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..194b930
--- /dev/null
+++ b/src/rules/baseline-target.test.ts
@@ -0,0 +1,85 @@
+import {RuleTester} from 'eslint';
+import {RuleTester as TSRuleTester} from '@typescript-eslint/rule-tester';
+import {baselineTarget} from './baseline-target.js';
+import * as path from 'node:path';
+import {fileURLToPath} from 'node:url';
+
+const rootDir = path.resolve(
+  path.dirname(fileURLToPath(import.meta.url)),
+  '../..'
+);
+const typedRuleTester = new TSRuleTester({
+  languageOptions: {
+    parserOptions: {
+      projectService: {
+        allowDefaultProject: ['*.ts'],
+        defaultProject: './tsconfig.json'
+      },
+      tsconfigRootDir: rootDir
+    }
+  }
+});
+const ruleTester = new RuleTester({
+  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
+        }
+      ]
+    }
+  ]
+});
diff --git a/src/rules/baseline-target.ts b/src/rules/baseline-target.ts
new file mode 100644
index 0000000..670e765
--- /dev/null
+++ b/src/rules/baseline-target.ts
@@ -0,0 +1,75 @@
+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' | 'exceedsYear';
+
+const BASELINE_YEAR = 2023;
+
+export const baselineTarget: TSESLint.RuleModule<MessageIds, []> = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description: `Disallow features newer than Baseline ${BASELINE_YEAR}`
+    },
+    schema: [],
+    messages: {
+      notBaseline: '`{{feature}}` is not Baseline yet',
+      exceedsYear:
+        '`{{feature}}` is Baseline {{year}}, above the {{floor}} floor'
+    }
+  },
+  defaultOptions: [],
+  create(context) {
+    const services = tryGetTypedParserServices(context);
+
+    return {
+      Program() {
+        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 status = baselineStatusOf(feature.id);
+          const year = yearOf(feature.id);
+
+          for (const [start, end] of feature.ranges) {
+            const loc = {
+              start: context.sourceCode.getLocFromIndex(start),
+              end: context.sourceCode.getLocFromIndex(end)
+            };
+
+            if (status === false) {
+              context.report({
+                loc,
+                messageId: 'notBaseline',
+                data: {feature: feature.id}
+              });
+            } else if (year !== null && year > BASELINE_YEAR) {
+              context.report({
+                loc,
+                messageId: 'exceedsYear',
+                data: {feature: feature.id, year, floor: BASELINE_YEAR}
+              });
+            }
+          }
+        }
+      }
+    };
+  }
+};