Maryland/ Delaware/Washington D.C.

8-hour Ozone Nonattainment Areas in blue border	Pennsylvania

York, PA
Subpart 1 (Basic)

Lancaster

Franklin

Bedford

Chester

Fulton

Somerset

Fayette

Adams

Gloucester

'asViington

Allegany'

Harford

Salem

Carroll

Baltimore

Berkele'

Garrett

Frederick

Preston

Mineral

Hampshir^rederi^^jgffgi-^f

Howart

Loudou/ Montgomery

Anne
Arundel

Tucker

[Queen
Anne's-

Fairfa:

Warrei

Shenando;

Fauquiei

Prince ,
Georgej

'Carolim

Rappah:
nock/

¦William

Charles

Dorchester

:ulpepei

Stafford)

Wicomico

Oranga

Somerset Worcestei

Spotsylvani:

Caroline

Louisa

iccomas

Hanovei

Baltimore, MD
Subpart 2 Moderate

Virginia

Berkeley & Jefferson Co., WV ..
Subpart 1 (Basic) EAC

Pittsburgh- Beaver
Valley, PA
Subpart 1 (Basic)

Washington Co.
(Hagerstown), MD
Subpart 1 (Basic)

Philadelphia-Wilming.-
Atlantic City,PA-NJ-MD- DE
Subpart 2 Moderate

New
Jersey

West
Virginia

Cities In or Near Counties
Fairfax Co:

Fairfax City
Falls Church City
Alexandria City
Arlington

Prince William Co:
Manassas and
Manassas Park Cities
Spotsylvania Co:
Fredericksburg City

Subpart 2 Moderate
Subpart 2 Marginal

Frederick Co., VA Subpart 1
(Basic) EAC

Washington, DC-MD- VA
Subpart 2 Moderate

Subpart 1 (Basic)
Subpart 1 (Basic) - EAC

25

miles

50

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