The Environmental Protection Agency (EPA) is approving a state implementation plan (SIP) revision formally submitted by the District of Columbia Department of Energy and the Environment (DOEE). The revision provides the District's certification that its existing emissions statement program satisfies the emissions statement requirements of the Clean Air Act (CAA) for the 2015 ozone National Ambient Air Quality Standard (NAAQS). EPA is approving the District's emissions statement program certification for the 2015 ozone NAAQS as a SIP revision in accordance with the requirements of the CAA.