Approval and Promulgation of Air Quality Implementation Plans; Wisconsin; Removal of Gasoline Vapor Recovery From Southeast Wisconsin

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EPA is approving a state implementation plan (SIP) revision submitted by the Wisconsin Department of Natural Resources on November 12, 2012, concerning the state's Stage II vapor recovery (Stage II) program in southeast Wisconsin. The revision removes Stage II requirements as a component of the Wisconsin ozone SIP. The submittal also includes a demonstration under section 110(l) of the Clean Air Act (CAA) that addresses emissions impacts associated with the removal of the program.