Approval and Promulgation of Air Quality Implementation Plans; Virginia; Revision Establishing the Western Virginia VOC and NOX Emissions Control Area, and Providing the Enabling Authority for NOX RACT Determinations in the Area

Environmental Protection Agency (EPA) is taking direct final action to approve a revision to the Commonwealth of Virginia State Implementation Plan (SIP) establishing a new volatile organic compound (VOC) and nitrogen oxide (NO<INF>X</INF>) emissions control area. This new area, entitled, the Western Virginia Emissions Control Area, consists of the City of Winchester and Frederick County, Roanoke County, Botetourt County, Roanoke City, and Salem City. EPA is also approving a revision to provide the enabling authority to implement NO<INF>X</INF> Reasonably Available Control Technology (RACT) in the affected areas. EPA is approving this revision in accordance with the requirements of the Clean Air Act (CAA).