Rulemaking

South Coast 2012 PM2.5 188(e)

🏛 Environmental Protection Agency (EPA)EPA-R09-OAR-2026-3664

Climate & Emissions

Documents

5

Total comments

3

all analyzed

Comment status

Closed

Last activity

Jul 13, 2026

In this docket

Documents

Rules, notices, and supporting material — the primary rule pinned first.

All 5 Supporting & Related Material 4 Proposed Rule 1

Proposed Rule· Jun 11, 2026
Air Quality State Implementation Plans; Approvals and Promulgations: California; Attainment Date Extension for the South Coast, California 2012 Annual PM2.5 Fine Particulate Matter Nonattainment Area→
Closed on Jul 14, 2026💬 3