EPA Air · by state
Air-emissions sources in California
- 2,144Facilities
By emissions classification in California
High-priority violations in California
238 sources in California carry a current high-priority Clean Air Act violation.
Counties in California
- Alameda County 87
- Amador County 5
- Butte County 7
- Colusa County 7
- Contra Costa County 81
- El Dorado County 8
- Fresno County 55
- Glenn County 4
- Humboldt County 9
- Imperial County 41
- Kern County 164
- Kings County 23
- Lassen County 3
- Los Angeles County 390
- Madera County 22
- Marin County 5
- Mendocino County 3
- Merced County 23
- Modoc County 4
- Monterey County 14
- Napa County 5
- Orange County 110
- Placer County 42
- Riverside County 65
- Sacramento County 97
- San Bernardino County 123
- San Diego County 126
- San Francisco County 36
- San Joaquin County 74
- San Luis Obispo County 16
- San Mateo County 34
- Santa Barbara County 136
- Santa Clara County 51
- Santa Cruz County 5
- Shasta County 22
- Solano County 31
- Sonoma County 23
- Stanislaus County 40
- Sutter County 8
- Tehama County 11
- Tulare County 19
- Tuolumne County 4
- Undetermined County 32
- Ventura County 41
- Yolo County 16
- Yuba County 8
Industries in California
Sources are grouped by the first industry code on the facility record.
- NAICS 9999 343
- Oil and gas extraction (NAICS 2111) 216
- Utilities (NAICS 2211) 209
- Waste management and remediation (NAICS 5622) 75
- Petroleum and coal products manufacturing (NAICS 3241) 63
- Repair and maintenance (NAICS 8111) 52
- Fabricated metal product manufacturing (NAICS 3328) 45
- Merchant wholesalers, nondurable goods (NAICS 4247) 39
- Utilities (NAICS 2213) 39
- Hospitals (NAICS 6221) 35
- Plastics and rubber products manufacturing (NAICS 3261) 35
- Beverage and tobacco manufacturing (NAICS 3121) 32
- Printing and related support (NAICS 3231) 29
- Miscellaneous manufacturing (NAICS 3399) 28
- Paper manufacturing (NAICS 3222) 26
- Transportation equipment manufacturing (NAICS 3364) 24
- Food manufacturing (NAICS 3114) 23
- Waste management and remediation (NAICS 5629) 23
- Pipeline transportation (NAICS 4861) 22
- Pipeline transportation (NAICS 4862) 21
- Food manufacturing (NAICS 3118) 21
- National security and international affairs (NAICS 9281) 21
- Mining and quarrying (NAICS 2123) 21
- Wood product manufacturing (NAICS 3219) 19
- Nonmetallic mineral product manufacturing (NAICS 3273) 18
- Fabricated metal product manufacturing (NAICS 3324) 18
- Specialty trade contractors (NAICS 2389) 17
- Educational services (NAICS 6113) 16
- Chemical manufacturing (NAICS 3251) 15
- Furniture and related product manufacturing (NAICS 3372) 15
- Chemical manufacturing (NAICS 3255) 14
- Computer and electronic product manufacturing (NAICS 3344) 13
- Food manufacturing (NAICS 3119) 13
- Chemical manufacturing (NAICS 3252) 13
- Justice, public order and safety (NAICS 9221) 13
- Chemical manufacturing (NAICS 3254) 12
- Transportation equipment manufacturing (NAICS 3366) 12
- Primary metal manufacturing (NAICS 3315) 12
- Primary metal manufacturing (NAICS 3313) 11
- Agriculture and forestry support (NAICS 1151) 11
- Warehousing and storage (NAICS 4931) 11
- Furniture and related product manufacturing (NAICS 3371) 11
- Fishing, hunting and trapping (NAICS 1141) 11
- Nonmetallic mineral product manufacturing (NAICS 3272) 10
- Food manufacturing (NAICS 3115) 10
- Fabricated metal product manufacturing (NAICS 3323) 10
- Pipeline transportation (NAICS 4869) 10
- Miscellaneous manufacturing (NAICS 3391) 10
- NAICS 4543 10
- Motor vehicle and parts dealers (NAICS 4411) 10
- Personal and laundry services (NAICS 8123) 9
- Nonmetallic mineral product manufacturing (NAICS 3271) 9
- Space research and technology (NAICS 9271) 9
- Fabricated metal product manufacturing (NAICS 3321) 9
- Building construction (NAICS 2361) 8
- Building construction (NAICS 2362) 8
- Electrical equipment and appliance manufacturing (NAICS 3359) 8
- Chemical manufacturing (NAICS 3253) 8
- Transportation equipment manufacturing (NAICS 3362) 8
- Machinery manufacturing (NAICS 3333) 7
- Fabricated metal product manufacturing (NAICS 3327) 7
- Computer and electronic product manufacturing (NAICS 3345) 7
- Machinery manufacturing (NAICS 3339) 7
- Nonmetallic mineral product manufacturing (NAICS 3279) 7
- Executive and legislative government (NAICS 9211) 6
- Chemical manufacturing (NAICS 3259) 6
- Fabricated metal product manufacturing (NAICS 3329) 6
- Machinery manufacturing (NAICS 3335) 6
- NAICS 4521 6
- Nonmetallic mineral product manufacturing (NAICS 3274) 6
- Plastics and rubber products manufacturing (NAICS 3262) 6
- Administration of environmental programs (NAICS 9241) 6
- Textile mills (NAICS 3133) 5
- Crop production (NAICS 1113) 5
- Food manufacturing (NAICS 3112) 5
- Waste management and remediation (NAICS 5621) 5
- Support activities for transportation (NAICS 4881) 5
- Electrical equipment and appliance manufacturing (NAICS 3353) 5
- Crop production (NAICS 1112) 4
- Mining and quarrying (NAICS 2122) 4
Air inspections in California, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 1,920
- 2025 2,487
- 2024 2,773
- 2023 2,852
- 2022 2,071
- 2021 2,109
- 2020 2,180
- 2019 2,688
- 2018 1,888
- 2017 2,222
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| FINELINE INDUSTRIES INC | Major source | No |
| FINK ROAD LANDFILL | Major source | Yes |
| FIRESTONE TIRE & SERVICE CTR | Minor source | No |
| FLEET READINESS CTR SOUTHWEST(USN AVIAT) | Major source | No |
| FLEETWOOD HOMES INC | Major source | No |
| FLEISCHMANNS VINEGAR COMPANY, INC. | Major source | Yes |
| FLEXFIRM HOLDINGS LLC | No | |
| FLORESTONE PRODUCTS, CO. INC | Major source | No |
| FMG ENTERPRISES | Minor source | No |
| FOAM CRAFT INC | Minor source | No |
| FOAM FABRICATORS | Major source | Yes |
| FOAM FABRICATORS | Major source | No |
| FOAMEX INNOVATIONS, INC. | Minor source | No |
| FONTANA PAPER MILLS INC | Major source | No |
| FOOTHILL SANITARY LANDFILL | Major source | Yes |
| FOPPIANO RANCH | Synthetic minor source | No |
| FORD AUTO RECYCLERS | Minor source | No |
| FORD AUTO TRUCKS | Minor source | No |
| FOREIGN AUTP SUPPLY | Minor source | No |
| FORTRESS RESOURCES LLC, ROYAL TRUCK BODY | Major source | No |
| FORWARD INC. LANDFILL | Major source | Yes |
| FOSTER FOOD PRODUCTS | Synthetic minor source | Yes |
| FOTOKEM INDUSTRIES, INC | Minor source | No |
| FOUNDERS GOLF CLUB CO | Minor source | No |
| FOUR TEAMS OIL PROD AND EXP INC | Minor source | No |
| FOXBORO- ICT INC | Minor source | No |
| FRANK TOYOTA OF NATIONAL CITY | Minor source | No |
| FRANK'S ENGINEERING CLINIC | Minor source | No |
| FRANKLIN APLIANCE & REPAIR | Minor source | No |
| FRAZEE INDUSTRIES | Minor source | No |
| FREEPORT-MCMORAN OIL & GAS, LLC | Synthetic minor source | No |
| FRESNO COGEN PARTNERS | Major source | No |
| FRESNO VALVES & CASTINGS, INC. | Synthetic minor source | No |
| FRESNO/CLOVIS REGIONAL WWTP | Major source | Yes |
| FREUND BAKING CO | Major source | No |
| FRITO LAY INC | Major source | No |
| FRITO-LAY INC | Major source | No |
| FRITO-LAY NORTH AMERICA, INC | Major source | Yes |
| FRUIT GROWERS SUPPLY CO | Minor source | No |
| FS PRECISION TECH LLC | Minor source | No |
| G AUTO DISMANTLER | Minor source | No |
| G B MFG INC/CALIF ACRYLIC, DBA CAL SPAS | Major source | No |
| G-3 ENTERPRISES LABEL DIVISION | Synthetic minor source | No |
| G&S DISMANTLING | Minor source | No |
| GAITO FISHERIES | Minor source | No |
| GALASSO'S BAKERY | Major source | No |
| GALLO CATTLE CO (JOSEPH GALLO FARMS) | Minor source | No |
| GALLO GLASS CO | Major source | Yes |
| GARY OROS (REAL ESTATE) | Minor source | Yes |
| GAS RECOVERY SYSTEMS, INC | Major source | No |
| GAS RECOVERY SYSTEMS, INC | Major source | No |
| GAS RECOVERY SYSTEMS, INC | Major source | No |
| GATEWAY GENERATING STATION | Major source | No |
| GATEWAY INN | Minor source | No |
| GATX CORPORATION | Major source | No |
| GCC LONG BEACH C/O GOODMAN | Minor source | No |
| GE OSMONICS | Minor source | No |
| GEC-FEATHER RIVER ENERGY CENTER | Minor source | No |
| GENENTEC_INC | Minor source | No |
| GENERAL CHEMICAL WEST LLC | Major source | No |
| GENERAL WAX & CANDLE CO | Minor source | No |
| GENON DELTA, LLC | Major source | No |
| GEO AGGREGATES, INC. | Synthetic minor source | No |
| GERMAN WORKS | Minor source | No |
| GIBSON WINE COMPANY | Major source | No |
| GILLIBRAND INDUSTRIAL SANDS, LLC | Synthetic minor source | No |
| GILROY ENERGY CENTER (WOLFSKILL) | Major source | Yes |
| GILROY ENERGY CENTER LLC (LAMBIE) | Major source | No |
| GILROY ENERGY CENTER LLC (RIVERVIEW) | Major source | No |
| GKN AEROSPACE TRANSPARENCY SYS INC | No | |
| GLADDING MCBEAN CO. (PABCO) | Major source | No |
| GLASS HOUSE CAMARILLO CULTIVATION LLC | Synthetic minor source | No |
| GLENDALE CITY, GLENDALE WATER & POWER | Major source | No |
| GLENDALE CITY, GLENDALE WATER AND POWER | No | |
| GLOBAL AUTO REPAIR & PAINT | Minor source | No |
| GLORIA FERRAR | Minor source | No |
| GNI WATERMAN LLC DBA WATERMAN | Major source | No |
| GODWIN GOLF | Minor source | No |
| GOLDEN EMPIRE SHELLING | Minor source | No |
| GOLDEN GATE DISPOSAL | Minor source | No |
| GOLDEN GATE TRANSIT | Minor source | No |
| GOLDEN QUEEN MINING COMPANY | Other | No |
| GOLDEN STATE VINTERS | Major source | No |
| GOLDEN WEST REFINING CO- EIS USE | Minor source | No |
| GOLETA UNION DIST (ISLA VISTA) | Minor source | No |
| GOODFELLOW'S A/C REPAIR | Minor source | No |
| GOODYEAR | Minor source | No |
| GOODYEAR RUBBER CO OF SO CALIFORNIA | Minor source | No |
| GOOGLE LLC | Synthetic minor source | No |
| GOOSE HAVEN ENERGY CENTER | Major source | Yes |
| GRAND HOTEL | Minor source | No |
| GRAND STAR CLEANERS | Minor source | No |
| GRANITE BAY FIRE DEPARTMENT | Minor source | No |
| GRANITE CONSTRUCTION | Minor source | No |
| GRANITE ROCK WILSON | Major source | No |
| GRAPHIC PACKAGING INTERNATIONAL INC | Major source | No |
| GRAPHIC PACKAGING INTERNATIONAL, INC (BLUEGRASS MILLS) | Major source | No |
| GREEN HUNTERS ENERGY | Minor source | No |
| GREEN PRODUCTS | Minor source | No |
| GREENLEAF UNIT 2 | Major source | No |
Figures from EPA’s ICIS-AIR download.