40 CFR 81.309 : Protection Of Environment (§ 1.1 To Parts 1851-1899) — (§ 81.1 To Appendix A To Part 81) — Environmental Protection Agency (Continued) (§ 81.1 To Appendix A To Part 81) — Air Programs (Continued) (§ 81.1 To Appendix A To Part 81) — Designation Of Areas For Air Quality Planning Purposes (§ 81.1 To Appendix A To Part 81) — Section 107 Attainment Status Designations (§ 81.300 To § 81.356) — District of Columbia.

4 Aug 2016

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 - 1971 Sulfur Dioxide NAAQS (Primary and Secondary)

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 Classification
Date 1 Type 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 Classification
Date 1 Type 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 - 1997 Annual PM2.5 NAAQS

[Primary and secondary]

Designated area Designation a Classification
Date 1 Type Date Type
Washington, DC-MD-VA:
District of Columbia 10/6/14 Attainment

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.

2 This date is July 2, 2014, unless otherwise noted.

District of Columbia - 2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1 Designation Classification
Date 2 Type Date 2 Type
AQCR 047 National Capital Interstate (DC-MD-VA) (part)
District of Columbia Unclassifiable/Attainment

1 Includes areas of Indian country located in each county or area, except as otherwise specified.

2 This date is April 15, 2015, unless otherwise noted.

District of Columbia - 1997 24-Hour PM2.5 NAAQS

[Primary and secondary]

Designated area Designation a Classification
Date 1 Type Date Type
AQCR 047 National Capital Interstate (DC-MD-VA) (part)
District of Columbia Unclassifiable/Attainment.

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.

District of Columbia - 2006 24-Hour PM2.5 NAAQS

[Primary and secondary]

Designated area Designation a Classification
Date 1 Type Date Type
AQCR 047 National Capital Interstate (DC-MD-VA) (part)
District of Columbia Unclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 30 days after November 13, 2009, unless otherwise noted.

District of Columbia - NO2 (1971 Annual Standard)

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 - NO2 (2010 1-Hour Standard)

Designated area Designation a
Date 1 Type
District of Columbia Unclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 This date is 90 days after October 31, 2011, unless otherwise noted.

District of Columbia - 1997 8-Hour Ozone NAAQS (Primary and Secondary)

Designated area Designation a Category/classification
Date 1 Type 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 - 2008 8-Hour Ozone NAAQS

[Primary and secondary]

Designated area Designation Classification
Date 1 Type Date 1 Type
Washington, DC-MD-VA: District of Columbia 2 Nonattainment 6/3/16 Marginal. 3

1 This date is July 20, 2012, unless otherwise noted.

2 Excludes Indian country located in each area, unless otherwise noted.

3 Attainment date is extended to July 20, 2016.

District of Columbia - 2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS a
Date 1 Type
Whole State Unclassifiable/Attainment.

a Includes Indian Country located in each county or area, except as otherwise specified.

1 December 31, 2011 unless otherwise noted.


Editorial Note:

For Federal Register citations affecting § 81.309, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.fdsys.gov.

40 CFR 81.309
[43 FR 40507, Sept. 12, 1978]