The Environmental Protection Agency (EPA) is approving, under the Clean Air Act (CAA), revised sulfur dioxide (SO<INF>2</INF>) regulations submitted by Ohio on May 23, 2022. Ohio updated its regulations to make changes to facility information, remove requirements for shutdown facilities and units, consolidate county-wide requirements, and revise requirements for the Veolia Fort Hill plant in Miami, Ohio and the DTE St. Bernard facility in Cincinnati, Ohio.