0.9,64.0,Short: (4 years), -SWV1,Group Constraint - South West Victoria,Option 1A,• New 500 kV double-circuit line strung on one side from Mortlake – Moorabool. • Sydenham line upratings.,MEL-WNV Option 1 or MEL-WNV Option 2,1500,1500.0,1201.5734364498,AEMO TCD,Class 5b(±50%),0.8010489576332,152.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 1C,"• Heywood- Mortlake 500 kV double-circuit line, strung on one side.","MEL-WNV Option 1 or MEL-WNV Option 2, MEL-WNV Option 3, SWV1 Option 1A",1750,1750.0,831.5392261623999,AEMO TCD,Class 5b(±50%),0.4751652720928,99.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 2B,• New Mortlake – Bulgana 500 kV double circuit,MEL-WNV Option 1 or MEL-WNV Option 2,2900,2900.0,1310.0,VicGrid,Class 5(-50% to +100%),0.4517241379310345,114.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 3A,"• New Heywood - Bulgana 500 kV double-circuit, strung on one side. • New Alcoa Portland - Heywood 500 kV double circuit, strung on one side",MEL-WNV Option 1 or MEL-WNV Option 2,1800,,1488.7546,AEMO TCD,Class 5b(±50%),0.8270858888888889,203.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 3C,• String other side of the New Heywood - Bulgana 500 kV.,SWV1 Option 3A,1000,,369.08154695233,AEMO TCD,Class 5b(±50%),0.36908154695233,178.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 3B,• New Heywood - Bulgana 500 kV double-circuit • New Alcoa Portland - Heywood 500 kV single circuit,MEL-WNV Option 1 or MEL-WNV Option 2,2800,,1778.2883807356,AEMO TCD,Class 5b(±50%),0.6351029931198571,191.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 4,"New 500kV double circuit line from Tarrone - Mortlake - Moorabool, and turn in of Heywood - Mortlake 500 kV at Tarrone.",MEL-WNV Option 1 or MEL-WNV Option 2,2750,2750.0,1930.0,VicGrid,Class 5(-50% to +100%),0.7018181818181818,201.0,Long: (7 years), -SWV1,Group Constraint - South West Victoria,Option 5,New Heywood – Tarrone 500 kV double circuit.,"SWV1 Option 1A, MEL-WNV Option 1 or MEL-WNV Option 2",1380,,510.0,VicGrid,Class 5(-50% to +100%),0.3695652173913043,50.0,Long: (7 years), -SEVIC1,Group Constraint - South East Victoria,Option 1,Tie-in loop between Giffard and new terminal station near Woodside (500 kV double circuit line linking the two Gippsland radial lines).,"V8 Option 1, V8 Option 2",4600: 3000),,400.0,VicGrid,Class 5(-50% to +100%),0.08695652173913043,40.0,Long: (12 years),The Victorian Transmission Plan has identified a need for this project but has not yet identified a preferred route. VicGrid will consult publicly to determine a study area for this project before identifying a preferred corridor. -NW1,Group Constraint - North West Victoria,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Kerang/New Kerang – Bendigo.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link",200,,750.0,VicGrid,Class 5(-50% to +100%),3.75,126.0,Long: (9 years),These are unadjusted cost estimates provided by VicGrid. AEMO understands these to be classified as Class 5 estimates under the AACE classification system. -NW1,Group Constraint - North West Victoria,Option 2,Rebuild existing single circuit to high-capacity 220 kV double circuit between Red Cliffs-Wemen-Kerang.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link, V1 Option 1",530,,1270.0,VicGrid,Class 5(-50% to +100%),2.39622641509434,248.0,Long: (9 years), +V7,Central North VIC,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Shepparton to Dederang via Glenrowan.,,250.0,250.0,990.0,VicGrid,Class 5(-50% to +100%),3.96,155.0,Long: (8 years), +V7,Central North VIC,Option 2,Rebuild existing single circuit to high-capacity 220 kV double circuit from Shepparton – Near Bendigo.,,500.0,,790.0,VicGrid,Class 5(-50% to +100%),1.58,133.0,Long: (8 years), +V8,Gippsland Offshore,Option 1,500 kV double circuit radial line from Loy Yang to Giffard.,,2000.0,,1500.0,VicGrid,Class 5(-50% to +100%),0.75,55.0,Short: (5 years),"As advised by VicGrid, AEMO has used the upper bound of the range from the Draft ENOR for the purposes of use in the ISP modelling. VicGrid is undertaking further assessment of this project and will publish the updated costs later this year." +V8,Gippsland Offshore,Option 2,500 kV double circuit radial line from new terminal station near Woodside to new terminal station near Hazelwood.,V8 Option 1,2000.0,,790.0,VicGrid,Class 5(-50% to +100%),0.395,80.0,Long: (7 years),The Victorian Transmission Plan has identified a need for this project but has not yet identified a preferred route. VicGrid will consult publicly to determine a study area for this project before identifying a preferred corridor. +V9,Southern Ocean,Option 1,Uprating of Portland-Heywood 500 kV double circuit lines,,1000.0,,10.0,VicGrid,Class 5(-50% to +100%),0.01,0.0,Long: (12 years), +V2,Central Highlands VIC,Option 1,Rebuild existing single circuit to high-capacity 220kV double circuit from Ballarat (BATS) – Moorabool (MLTS).,Western Renewables Link,400.0,,360.0,VicGrid,Class 5(-50% to +100%),0.9,64.0,Short: (4 years), +SWV1,Group Constraint - South West Victoria,Option 1A,• New 500 kV double-circuit line strung on one side from Mortlake – Moorabool. • Sydenham line upratings.,MEL-WNV Option 1 or MEL-WNV Option 2,1500.0,1500.0,1201.5734364498,AEMO TCD,Class 5b(±50%),0.8010489576332,152.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 1C,"• Heywood- Mortlake 500 kV double-circuit line, strung on one side.","MEL-WNV Option 1 or MEL-WNV Option 2, MEL-WNV Option 3, SWV1 Option 1A",1750.0,1750.0,831.5392261623999,AEMO TCD,Class 5b(±50%),0.4751652720928,99.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 2B,• New Mortlake – Bulgana 500 kV double circuit,MEL-WNV Option 1 or MEL-WNV Option 2,2900.0,2900.0,1310.0,VicGrid,Class 5(-50% to +100%),0.4517241379310345,114.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 3A,"• New Heywood - Bulgana 500 kV double-circuit, strung on one side. • New Alcoa Portland - Heywood 500 kV double circuit, strung on one side",MEL-WNV Option 1 or MEL-WNV Option 2,1800.0,,1488.7546,AEMO TCD,Class 5b(±50%),0.8270858888888889,203.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 3C,• String other side of the New Heywood - Bulgana 500 kV.,SWV1 Option 3A,1000.0,,369.08154695233,AEMO TCD,Class 5b(±50%),0.36908154695233,178.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 3B,• New Heywood - Bulgana 500 kV double-circuit • New Alcoa Portland - Heywood 500 kV single circuit,MEL-WNV Option 1 or MEL-WNV Option 2,2800.0,,1778.2883807356,AEMO TCD,Class 5b(±50%),0.6351029931198571,191.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 4,"New 500kV double circuit line from Tarrone - Mortlake - Moorabool, and turn in of Heywood - Mortlake 500 kV at Tarrone.",MEL-WNV Option 1 or MEL-WNV Option 2,2750.0,2750.0,1930.0,VicGrid,Class 5(-50% to +100%),0.7018181818181818,201.0,Long: (7 years), +SWV1,Group Constraint - South West Victoria,Option 5,New Heywood – Tarrone 500 kV double circuit.,"SWV1 Option 1A, MEL-WNV Option 1 or MEL-WNV Option 2",1380.0,,510.0,VicGrid,Class 5(-50% to +100%),0.3695652173913043,50.0,Long: (7 years), +SEVIC1,Group Constraint - South East Victoria,Option 1,Tie-in loop between Giffard and new terminal station near Woodside (500 kV double circuit line linking the two Gippsland radial lines).,"V8 Option 1, V8 Option 2",4600.0,,400.0,VicGrid,Class 5(-50% to +100%),0.08695652173913043,40.0,Long: (12 years),The Victorian Transmission Plan has identified a need for this project but has not yet identified a preferred route. VicGrid will consult publicly to determine a study area for this project before identifying a preferred corridor. +NW1,Group Constraint - North West Victoria,Option 1,Rebuild existing single circuit to high-capacity 220 kV double circuit from Kerang/New Kerang – Bendigo.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link",200.0,,750.0,VicGrid,Class 5(-50% to +100%),3.75,126.0,Long: (9 years),These are unadjusted cost estimates provided by VicGrid. AEMO understands these to be classified as Class 5 estimates under the AACE classification system. +NW1,Group Constraint - North West Victoria,Option 2,Rebuild existing single circuit to high-capacity 220 kV double circuit between Red Cliffs-Wemen-Kerang.,"WNV-SNSW Option 1 - VNI West, Western Renewables Link, V1 Option 1",530.0,,1270.0,VicGrid,Class 5(-50% to +100%),2.39622641509434,248.0,Long: (9 years), diff --git a/src/isp_workbook_parser/sanitisers.py b/src/isp_workbook_parser/sanitisers.py index 237875f..639bf21 100644 --- a/src/isp_workbook_parser/sanitisers.py +++ b/src/isp_workbook_parser/sanitisers.py @@ -67,8 +67,9 @@ def _values_casting_and_sanitisation(df: pd.DataFrame) -> pd.DataFrame: _strip_series_whitespaces, _remove_series_trailing_asterisks, _remove_series_thousands_commas, - _remove_series_notes_after_values, + _remove_series_bracketed_footnotes, _remove_series_trailing_footnotes, + _remove_series_notes_after_values, _extract_numeric_value_millions, ): df.loc[where_str_values, object_col] = series_func(df[object_col]) @@ -136,14 +137,53 @@ def _remove_series_thousands_commas( return series.str.replace(r"(?<=[0-9]),(?=[0-9]{1,3})", "", regex=True) +def _remove_series_bracketed_footnotes( + series: pd.Index | pd.Series, +) -> pd.Index | pd.Series: + """Removes bracketed footnote markers (e.g. ``750[footnote14]``) anywhere in a + `pandas.Series` or `pandas.Index`. + + Bracketed footnotes references that sit directely next to a cell value with no + separating whitespace, e.g. ``750[footnote14]`` are removed here. + """ + return series.str.replace(r"\[footnote\s*\d+\]", "", regex=True) + + +def _where_multiple_values_with_notes( + series: pd.Index | pd.Series, +) -> pd.Index | pd.Series: + """Flags cells that hold more than one value, each with its own bracketed note, + e.g. ``'930 (NSW works) 964 (QLD works)'``. + + There is no single numeric value that can stand in for such a cell, so + `_remove_series_notes_after_values` leaves them as text rather than silently + discarding every value but the first. + + A second value is only recognised where nothing but non-alphanumeric characters + (whitespace, a comma, an approximation symbol) separates it from the closing + parenthesis of the first note. This is what distinguishes a genuine second value + from a footnote reference, which is always preceded by words + (e.g. ``'400 (with VNI SIPS) - Note 8'``). + """ + return series.str.contains( + r"^[~<>=]?\s*[0-9\.]+\s+\([^()]*\)[^0-9A-Za-z]*[0-9]", regex=True, na=False + ) + + def _remove_series_notes_after_values( series: pd.Index | pd.Series, ) -> pd.Index | pd.Series: """Removes notes after numeric values in a `pandas.Series` or `pandas.Index` - This is done using three regular expression substitutions: - 1. Capture a value (digits and decimal points) followed by one or more sequences - of text preceded by an opening parenthesis. Retain the captured group. + Cells that hold more than one value, each with its own note (see + `_where_multiple_values_with_notes`), are left as text rather than run through any + of the three substitutions below, since no single one of their values can stand in + for the cell. + + The substitutions are: + 1. Capture a value (digits and decimal points) that is followed by whitespace + and then an opening parenthesis. Retain the captured group and discard + everything from the parenthesis onwards. 2. Capture a value (digits and decimal points) followed by one or more sequences of text preceded by a hyphen (with or without a space between the value and the hyphen), BUT not where a hyphen is used to denote a financial year @@ -151,15 +191,15 @@ def _remove_series_notes_after_values( 3. Replace any hyphen followed by one or more sequences of text preceded by a hyphen with an empty string. """ - series = series.str.replace( - r"^([0-9\.]+)\s+(?:(\([\w\s\.\<\=\-\/\,]+\)?\s?)+)", r"\1", regex=True - ) - series = series.str.replace( + keep_full_text = _where_multiple_values_with_notes(series) + cleaned = series.str.replace(r"^([0-9\.]+)\s+\(.*$", r"\1", regex=True) + cleaned = cleaned.str.replace( r"^(?![0-9]{4}\-[0-9]{2,4})([0-9\.]+)\s?(?:(\-[\w\s\.\<\=\-\(\)]+)+)", r"\1", regex=True, ) - series = series.str.replace(r"^\-\s?(?:(\([\w\s\.\<\=\-\(\)]+)+)", "", regex=True) + cleaned = cleaned.str.replace(r"^\-\s?(?:(\([\w\s\.\<\=\-\(\)]+)+)", "", regex=True) + series = series.where(keep_full_text, cleaned) return series diff --git a/tests/test_sanitisers.py b/tests/test_sanitisers.py index b214866..1764736 100644 --- a/tests/test_sanitisers.py +++ b/tests/test_sanitisers.py @@ -1,9 +1,11 @@ from pathlib import Path import pandas as pd +import pytest from isp_workbook_parser.sanitisers import ( _extract_numeric_value_millions, + _remove_series_bracketed_footnotes, _remove_series_double_whitespaces, _remove_series_notes_after_values, _remove_series_thousands_commas, @@ -12,6 +14,7 @@ _replace_series_newlines_with_whitespace, _strip_series_whitespaces, _values_casting_and_sanitisation, + _where_multiple_values_with_notes, ) @@ -226,3 +229,140 @@ def test_remove_series_notes_after_values(sample_series): ] ) pd.testing.assert_series_equal(result, expected) + + +def test_remove_series_notes_after_values_with_special_characters(): + unsanitised = pd.Series( + [ + "4758 (Marinus Link Pty Ltd and TasNetworks have advised that $534 million, " + "in $2023, of this amount relates to approved early works and other incurred " + "costs that should be excluded from the cost estimate for the 2026 ISP in " + "accordance with the AER's CBA Guidelines. AEMO has removed this from the " + "estimate of $5035 million in $2023, and has then adjusted to $2025.)", + "7035 (Transgrid has advised $565 million of this amount relates to approved " + "early works and other incurred costs that should be excluded from the total " + "cost estimate of $7600 million for the 2026 ISP.)", + "2431 (This figure reflects the estimate from Option 2 with a portion costed " + "at Class 5b removed.)", + "1749.5 (only part of this figure is included)", + ] + ) + result = _remove_series_notes_after_values(unsanitised) + expected = pd.Series(["4758", "7035", "2431", "1749.5"]) + pd.testing.assert_series_equal(result, expected) + + +def test_remove_series_bracketed_footnotes(): + unsanitised = pd.Series( + [ + "750[footnote14]", + "750[footnote15]", + "1234[footnote 3]", + "750", + ] + ) + result = _remove_series_bracketed_footnotes(unsanitised) + expected = pd.Series(["750", "750", "1234", "750"]) + pd.testing.assert_series_equal(result, expected) + + +# (cell, does `_where_multiple_values_with_notes` fire, result after +# `_remove_series_notes_after_values`). Cells reach these functions with newlines +# already replaced by whitespace, so the two-value cells are written that way here. +MULTIPLE_VALUE_CASES = [ + # -- Two values, each with a note: the whole cell is kept, as no single value can + # stand in for it. Four further cells in the workbooks share the shape of the + # first case ("201 (with Marinus Link) 434 (without Marinus Link)" and + # "0 (with Marinus Link) 0 (without Marinus Link)" in 6.0 REZ Augmentations + # Options, "250 (generation) 325 (pump)" in 6.0 Storage properties and + # "350 (Summer) 362 (Winter)" in 7.3 Gas System Properties). + ( # 6.0 Flow Path Augmentation options J34 + "930 (NSW works) 964 (QLD works)", + True, + "930 (NSW works) 964 (QLD works)", + ), + ( # 6.0 Flow Path Augmentation options M80, approximation symbol on the first value + "~90 (underground cable) 0 (HVAC new easement)", + True, + "~90 (underground cable) 0 (HVAC new easement)", + ), + ( # 6.0 Flow Path Augmentation options M81, and on the second value + "0 (underground cable) ~94 (HVAC new easement)", + True, + "0 (underground cable) ~94 (HVAC new easement)", + ), + # Punctuation other than whitespace may separate the two values. + ("930 (NSW works), 964 (QLD works)", True, "930 (NSW works), 964 (QLD works)"), + # The second value need not carry a note of its own. + ("250 (generation) 325", True, "250 (generation) 325"), + # -- One value plus a note: still cut down to the value, so the column casts to a + # numeric type. + ("685 (with QNI Minor)", False, "685"), # 6.0 Network Capability + ("0.16 (apply from 5,400 MW)", False, "0.16"), # 6.0 Build limits, decimal value + ( # 6.0 Network Capability. The digit after the note is a footnote reference, not + # a second value, so the separator between them may not contain letters. + "400 (with VNI SIPS) - Note 8 (Snowy 2.0 generation or pump load <= 660 " + "- Note 11)", + False, + "400", + ), + # A second bracketed note is not a second value either. + ("400 (with VNI SIPS) (Note 4)", False, "400"), # 6.0 Network Capability + # Currency symbols and thousands commas in the note (the case that motivated + # discarding the whole note rather than matching its characters). + ("5325 (based on provided cost of $5,035 in $2023)", False, "5325"), # 7.3 + # A note containing parentheses does not make the cell multi-value: the note is + # the first parenthesis-free bracketed run, so the "2023" below is part of the + # note rather than a second value. + ("5325 (provided cost ($5,035) 2023)", False, "5325"), + # -- Two values, but not in the shape substitution 1 matches, so the predicate has + # nothing to guard against: no note is stripped and the cell comes through whole. + ("930(NSW works) 964 (QLD works)", False, "930(NSW works) 964 (QLD works)"), + ( + "about 930 (NSW works) 964 (QLD works)", + False, + "about 930 (NSW works) 964 (QLD works)", + ), + # -- A known gap. Two values delimited by hyphens rather than bracketed notes are + # still cut down to the first, by substitution 2, which this predicate does not + # guard. Whether the workbooks hold cells of this shape has not been checked. + ("930 - NSW works 964 - QLD works", False, "930"), + # -- Nothing to flag. + ("930 (NSW works)", False, "930"), + ("930", False, "930"), + ("", False, ""), +] + + +def test_multiple_values_with_notes_detection_and_sanitisation(): + """Cells holding two values are detected and kept whole; cells holding one value + and a note are still cut down to that value.""" + cells, fires, sanitised = (list(field) for field in zip(*MULTIPLE_VALUE_CASES)) + unsanitised = pd.Series(cells) + pd.testing.assert_series_equal( + _where_multiple_values_with_notes(unsanitised), pd.Series(fires) + ) + pd.testing.assert_series_equal( + _remove_series_notes_after_values(unsanitised), pd.Series(sanitised) + ) + + +def test_where_multiple_values_with_notes_on_mixed_and_index_input(): + """Columns reaching the sanitisers hold a mix of strings, numbers and nulls, and + the sanitisers are also applied to a `pandas.Index` of column names.""" + series = pd.Series(["250 (generation) 325 (pump)", "250 (generation)", 42.0, None]) + pd.testing.assert_series_equal( + _where_multiple_values_with_notes(series), + pd.Series([True, False, False, False]), + ) + index = pd.Index(["250 (generation) 325 (pump)", "250 (generation)"]) + assert list(_where_multiple_values_with_notes(index)) == [True, False] + + +def test_values_casting_and_sanitisation_leaves_multi_value_column_as_text(): + """A column containing a multi-value cell cannot be cast to a numeric type, which + is the signal to consumers that the cell holds more than one value.""" + df = pd.DataFrame({"capacity": ["250 (generation) 325 (pump)", "500 (generation)"]}) + result = _values_casting_and_sanitisation(df) + assert result["capacity"].dtype == "object" + assert result["capacity"].tolist() == ["250 (generation) 325 (pump)", "500"]