Approval and Promulgation of Air Quality Implementation Plans; West Virginia; State Boards Requirements; Infrastructure Requirements for the 2008 Ozone, 2010 Nitrogen Dioxide, and 2010 Sulfur Dioxide National Ambient Air Quality Standards

The Environmental Protection Agency (EPA) is taking direct final action to approve revisions to the West Virginia State Implementation Plan (SIP). The SIP revision addresses the State Boards requirements for all criteria pollutants of the National Ambient Air Quality Standards (NAAQS). EPA is also approving a related infrastructure element from the West Virginia February 21, 2012 SIP submittal for the 2008 ozone (O 3 ) NAAQS, the December 13, 2012 SIP submittal for the 2010 nitrogen dioxide (NO 2 ) NAAQS, and the July 1, 2013 SIP submittal for the 2010 sulfur dioxide (SO 2 ) NAAQS. EPA is approving this SIP revision in accordance with the requirements of the Clean Air Act (CAA).