Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Nonattainment New Source Review Requirements for 2015 8-Hour Ozone Standard

The Environmental Protection Agency (EPA) is proposing to approve a state implementation plan (SIP) revision submitted by the Department of Energy and Environment (DOEE) of the District of Columbia. This SIP revision will fulfill the District of Columbia's Nonattainment New Source Review (NNSR) SIP element requirement for the 2015 8-hour ozone National Ambient Air Quality Standard (NAAQS). This action is being taken under the Clean Air Act (CAA).

Publication Date: 
Tuesday, February 9, 2021 - 4:00am