9 Va. Admin. Code § 5-20-204 - Nonattainment areas

A. Nonattainment areas are geographically defined below by locality for the criteria pollutants indicated. Following the name of each ozone nonattainment area, in parentheses, is the classification assigned pursuant to § 181(a) of the federal Clean Air Act ( 42 USC § 7511(a) ), 40 CFR 51.903(a), and 40 CFR 51.1103(a).
1. Ozone (1-hour).

Northern Virginia Ozone Nonattainment Area (severe).

Arlington County

Fairfax County

Loudoun County

Prince William County

Stafford County

Alexandria City

Fairfax City

Falls Church City

Manassas City

Manassas Park City

2. Ozone (8-hour, 0.08 ppm).

Northern Virginia Ozone Nonattainment Area (moderate).

Arlington County

Fairfax County

Loudoun County

Prince William County

Alexandria City

Fairfax City

Falls Church City

Manassas City

Manassas Park City

3. Ozone (8-hour, 0.075 ppm).

Northern Virginia Ozone Nonattainment Area (marginal).

Arlington County

Fairfax County

Loudoun County

Prince William County

Alexandria City

Fairfax City

Falls Church City

Manassas City

Manassas Park City

4. Ozone (8-hour, 0.070 ppm).

Northern Virginia Ozone Nonattainment Area (marginal).

Arlington County

Fairfax County

Loudoun County

Prince William County

Alexandria City

Fairfax City

Falls Church City

Manassas City

Manassas Park City

5. All other pollutants.

None.

B. Subdivision A 1 of this section shall not be effective after June 15, 2005.

Notes

9 Va. Admin. Code § 5-20-204
Derived from Virginia Register Volume 12, Issue 16, eff. June 1, 1996; amended, Virginia Register Volume 14, Issue 2, eff. January 1, 1998; Volume 14, Issue 11, eff. April 1, 1998; Volume 15, Issue 2, eff. January 1, 1999; Volume 19, Issue 17, eff. June 4, 2003; Volume 20, Issue 23, eff. August 25, 2004; Errata, 20:26 VA.R. 3210-3211 September 6, 2004; amended, Virginia Register Volume 21, Issue 7, eff. January 12, 2005; Volume 21, Issue 15, eff. May 4, 2005; Volume 22, Issue 23, eff. September 1, 2006; Volume 24, Issue 5, eff. December 12, 2007; Volume 29, Issue 4, eff. November 21, 2012; Amended, Virginia Register Volume 31, Issue 12, eff. 3/11/2015; Amended, Virginia Register Volume 33, Issue 04, eff. 11/16/2016; Amended, Virginia Register Volume 36, Issue 12, eff. 3/4/2020.

Statutory Authority: § 10.1-1308 of the Code of Virginia; §§ 110 and 182 of the Clean Air Act; 40 CFR Part 51.

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