Regulation & law · 14/11/2025Updated: 10/16/2026 · 1 min read
EPA Approves California's Clean Air Plan for San Joaquin Valley
Summary
The Environmental Protection Agency (EPA) is proposing to approve California's plan to reduce emissions in the San Joaquin Valley, meeting the 1997 ozone standards, with no additional contingency measures.
Original source language: Federal Register — All DocumentsOpen original release →