diff --git a/package-lock.json b/package-lock.json
index 5eb6dc5..81ca961 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,11 +14,12 @@
         "verkit": "^0.5.0"
       },
       "devDependencies": {
+        "@eslint/css": "^2.0.1",
         "@eslint/js": "^10.0.1",
         "@eslint/json": "^2.0.1",
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-        "@typescript-eslint/rule-tester": "^8.62.1",
-        "@typescript-eslint/typescript-estree": "^8.62.1",
+        "@typescript-eslint/rule-tester": "^8.72.0",
+        "@typescript-eslint/typescript-estree": "^8.72.0",
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         "eslint": "^10.6.0",
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@@ -26,7 +27,7 @@
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         "typescript": "^6.0.3",
-        "typescript-eslint": "^8.62.1",
+        "typescript-eslint": "^8.72.0",
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@@ -219,6 +220,35 @@
         "node": "^20.19.0 || ^22.13.0 || >=24"
       }
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+    "node_modules/@eslint/css": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/@eslint/css/-/css-2.0.1.tgz",
+      "integrity": "sha512-1qIQFzuFeTaHF3ewzsj/HUDC9RTDwfBHGWdFvpmOG0R/Tb3Mt+17yltbE10/LK+oglS1fP9+tiG5UzMvWgQY9g==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@eslint/core": "^1.2.1",
+        "@eslint/css-tree": "^4.1.1",
+        "@eslint/plugin-kit": "^0.7.3"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.13.0 || >=24"
+      }
+    },
+    "node_modules/@eslint/css-tree": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/@eslint/css-tree/-/css-tree-4.1.2.tgz",
+      "integrity": "sha512-rVcxLmwSkEL3aWS3vAgsTRrQHoYE1b0XcgDtKHDJ92XOkyUpcbS/g0tUJKhvCtlEhYzgKBWsgDd+Z/aPhd166w==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
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+        "source-map-js": "^1.2.1"
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       "resolved": "https://registry.npmjs.org/@eslint/js/-/js-10.0.1.tgz",
@@ -267,9 +297,9 @@
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+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/@eslint/plugin-kit/-/plugin-kit-0.7.3.tgz",
+      "integrity": "sha512-IkO+/KEUvwbVpiURZg+P7zF74z5Jxe0UgJxVni+RtoHQ6IZieXaO02kmadomap/q+l6bc/jdPGGqTjhuZnuz1Q==",
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       "license": "Apache-2.0",
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@@ -1096,17 +1126,17 @@
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.62.1.tgz",
-      "integrity": "sha512-4EQM77WgVNxj7OkL/5b/D/xZsw00G577+UriYTC7JF5opcF3T2AuoeY7ueLaZgSVjSgCS6yOAJB5bRGLPSJUzA==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.72.0.tgz",
+      "integrity": "sha512-aysKgysPX9XOv/dk95UkvUDe++Q3n3dJPG9CEWT3RUccxfkPJ+Qn6nhKPDhZXU6Ofo9kgwGWwKyQCnZIXTgngg==",
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-        "@typescript-eslint/scope-manager": "8.62.1",
-        "@typescript-eslint/type-utils": "8.62.1",
-        "@typescript-eslint/utils": "8.62.1",
-        "@typescript-eslint/visitor-keys": "8.62.1",
+        "@typescript-eslint/scope-manager": "8.72.0",
+        "@typescript-eslint/type-utils": "8.72.0",
+        "@typescript-eslint/utils": "8.72.0",
+        "@typescript-eslint/visitor-keys": "8.72.0",
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         "natural-compare": "^1.4.0",
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@@ -1119,15 +1149,15 @@
         "url": "https://opencollective.com/typescript-eslint"
       },
       "peerDependencies": {
-        "@typescript-eslint/parser": "^8.62.1",
+        "@typescript-eslint/parser": "^8.72.0",
         "eslint": "^8.57.0 || ^9.0.0 || ^10.0.0",
         "typescript": ">=4.8.4 <6.1.0"
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-      "resolved": "https://registry.npmjs.org/ignore/-/ignore-7.0.5.tgz",
-      "integrity": "sha512-Hs59xBNfUIunMFgWAbGX5cq6893IbWg4KnrjbYwX3tx0ztorVgTDA6B2sxf8ejHJ4wz8BqGUMYlnzNBer5NvGg==",
+      "version": "7.0.13",
+      "resolved": "https://registry.npmjs.org/ignore/-/ignore-7.0.13.tgz",
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       "license": "MIT",
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@@ -1135,16 +1165,16 @@
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-8.62.1.tgz",
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+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-8.72.0.tgz",
+      "integrity": "sha512-0O+x3ynciD6zuXb1CKSu165haQV6ey53DKhHHUnujP7U+XlltJG+/keT0Xhd1HXCze+IHf7Tvt39ovyepX/LNw==",
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-        "@typescript-eslint/types": "8.62.1",
-        "@typescript-eslint/typescript-estree": "8.62.1",
-        "@typescript-eslint/visitor-keys": "8.62.1",
+        "@typescript-eslint/scope-manager": "8.72.0",
+        "@typescript-eslint/types": "8.72.0",
+        "@typescript-eslint/typescript-estree": "8.72.0",
+        "@typescript-eslint/visitor-keys": "8.72.0",
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@@ -1160,14 +1190,14 @@
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-      "version": "8.62.1",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/project-service/-/project-service-8.62.1.tgz",
-      "integrity": "sha512-yQ3RgY5RkSBpsNS1Bx/JQEcA24FOSdfGktoyprAr5u18390UQdtVcfnEv4nIrIshNnavlVyZBKxQwT1fIAE6cg==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/project-service/-/project-service-8.72.0.tgz",
+      "integrity": "sha512-bzHngBbmIgzj6TsTjVUCntGx6FFLgE7mPjpO0PzHycOaZHXqS43XnrkFIHRS16LLr/xO6FHSXG3GJFo/F4bSBQ==",
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       "dependencies": {
-        "@typescript-eslint/tsconfig-utils": "^8.62.1",
-        "@typescript-eslint/types": "^8.62.1",
+        "@typescript-eslint/tsconfig-utils": "^8.72.0",
+        "@typescript-eslint/types": "^8.72.0",
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@@ -1182,15 +1212,15 @@
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/rule-tester/-/rule-tester-8.62.1.tgz",
-      "integrity": "sha512-qq2Io5qOVAyKsXfcgpqc5qIef++7bFMit3R8gNLNYlxrivwWtZH5pfIuU0nc69mUHAxowv4sUGfbpwykfBGHYQ==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/rule-tester/-/rule-tester-8.72.0.tgz",
+      "integrity": "sha512-3DkhIwJJ1EgssS9r613P8mqraY/c0uSg9e5rQdYPKf71poFqIrN/6agYEtTzI9SvVLgFqfbCwpKLr0zRBij0UQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@typescript-eslint/parser": "8.62.1",
-        "@typescript-eslint/typescript-estree": "8.62.1",
-        "@typescript-eslint/utils": "8.62.1",
+        "@typescript-eslint/parser": "8.72.0",
+        "@typescript-eslint/typescript-estree": "8.72.0",
+        "@typescript-eslint/utils": "8.72.0",
         "ajv": "^6.12.6",
         "json-stable-stringify-without-jsonify": "^1.0.1",
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@@ -1209,14 +1239,14 @@
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-      "version": "8.62.1",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-8.62.1.tgz",
-      "integrity": "sha512-r4d249KbQ1SFdpeStvob8Ih6aPPIzfqllPVOtvhve6ZcpuVcYo5/7zUWckKpHE7StASX4kTKZTLf0WQm/wPkcg==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-8.72.0.tgz",
+      "integrity": "sha512-JewPyJOYcXBSAS7PIgufscHOwZqhTGyBRiQJhhuDln66tMchxvvt7nJ90JKKIoOelmdHA3kAQbm9cEUHc4JSEA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@typescript-eslint/types": "8.62.1",
-        "@typescript-eslint/visitor-keys": "8.62.1"
+        "@typescript-eslint/types": "8.72.0",
+        "@typescript-eslint/visitor-keys": "8.72.0"
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       "engines": {
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@@ -1227,9 +1257,9 @@
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-      "version": "8.62.1",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/tsconfig-utils/-/tsconfig-utils-8.62.1.tgz",
-      "integrity": "sha512-xadytJqX9vJVQ2fdQjkcIVigwaOJNWkpjdLt6cEQ+xPnrI1fkp+/jZE/I97k9KUjqtpd25i0HeyZf3T6dutv2g==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/tsconfig-utils/-/tsconfig-utils-8.72.0.tgz",
+      "integrity": "sha512-0vbxCf7xLVPSjcOdm6eQbgViH8EDJ8xnl1laLT9yoqSz2YmcSfSg5Vdl0JUvZf6rcuJ0ZivJIuMD4edTg8obaA==",
       "dev": true,
       "license": "MIT",
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@@ -1244,15 +1274,15 @@
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-      "version": "8.62.1",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-8.62.1.tgz",
-      "integrity": "sha512-aXM5xlqXiTxPibXB93cLAURfT3rlizf7uMXISCXy66Isr/9hISJx3yDsKl0L7lKa51b8JpFuNKby0/O0pEm9jg==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-8.72.0.tgz",
+      "integrity": "sha512-gEXxmmbSTSOVTC37IYYvremOM31v+UN2W772bJxmVYPhAOPSUxtacyb7wkm1EhkYKU6KzFJsdU44DCV4to0LWw==",
       "dev": true,
       "license": "MIT",
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-        "@typescript-eslint/types": "8.62.1",
-        "@typescript-eslint/typescript-estree": "8.62.1",
-        "@typescript-eslint/utils": "8.62.1",
+        "@typescript-eslint/types": "8.72.0",
+        "@typescript-eslint/typescript-estree": "8.72.0",
+        "@typescript-eslint/utils": "8.72.0",
         "debug": "^4.4.3",
         "ts-api-utils": "^2.5.0"
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@@ -1269,9 +1299,9 @@
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-      "version": "8.62.1",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-8.62.1.tgz",
-      "integrity": "sha512-ooCzJFaf+Hg+uG6fA3NRFGuFjlfNlDhBthbv4ZPU/0elCAFUfnyXUvf/WOpHz/jYwSmvU2GkR2LtyUfy1AxZ1Q==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-8.72.0.tgz",
+      "integrity": "sha512-Adfoy59kxNEjT5E5fnyrp7GpHYuWs8ONbdohu4ez6IU46qDq8LltG90tLmkucZB2uhYL8mqBjtXqGd8yhfjXqQ==",
       "dev": true,
       "license": "MIT",
       "engines": {
@@ -1283,16 +1313,16 @@
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-      "version": "8.62.1",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-8.62.1.tgz",
-      "integrity": "sha512-xMcW9oP9u7fAMXYs9A65CVmtLQe2r//oXINHfi8HV+oiqhih17sbLdhXr4540YWlgpDKQdY854OL5ZrdCiQsAA==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-8.72.0.tgz",
+      "integrity": "sha512-gwLfFgWcw15tN2KXDCJvxEOQjPn+P3j/n3eSqkZ5sX4VpW9Cosodr+tWwBZRvJT3TcKx6HnPRGZMCNAiP1Xhug==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@typescript-eslint/project-service": "8.62.1",
-        "@typescript-eslint/tsconfig-utils": "8.62.1",
-        "@typescript-eslint/types": "8.62.1",
-        "@typescript-eslint/visitor-keys": "8.62.1",
+        "@typescript-eslint/project-service": "8.72.0",
+        "@typescript-eslint/tsconfig-utils": "8.72.0",
+        "@typescript-eslint/types": "8.72.0",
+        "@typescript-eslint/visitor-keys": "8.72.0",
         "debug": "^4.4.3",
         "minimatch": "^10.2.2",
         "semver": "^7.7.3",
@@ -1311,16 +1341,16 @@
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     "node_modules/@typescript-eslint/utils": {
-      "version": "8.62.1",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-8.62.1.tgz",
-      "integrity": "sha512-sHtbPfuKNZCG+ih8SyjjucqRntSVmp8XgL5u6o9mAhiSn8ds5o/M/XdM0abweme2Tln3szOstOrZ9OXitvPh0g==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-8.72.0.tgz",
+      "integrity": "sha512-0up3oArJZBYnzOaEXKo8DmI43QvMZyPoFEt9LWzRJcyl/RcJjfKKPebknN1VbTgXBf3M/KggUh5uUMdURLnseg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.9.1",
-        "@typescript-eslint/scope-manager": "8.62.1",
-        "@typescript-eslint/types": "8.62.1",
-        "@typescript-eslint/typescript-estree": "8.62.1"
+        "@typescript-eslint/scope-manager": "8.72.0",
+        "@typescript-eslint/types": "8.72.0",
+        "@typescript-eslint/typescript-estree": "8.72.0"
       },
       "engines": {
         "node": "^18.18.0 || ^20.9.0 || >=21.1.0"
@@ -1335,13 +1365,13 @@
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     "node_modules/@typescript-eslint/visitor-keys": {
-      "version": "8.62.1",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-8.62.1.tgz",
-      "integrity": "sha512-4g3BLxfdTMy8iZG0MaBkadnlRrCJ74cQiFbyEVMrkwIoqdyaXXQM22cotDvrl4x28wgIZ9rEJRoM+mmhSJpJ1g==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-8.72.0.tgz",
+      "integrity": "sha512-E2mroviasaWecDzTGiGMtuEguuLVOeRggnrIn93CJuxYJzQBHbyymlT08aVQydbBal5538o+JkBKXh2sRuCyIA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@typescript-eslint/types": "8.62.1",
+        "@typescript-eslint/types": "8.72.0",
         "eslint-visitor-keys": "^5.0.0"
       },
       "engines": {
@@ -2497,6 +2527,13 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/mdn-data": {
+      "version": "2.37.2",
+      "resolved": "https://registry.npmjs.org/mdn-data/-/mdn-data-2.37.2.tgz",
+      "integrity": "sha512-rz9YOBGItdSbe7HcSArUbhiAv4SB/4DKRYg96CSFS2CcIYMbUvBtZlzA1NCbk2AdgbmYwMqwNblLpR441lLeiQ==",
+      "dev": true,
+      "license": "CC0-1.0"
+    },
     "node_modules/minimatch": {
       "version": "10.2.4",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-10.2.4.tgz",
@@ -2981,16 +3018,16 @@
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-      "version": "8.62.1",
-      "resolved": "https://registry.npmjs.org/typescript-eslint/-/typescript-eslint-8.62.1.tgz",
-      "integrity": "sha512-vymnnM5g0AKQDSAyfP12nMIBvgwgA42syg74kkuZ4x1VuTzwQKwc5h9rGxeShCjny5o+zWAb6OEoz7XLgrIkIw==",
+      "version": "8.72.0",
+      "resolved": "https://registry.npmjs.org/typescript-eslint/-/typescript-eslint-8.72.0.tgz",
+      "integrity": "sha512-r26Fkc8As+mZvqp7SLsMmNFyYUup/6CjK7/eHBHmhOw6GH6n6YFxHVFrG0jN1c5CMpDzelLPxvgeCOzx7BjN+A==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@typescript-eslint/eslint-plugin": "8.62.1",
-        "@typescript-eslint/parser": "8.62.1",
-        "@typescript-eslint/typescript-estree": "8.62.1",
-        "@typescript-eslint/utils": "8.62.1"
+        "@typescript-eslint/eslint-plugin": "8.72.0",
+        "@typescript-eslint/parser": "8.72.0",
+        "@typescript-eslint/typescript-estree": "8.72.0",
+        "@typescript-eslint/utils": "8.72.0"
       },
       "engines": {
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diff --git a/package.json b/package.json
index 643142e..90cec6b 100644
--- a/package.json
+++ b/package.json
@@ -35,11 +35,12 @@
     "lint:format": "prettier --check src"
   },
   "devDependencies": {
+    "@eslint/css": "^2.0.1",
     "@eslint/js": "^10.0.1",
     "@eslint/json": "^2.0.1",
     "@types/node": "^26.1.0",
-    "@typescript-eslint/rule-tester": "^8.62.1",
-    "@typescript-eslint/typescript-estree": "^8.62.1",
+    "@typescript-eslint/rule-tester": "^8.72.0",
+    "@typescript-eslint/typescript-estree": "^8.72.0",
     "@vitest/coverage-v8": "^4.1.9",
     "eslint": "^10.6.0",
     "eslint-plugin-eslint-plugin": "^7.4.1",
@@ -47,7 +48,7 @@
     "oxlint": "^1.72.0",
     "prettier": "^3.9.4",
     "typescript": "^6.0.3",
-    "typescript-eslint": "^8.62.1",
+    "typescript-eslint": "^8.72.0",
     "vitest": "^4.0.14"
   },
   "peerDependencies": {
diff --git a/src/main.ts b/src/main.ts
index b5fac37..71cbe2e 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -33,6 +33,7 @@ import {preferGetOrInsert} from './rules/prefer-get-or-insert.js';
 import {preferCharCodeAtInLoop} from './rules/prefer-charcode-at-in-loop.js';
 import {preferSliceOverSplitIndex} from './rules/prefer-slice-over-split-index.js';
 import {preferThrowIfNoEntry} from './rules/prefer-throw-if-no-entry.js';
+import {baselineTarget} from './rules/baseline-target.js';
 
 const plugin: ESLint.Plugin = {
   meta: {
@@ -71,7 +72,8 @@ const plugin: ESLint.Plugin = {
       preferCharCodeAtInLoop as never as Rule.RuleModule,
     'prefer-slice-over-split-index': preferSliceOverSplitIndex,
     'prefer-throw-if-no-entry': preferThrowIfNoEntry,
-    'ban-dependencies': banDependencies
+    'ban-dependencies': banDependencies,
+    'baseline-target': baselineTarget as never as Rule.RuleModule
   }
 };
 
diff --git a/src/rules/baseline-target.test.ts b/src/rules/baseline-target.test.ts
new file mode 100644
index 0000000..97da4d3
--- /dev/null
+++ b/src/rules/baseline-target.test.ts
@@ -0,0 +1,203 @@
+import {Linter, RuleTester} from 'eslint';
+import css from '@eslint/css';
+import {RuleTester as TSRuleTester} from '@typescript-eslint/rule-tester';
+import {baselineTarget} from './baseline-target.js';
+import * as path from 'node:path';
+import {describe, expect, it} from 'vitest';
+import {fileURLToPath} from 'node:url';
+
+const rootDir = path.resolve(
+  path.dirname(fileURLToPath(import.meta.url)),
+  '../..'
+);
+const yearSettings = {e18e: {baseline: {target: 2023}}};
+
+const typedRuleTester = new TSRuleTester({
+  settings: yearSettings,
+  languageOptions: {
+    parserOptions: {
+      projectService: {
+        allowDefaultProject: ['*.ts'],
+        defaultProject: './tsconfig.json'
+      },
+      tsconfigRootDir: rootDir
+    }
+  }
+});
+const ruleTester = new RuleTester({
+  settings: yearSettings,
+  languageOptions: {
+    ecmaVersion: 2022,
+    sourceType: 'module'
+  }
+});
+
+ruleTester.run('baseline-target', baselineTarget as never, {
+  valid: ['const x = a ?? b;', 'x = 1;'],
+  invalid: [
+    {
+      code: 'new URLPattern();',
+      errors: [
+        {
+          messageId: 'exceedsYear',
+          data: {feature: 'urlpattern', year: 2025, floor: 2023},
+          line: 1,
+          column: 5,
+          endLine: 1,
+          endColumn: 15
+        }
+      ]
+    },
+    {
+      code: 'Temporal.Now;',
+      errors: [
+        {
+          messageId: 'notBaseline',
+          data: {feature: 'temporal'},
+          line: 1,
+          column: 1,
+          endLine: 1,
+          endColumn: 9
+        }
+      ]
+    },
+    {
+      code: 'const a = 1;\nnew URLPattern();\nnew URLPattern();',
+      errors: [
+        {messageId: 'exceedsYear', line: 2, column: 5},
+        {messageId: 'exceedsYear', line: 3, column: 5}
+      ]
+    }
+  ]
+});
+
+typedRuleTester.run('baseline-target (typed)', baselineTarget, {
+  valid: ['const x = [1, 2, 3].at(-1);'],
+  invalid: [
+    {
+      code: 'const {promise} = Promise.withResolvers<number>();',
+      errors: [
+        {
+          messageId: 'exceedsYear',
+          data: {feature: 'promise-withresolvers', year: 2024, floor: 2023},
+          line: 1,
+          column: 27,
+          endLine: 1,
+          endColumn: 40
+        }
+      ]
+    }
+  ]
+});
+
+const cssRuleTester = new RuleTester({
+  settings: yearSettings,
+  plugins: {css},
+  language: 'css/css'
+});
+
+cssRuleTester.run('baseline-target (css)', baselineTarget as never, {
+  valid: [
+    {code: 'a { color: red; }', filename: 'test.css'},
+    {code: 'b { height: 100dvh; }', filename: 'test.css'}
+  ],
+  invalid: [
+    {
+      code: 'a { text-wrap: balance; }',
+      filename: 'test.css',
+      errors: [
+        {
+          messageId: 'exceedsYear',
+          data: {feature: 'text-wrap', year: 2024, floor: 2023},
+          line: 1,
+          column: 5,
+          endLine: 1,
+          endColumn: 14
+        },
+        {
+          messageId: 'exceedsYear',
+          data: {feature: 'text-wrap-balance', year: 2024, floor: 2023},
+          line: 1,
+          column: 16,
+          endLine: 1,
+          endColumn: 23
+        }
+      ]
+    },
+    {
+      code: '.a { anchor-name: --a; }',
+      filename: 'test.css',
+      errors: [
+        {
+          messageId: 'notBaseline',
+          data: {feature: 'anchor-positioning'},
+          line: 1,
+          column: 6,
+          endLine: 1,
+          endColumn: 17
+        }
+      ]
+    }
+  ]
+});
+
+const targetRuleTester = new RuleTester({
+  languageOptions: {
+    ecmaVersion: 2022,
+    sourceType: 'module'
+  }
+});
+
+targetRuleTester.run('baseline-target (targets)', baselineTarget as never, {
+  valid: [
+    'const x = a ?? b;',
+    {
+      code: 'new URLPattern();',
+      settings: {e18e: {baseline: {target: 'newly available'}}}
+    },
+    {
+      code: 'new URLPattern();',
+      settings: {e18e: {baseline: {target: 2025}}}
+    }
+  ],
+  invalid: [
+    {
+      code: 'new URLPattern();',
+      errors: [
+        {
+          messageId: 'notWidelyAvailable',
+          data: {feature: 'urlpattern'},
+          line: 1,
+          column: 5
+        }
+      ]
+    },
+    {
+      code: 'new URLPattern();',
+      settings: {e18e: {baseline: {target: 'widely available'}}},
+      errors: [{messageId: 'notWidelyAvailable'}]
+    },
+    {
+      code: 'Temporal.Now;',
+      settings: {e18e: {baseline: {target: 'newly available'}}},
+      errors: [{messageId: 'notBaseline', data: {feature: 'temporal'}}]
+    }
+  ]
+});
+
+describe('baseline-target settings', () => {
+  it('rejects an unknown target', () => {
+    const linter = new Linter();
+    expect(() =>
+      linter.verify(
+        'x = 1;',
+        {
+          plugins: {e18e: {rules: {'baseline-target': baselineTarget}}},
+          settings: {e18e: {baseline: {target: 'soon'}}},
+          rules: {'e18e/baseline-target': 'error'}
+        } as never,
+        {filename: 'x.js'}
+      )
+    ).toThrow('Invalid settings.e18e.baseline.target "soon"');
+  });
+});
diff --git a/src/rules/baseline-target.ts b/src/rules/baseline-target.ts
new file mode 100644
index 0000000..d9d4f95
--- /dev/null
+++ b/src/rules/baseline-target.ts
@@ -0,0 +1,129 @@
+import {createRequire} from 'node:module';
+import path from 'node:path';
+import type {TSESLint} from '@typescript-eslint/utils';
+import {
+  baselineStatusOf,
+  detectFeaturesForSource,
+  yearOf
+} from 'baseline-detector';
+import {tryGetTypedParserServices} from '../utils/typescript.js';
+
+type MessageIds = 'notBaseline' | 'notWidelyAvailable' | 'exceedsYear';
+
+type BaselineTarget =
+  | {kind: 'widely available'}
+  | {kind: 'newly available'}
+  | {kind: 'year'; year: number};
+
+interface Violation {
+  messageId: MessageIds;
+  data: Record<string, string | number>;
+}
+
+function parseTarget(value: unknown): BaselineTarget {
+  if (value === undefined || value === 'widely available') {
+    return {kind: 'widely available'};
+  }
+  if (value === 'newly available') {
+    return {kind: 'newly available'};
+  }
+  if (typeof value === 'number' && Number.isInteger(value)) {
+    return {kind: 'year', year: value};
+  }
+  throw new Error(
+    `Invalid settings.e18e.baseline.target ${JSON.stringify(value)}. Expected "widely available", "newly available" or a year such as 2023.`
+  );
+}
+
+function checkFeature(
+  featureId: string,
+  target: BaselineTarget
+): Violation | null {
+  const status = baselineStatusOf(featureId);
+  if (status === null) {
+    return null;
+  }
+  if (status === false) {
+    return {messageId: 'notBaseline', data: {feature: featureId}};
+  }
+
+  switch (target.kind) {
+    case 'newly available':
+      return null;
+    case 'widely available':
+      return status === 'high'
+        ? null
+        : {messageId: 'notWidelyAvailable', data: {feature: featureId}};
+    case 'year': {
+      const year = yearOf(featureId);
+      return year !== null && year > target.year
+        ? {
+            messageId: 'exceedsYear',
+            data: {feature: featureId, year, floor: target.year}
+          }
+        : null;
+    }
+  }
+}
+
+export const baselineTarget: TSESLint.RuleModule<MessageIds, []> = {
+  meta: {
+    type: 'problem',
+    languages: ['js/js', 'css/css'],
+    docs: {
+      description: 'Disallow features newer than the configured Baseline target'
+    },
+    schema: [],
+    messages: {
+      notBaseline: '`{{feature}}` is not Baseline yet',
+      notWidelyAvailable: '`{{feature}}` is not widely available yet',
+      exceedsYear:
+        '`{{feature}}` is Baseline {{year}}, above the {{floor}} floor'
+    }
+  },
+  defaultOptions: [],
+  create(context) {
+    const settings = context.settings as {
+      e18e?: {baseline?: {target?: unknown}};
+    };
+    const target = parseTarget(settings.e18e?.baseline?.target);
+    const services = tryGetTypedParserServices(context);
+
+    const check = (): void => {
+      const features = detectFeaturesForSource(context.sourceCode.text, {
+        fileName: context.filename,
+        ...(services && {
+          typescriptContext: {
+            ts: createRequire(path.join(context.cwd, 'package.json'))(
+              'typescript'
+            ),
+            program: services.program,
+            checker: services.program.getTypeChecker()
+          }
+        })
+      });
+
+      for (const feature of features.get(context.filename) ?? []) {
+        const violation = checkFeature(feature.id, target);
+        if (!violation) {
+          continue;
+        }
+
+        for (const [start, end] of feature.ranges) {
+          context.report({
+            loc: {
+              start: context.sourceCode.getLocFromIndex(start),
+              end: context.sourceCode.getLocFromIndex(end)
+            },
+            ...violation
+          });
+        }
+      }
+    };
+
+    return {
+      Program: check,
+      StyleSheet: check
+    };
+  }
+};