Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Philadelphia County Reasonably Available Control Technology for the 2008 Ozone National Ambient Air Quality Standard

The Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision submitted by the Pennsylvania Department of Environmental Protection (PADEP) on behalf of the City of Philadelphia, Department of Public Health, Air Management Services (AMS) for the purpose of satisfying the volatile organic compound (VOC) reasonably available control technology (RACT) requirements for source categories covered by control technique guidelines (CTGs) under the 2008 8-hour ozone national ambient air quality standard (NAAQS). EPA is approving these revisions addressing the VOC CTG RACT requirements set forth by the Clean Air Act (CAA) for the 2008 8-hour ozone NAAQS for Philadelphia County in accordance with the requirements of the CAA.