Regulation & law · 06/11/2007Updated: 10/17/2026 · 1 min read
EPA Approves Louisiana's 8-Hour Ozone Maintenance Plans for Beauregard, Grant, and St. Mary Parishes
Summary
The Environmental Protection Agency (EPA) has approved revisions to the Louisiana State Implementation Plan, ensuring the continued attainment of the 8-hour ozone National Ambient Air Quality Standard through 2014 for the parishes of Beauregard, Grant, and St. Mary.
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