District of Columbia.

§ 81.309 District of Columbia. District of Columbia—TSP Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards 1. Area bounded by: East Capitol Street S.E., District Line (Southern Avenue S.E.), Eastern Shore of Potomac River and Eastern Shore of Anacostia River X 2. Area bounded by: Francis Scott Key Bridge, M Street, N.W., 23rd Street N.W., Florida Avenue N.W., U Street N.W., Florida Avenue N.W.-N.E., 4th Street N.E.-S.E. Southeast-Southwest Freeway (I295, I395), 15th Street S.W.-N.W., Constitution Avenue N.W., Theodore Roosevelt Memorial Bridge, Potomac River X 3. Remainder of the District of Columbia portion of the National Capital Interstate AQCR X District of Columbia—SO2 Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards National Capital Interstate AQCR—District of Columbia portion X District of Columbia-Carbon Monoxide Designated area Designation Date 1 Type Classification Date 1 Type Washington Area: Washington Entire Area. Attainment 1 This date is November 15, 1990, unless otherwise noted. District of Columbia—Ozone (1-Hour Standard)2 Designated area Designation Date 1 Type Classification Date 1 Type Washington Area: Washington Entire Area Nonattainment 3/25/03 Severe 1 This date is November 15, 1990, unless otherwise noted. 2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in the District of Columbia. District of Columbia—NO2 Designated area Does not meet primary standards Cannot be classified or better than national standards National Capital Interstate AQCR—District of Columbia portion X District of Columbia—Ozone (8-Hour Standard) Designated area Designation a Date 1 Type Category/classification Date 1 Type Washington, DC-MD-VA: District of Columbia Nonattainment Subpart 2/Moderate. a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is June 15, 2004, unless otherwise noted. District of Columbia—PM2.5 Designated area Designation a Date 1 Type Washington, DC-MD-VA: District of Columbia Nonattainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is 90 days after January 5, 2005, unless otherwise noted. [43 FR 40507, Sept. 12, 1978, as amended at 46 FR 48929, Oct. 5, 1981; 47 FR 31878, July 23, 1982; 56 FR 56738, Nov. 6, 1991; 61 FR 2937, Jan. 30, 1996; 63 FR 31035, June 5, 1998; 65 FR 45216, July 20, 2000; 68 FR 3424, Jan. 24, 2003; 69 FR 23893, Apr. 30, 2004; 70 FR 963, Jan. 5, 2005; 70 FR 44475, Aug. 3, 2005]