Skip to main content
Comment ClosedEPA· Environmental Protection AgencyProposed RuleEPA-R09-OAR-2025-2466

Air Quality State Implementation Plans; Approvals and Promulgations: California; San Joaquin Valley; Contingency Measures for 1997 Ozone Standards

Introduced November 14, 2025Comment period ends December 16, 2025View on regulations.gov ↗

What This Means

The EPA approves California's air quality implementation plan addressing contingency measures for the 1997 ozone standard in the San Joaquin Valley. This action supports California's air quality improvement efforts.

Plain language summary generated by AI · Civitics

Community Position

Community Comments

Other Open EPA Proposals

Comment Period

The public comment period for this proposal has closed.

Details

TypeFederal Regulation
AgencyEPA · Environmental Protection Agency
DocketEPA-R09-OAR-2025-2466
Regulations.gov IDEPA-R09-OAR-2025-2466-0001
IntroducedNovember 14, 2025
Comment DeadlineDecember 16, 2025