WASHINGTON, Aug. 28 (TNSFR) -- The U.S. Environmental Protection Agency (EPA) is proposing to approve a State Implementation Plan (SIP) revision submitted by the Commonwealth of Kentucky through the Energy and Environment Cabinet, Division of Air Quality, on July 23, 2024. The SIP revision consists of a Limited Maintenance Plan (LMP) for the Kentucky portion of the tri-state Cincinnati-Hamilton 1997 8-hour ozone nonattainment area. The Kentucky portion of the tri-state Cincinnati-Hamilton Area i . . .

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