Regulation & law · 15/10/2014Updated: 10/17/2026 · 1 min read
EPA Proposes Approval of California's Plan to Meet 1997 8-Hour Ozone Standard
Summary
The Environmental Protection Agency (EPA) is proposing to approve California's state implementation plan to reduce ozone levels in the Sacramento Metro Area, meeting the 1997 8-hour ozone national ambient air quality standard.
Original source language: Federal Register — All DocumentsOpen original release →