Regulation & law · 22/09/2005Updated: 10/17/2026 · 1 min read
EPA Approves Kentucky's Plan to Meet Ozone Standards, Redesignates Christian County
Summary
The US Environmental Protection Agency (EPA) has approved Kentucky's plan to meet the 8-hour ozone National Ambient Air Quality Standard (NAAQS), redesignating Christian County, Kentucky from a nonattainment area to an attainment area, and approving a 12-year maintenance plan for the county.
Original source language: Federal Register — All DocumentsOpen original release →