From a431004683834937f5b71dadc2a6ae00c3f21643 Mon Sep 17 00:00:00 2001 From: kodiobika Date: Fri, 21 Aug 2026 11:22:36 -0400 Subject: [PATCH 1/3] Change default GSw_GasPriceAdjMethod value to 2 --- cases.csv | 2 +- docs/source/model_documentation.md | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/cases.csv b/cases.csv index ab6b600bc..e63473386 100644 --- a/cases.csv +++ b/cases.csv @@ -143,7 +143,7 @@ GSw_GasCurve,"Select natural gas supply curve (0 = cendiv, 1 = national + cendiv GSw_GasCC_H_1x1,Turn on/off both gas-CC_H_1x1 and gas-CC_H_1x1-CCS_mod/max plant options,0; 1,0, GSw_GasCC_H_2x1,Turn on/off both gas-CC_H_2x1 and gas-CC_H_2x1-CCS_mod/max plant options,0; 1,0, GSw_GasCT_Aero,Turn on/off gas-CT_aeroderivative technology option,0; 1,0, -GSw_GasPriceAdjMethod,"Select method for adjusting gas prices (0 = no adjustment, 1 = national wintertime markup, 2 = daily adjustments based on regional temperatures)",0; 1; 2,1, +GSw_GasPriceAdjMethod,"Select method for adjusting gas prices (0 = no adjustment, 1 = national wintertime markup, 2 = daily adjustments based on regional temperatures)",0; 1; 2,2, GSw_GasRegionSmooth,Exponential decay length [km] to use when smoothing regional (census division) gas prices together (if 0 then no smoothing is applied and r:cendiv map is used 1:1),float,150, GSw_GasSector,Select sector scope of gas curves,electric_sector; energy_sector,electric_sector, GSw_GenMandate,Turn on/off national Gen Requirement. 2 turns on and applies constraint at busbar.,0; 1; 2,0, diff --git a/docs/source/model_documentation.md b/docs/source/model_documentation.md index 54a7099de..cf02b2be7 100644 --- a/docs/source/model_documentation.md +++ b/docs/source/model_documentation.md @@ -1691,7 +1691,7 @@ For details, see the [Daily Natural Gas Price Adjustments section](#daily-natura ```{admonition} Natural gas price adjustments The switch `GSw_GasPriceAdjMethod` controls the choice of natural gas price adjustments. -0 = no adjustment, 1 = national wintertime markup, 2 = daily adjustments based on regional temperatures (default: 1) +0 = no adjustment, 1 = national wintertime markup, 2 = daily adjustments based on regional temperatures (default: 2) ``` From bf939a1fa4e0b82efc16904a0e2954cae4f8308f Mon Sep 17 00:00:00 2001 From: kodiobika <35176195+kodiobika@users.noreply.github.com> Date: Mon, 24 Aug 2026 11:40:17 -0400 Subject: [PATCH 2/3] Update docs/source/model_documentation.md Co-authored-by: Wesley Cole <49044852+wesleyjcole@users.noreply.github.com> --- docs/source/model_documentation.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/source/model_documentation.md b/docs/source/model_documentation.md index cf02b2be7..fb2459aa4 100644 --- a/docs/source/model_documentation.md +++ b/docs/source/model_documentation.md @@ -1684,7 +1684,7 @@ If `GSw_GasRegionSmooth` is set to 0, the 1:1 zone:census-division mapping in {n ``` The natural gas fuel prices also include time-based price adjustors. -The default option is a seasonal price adjustor, which makes winter prices higher than the natural gas prices seen during the other seasons of the year CONUS-wide. +The first option is a seasonal price adjustor, which makes winter prices higher than the natural gas prices seen during the other seasons of the year CONUS-wide. For details, see the [Seasonal Natural Gas Price Adjustments section](#seasonal-natural-gas-price-adjustments) of the appendix. The other option is a daily price adjustor, which adjusts prices in accordance with regional temperatures using coefficients developed through a linear regression analysis regressing daily heating and cooling degree days on daily deviations of natural gas spot prices from their annual averages. For details, see the [Daily Natural Gas Price Adjustments section](#daily-natural-gas-price-adjustments) of the appendix. From 124834d4b03164ee11cec29fe2f130091fef6303 Mon Sep 17 00:00:00 2001 From: kodiobika Date: Mon, 24 Aug 2026 16:02:14 -0400 Subject: [PATCH 3/3] Specify default gas price behavior in model documentation --- docs/source/model_documentation.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/docs/source/model_documentation.md b/docs/source/model_documentation.md index fb2459aa4..81a5e57bf 100644 --- a/docs/source/model_documentation.md +++ b/docs/source/model_documentation.md @@ -1684,10 +1684,10 @@ If `GSw_GasRegionSmooth` is set to 0, the 1:1 zone:census-division mapping in {n ``` The natural gas fuel prices also include time-based price adjustors. -The first option is a seasonal price adjustor, which makes winter prices higher than the natural gas prices seen during the other seasons of the year CONUS-wide. -For details, see the [Seasonal Natural Gas Price Adjustments section](#seasonal-natural-gas-price-adjustments) of the appendix. -The other option is a daily price adjustor, which adjusts prices in accordance with regional temperatures using coefficients developed through a linear regression analysis regressing daily heating and cooling degree days on daily deviations of natural gas spot prices from their annual averages. +The default option is a daily price adjustor, which adjusts prices in accordance with regional temperatures using coefficients developed through a linear regression analysis regressing daily heating and cooling degree days on daily deviations of natural gas spot prices from their annual averages. For details, see the [Daily Natural Gas Price Adjustments section](#daily-natural-gas-price-adjustments) of the appendix. +The other option is a seasonal price adjustor, which makes winter prices higher than the natural gas prices seen during the other seasons of the year CONUS-wide. +For details, see the [Seasonal Natural Gas Price Adjustments section](#seasonal-natural-gas-price-adjustments) of the appendix. ```{admonition} Natural gas price adjustments The switch `GSw_GasPriceAdjMethod` controls the choice of natural gas price adjustments.