Data / Federal rules / 2024-19374

Air Plan Revisions; California; Motor Vehicle Inspection and Maintenance Program

The Environmental Protection Agency published this final rule in the Federal Register on August 30, 2024. It took effect on September 30, 2024.

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What the agency says

Under the Clean Air Act (CAA or "Act"), the Environmental Protection Agency (EPA) is taking final action to approve a revision to the California State Implementation Plan (SIP). This revision addresses the CAA requirements for motor vehicle inspection and maintenance (I/M) programs (also referred to as "Smog Check" programs) for the 2015 8- hour ozone National Ambient Air Quality Standards ("2015 ozone NAAQS").

Key facts

Document number: 2024-19374
Type: Final rule
Action: Final rule
Agency: Environmental Protection Agency
Published: August 30, 2024
Takes effect: September 30, 2024
Dates: This rule is effective September 30, 2024.
Docket: EPA-R09-OAR-2024-0237; FRL-11999-02-R9
Code of Federal Regulations: 40 CFR 52
Topics: Air pollution control; Environmental protection; Incorporation by reference; Intergovernmental relations; Nitrogen oxides; Ozone; Reporting and recordkeeping requirements; Volatile organic compounds
Pages: 4

The document on federalregister.gov PDF

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Everything from the Environmental Protection Agency · Rules on air pollution control · Rules on environmental protection · Rules on incorporation by reference · Published in August 2024

Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.