Jump to main content.


Classifications of Carbon Monoxide (1971) Maintenance Areas (Redesignated from Nonattainment)

As of July 02, 2014
SERIOUS
Anchorage, AK
Denver-Boulder, CO
Fairbanks, AK
Las Vegas, NV
Los Angeles-South Coast Air Basin, CA
Phoenix, AZ
Spokane, WA
 
MODERATE > 12.7PPM
Fresno, CA
New York-N. New Jersey-Long Island, NY-NJ-CT
Provo, UT
Seattle-Tacoma, WA
 
MODERATE <= 12.7PPM
Albuquerque, NM
Baltimore, MD
Boston, MA
Chico, CA
Cleveland, OH
Colorado Springs, CO
Duluth, MN
El Paso, TX
Fort Collins, CO
Grants Pass, OR
Hartford-New Britain-Middletown, CT
Klamath Falls, OR
Lake Tahoe South Shore, CA
Longmont, CO
Medford, OR
Memphis, TN
Minneapolis-St. Paul, MN
Missoula, MT
Modesto, CA
Ogden, UT
Philadelphia-Camden Co, PA-NJ
Portland, OR
Raleigh-Durham, NC
Reno, NV
Sacramento, CA
San Diego, CA
San Francisco-Oakland-San Jose, CA
Stockton, CA
Syracuse, NY
Vancouver, WA
Washington, DC-MD-VA
Winston-Salem, NC


Go Top

Local Navigation


Jump to main content.