California and the Clean Air Act (CAA) Waiver: Frequently Asked Questions
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The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.
- HR 8773117th Congress
Revoking Engine and Vehicle Requirements Act of 2022
Sep 7, 2022 · Referred to the Subcommittee on Environment and Climate Change.
- HR 1435118th Congress
Preserving Choice in Vehicle Purchases Act
Sep 18, 2023 · Received in the Senate and Read twice and referred to the Committee on Environment and Public Works.
- HR 4094118th Congress
Great Salt Lake Stewardship Act
Dec 23, 2024 · Became Public Law No: 118-169.
- HR 4468118th Congress
Choice in Automobile Retail Sales Act of 2023
Dec 7, 2023 · Received in the Senate and Read twice and referred to the Committee on Environment and Public Works.
- S 2090118th Congress
Preserving Choice in Vehicle Purchases Act of 2023
Jun 21, 2023 · Read twice and referred to the Committee on Environment and Public Works.
- HJRES 87119th Congress
Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Heavy-Duty Vehicle and Engine Emission Warranty and Maintenance Provisions; Advanced Clean Trucks; Zero Emission Airport Shuttle; Zero-Emission Power Train Certification; Waiver of Preemption; Notice of Decision".
Jun 12, 2025 · Became Public Law No: 119-15.
- HJRES 88119th Congress
Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine Pollution Control Standards; Advanced Clean Cars II; Waiver of Preemption; Notice of Decision".
Jun 12, 2025 · Became Public Law No: 119-16.
- HJRES 89119th Congress
Providing congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision".
Jun 12, 2025 · Became Public Law No: 119-17.
- HR 2218119th Congress
Stop CARB Act of 2025
Mar 18, 2025 · Referred to the House Committee on Energy and Commerce.
- HR 346119th Congress
Preserving Choice in Vehicle Purchases Act
Jan 13, 2025 · Referred to the House Committee on Energy and Commerce.
- S 996119th Congress
Preserving Choice in Vehicle Purchases Act of 2025
Mar 12, 2025 · Read twice and referred to the Committee on Environment and Public Works.
- SJRES 47119th Congress
A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOx Regulation; Waiver of Preemption; Notice of Decision".
Apr 4, 2025 · Read twice and referred to the Committee on Environment and Public Works.