WASHINGTON, Sept. 25 -- Environmental Protection Agency has issued a proposed rule called: Air Plan Approval; Kentucky; Campbell-Clermont Area Maintenance Plan for the 2010 1-Hour SO.

The proposed rule was published in the Federal Register on Sept. 25 by Kevin McOmber, Regional Administrator, Region 4.

Summary: The U.S. Environmental Protection Agency (EPA) is proposing to approve a State Implementation Plan (SIP) revision submitted by the Commonwealth of Kentucky on February 20, 2025, for the purpose of establishing a second 10-year maintenance plan for the Kentucky portion of the Campbell-Clermont, Kentucky-Ohio maintenance area for the 2010 1-hour sulfur dioxide National Ambient Air Quality Standards. The EPA is proposing to approve th...