Howard

Mccurtain

Hempstead

Little River

Red River

Bowie

/Lafayette

Ashley

Chicot

Frankl

Columbia

Union

Morehouse^

Claiborne

Marion

Caddol

Union

,West /East
Carroll/Carro

Upshur

Webster

Lincoln

Harrison

Ouachita

Richland

Warren

Bienville

Madison

Panola

Franklin

Caldwell

\Red River

* Claiborne

Catahoula

Shelby

Natchitoches!

Jefferson

Adams

Sabine

I San / "
(Augustine Sabine

Concordia j

Marion

Wilkinson

Amite

Walthal\

Vernon

Rapides

Avoyelles

West
Feliciana

in a

St. Helen

Jasper

Newton

Washington

Stone

Pearl River

Evangeline

Beauregard

St. Landry

Harrison

Hancoc-

Livingstor

St. Tammany

Hardin

Jefferson Da* is Acadia

Iberville

St. Martin'

Orange

^^iohn
Baptist /

J_afayett(

Orleans

/St.
Charles

Iberia

Jefferson

Vermilion

Cameron

Bernard

;fferson

Lafourche

Terrebonne

Louisiana

Beaumont-Port
Arthur,TX
Subpart 2 Marginal

November 2004

Texas

Baton Rouge, LA
Subpart 2 Marginal

8-hour Ozone Nonattainment Areas in blue border

Subpart 2 Moderate
Subpart 2 Marginal
Subpart 1 (Basic)
Subpart 1 (Basic) - EAC

Arkansas

miles

Mississippi


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