Regulation & law · 09/10/2008Updated: 10/17/2026 · 1 min read
EPA Approves Louisiana's Air Quality Implementation Plan for 1997 Ozone Standard
Summary
The Environmental Protection Agency (EPA) is proposing to approve revisions to Louisiana's State Implementation Plan (SIP) for the 1997 8-hour ozone standard, ensuring the continued attainment of the ozone National Ambient Air Quality Standard (NAAQS) through 2014.
Original source language: Federal Register — All DocumentsOpen original release →