Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Redesignation of the Weirton, WV Portion of the Steubenville-Weirton, OH-WV 8-Hour Ozone Nonattainment Area to Attainment and Approval of the Area's Maintenance Plan

EPA is approving a redesignation request and a State Implementation Plan (SIP) revision submitted by the State of West Virginia. The West Virginia Department of Environmental Protection (WVDEP) is requesting that the Brooke and Hancock County, West Virginia (Weirton) portion of the Steubenville-Weirton, OH-WV area (herein referred to as the "Area") be redesignated as attainment for the 8- hour ozone national ambient air quality standard (NAAQS). In conjunction with its redesignation request, the State submitted a SIP revision consisting of a maintenance plan for Weirton that provides for continued attainment of the 8-hour ozone NAAQS for the next 12 years, until 2018. EPA is also approving the adequacy determination for the motor vehicle emission budgets (MVEBs) that are identified in the Weirton 8-hour ozone maintenance plan for purposes of transportation conformity, and is approving those MVEBs. EPA is approving the redesignation request and the maintenance plan revision to the West Virginia SIP in accordance with the requirements of the CAA.