EPA Air · local air agencies
Air sources by local air agency
- 55Agencies
- 8,229Sources
Counties and districts that run their own air program rather than the state, most sources first. Each page lists the stationary sources the agency itself tracks.
- Allegheny County Health Department1,392
- Polk County1,134
- City Of Albuquerque929
- South Coast Air Quality Management District (Grantee)545
- Philadelphia Air Management Services460
- San Joaquin Valley Air Pollution Control District (Grantee)384
- Nashville-Davidson County355
- Linn County324
- Jefferson County (AL)259
- City Of Omaha249
- Puget Sound Clean Air Agency249
- Lincoln - Lancaster County220
- Memphis-Shelby County173
- Knox County134
- Santa Barbara County Air Pollution Control District (Grantee)132
- Bay Area Air Quality Management District (Grantee)127
- Chattanooga-Hamilton County99
- Maricopa County Air Pollution Control Agency (Grantee)99
- Mecklenburg County93
- Jefferson County (KY)79
- Forsyth County77
- Clark County Department Of Air Quality (Grantee)72
- Southwest Clean Air Authority56
- San Diego County Air Pollution Control District (Grantee)52
- Mojave Desert Air Quality Management District (Non-Grantee)42
- Lane Regional Air Pollution Authority38
- Ventura County Air Pollution Control District (Grantee)38
- Pima County Air Pollution Control District (Grantee)36
- Northwest Clean Air Agency34
- Sacramento Metropolitan Air Quality Management District (Grantee)29
- Buncombe County28
- Huntsville26
- Olympic Region Clean Air Agency25
- Spokane Regional Clean Air Agency25
- Pinal County Air Pollution Control District (Non-Grantee)23
- Monterey Bay Unified Air Pollution Control District (Grantee)20
- Imperial County Air Pollution Control District (Non-Grantee)18
- Shasta County Air Quality Management District (Non-Grantee)18
- San Luis Obispo County Air Pollution Control District (Non-Grantee)17
- Northern Sonoma Air Pollution Control District (Non-Grantee)15
- Yolo Solano Air Quality Management District (Non-Grantee)15
- Northern Nevada Public Health (Grantee)13
- Placer County Air Pollution Control District (Non-Grantee)13
- Eastern Kern Air Pollution Control District11
- Feather River Air Quality Management District (Non-Grantee)8
- Antelope Valley Air Quality Management District (Non-Grantee)6
- Benton Clean Air Authority6
- North Coast Unified Air Qualty Management District (Non-Grantee)6
- Yakima Regional Clean Air Authority6
- Colusa County Air Pollution Control District (Non-Grantee)5
- Amador County Air Pollution Control District (Non-Grantee)3
- Butte County Air Pollution Control District (Non-Grantee)3
- Great Basin Unified Air Pollution Control District (Non-Grantee)3
- Lassen County Air Pollution Control District (Non-Grantee)3
- Northern Sierra Air Quality Management District (Non-Grantee)3
Agency names from EPA’s ICIS-AIR download.
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