Regulation & law · 09/10/2008
EPA Approves Louisiana Air Quality Implementation Plan for 1997 Ozone Standard
The Environmental Protection Agency (EPA) has approved revisions to the Louisiana State Implementation Plan (SIP) for the parishes of Calcasieu and St. James, ensuring the continued attainment of the 1997 8-hour ozone National Ambient Air Quality Standard (NAAQS) through 2014.
Original source language: Federal Register — All DocumentsOpen original release →