Regulation & law · 12/11/2020Updated: 10/17/2026 · 1 min read

EPA Approves California Air Quality Plan Revisions

Summary

The Environmental Protection Agency has finalized revisions to California's air quality management plans for Butte, El Dorado, Mojave Desert, San Diego, and Ventura counties, addressing definitions for local air pollution rules.

Original source language: Federal Register — All DocumentsOpen original release →

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