DISTRICT
OZONE NON ATTAINMENT AREAS WHERE COAST GUARD
OPERATES
FIRST
New York City Metropolitan Area and Long Island
All of Massachusetts, Rhode Island,
Connecticut, and Portsmouth, NH area
FIFTH
Philadelphia, PA, Wilmington, DE, and Trenton, NJ
Baltimore, MD
Washington, D.C. area-DC-MD-VA
EIGHTH
New Orleans, LA (This is a transitional area and the State has implemented a
monitoring program that meets federal guidelines)
Houston-Galveston-Brazoria, TX
Beaumont-Port Arthur, TX
NINTH
Chicago-Gary-Lake County, IL-IN
Milwaukee-Racine, WI
ELEVENTH
Los Angeles-South Coast Basin, CA
South Desert Modified AQMA at Riverside, CA
San Diego, CA
Ventura, CA
Sacramento, CA
CARBON MONOXIDE NONATTAINMENT AREAS WHERE COAST
GUARD OPERATES
ELEVENTH
Los Angeles-South Coast Basin, CA
Riverside, CA