EPA Air · inspections by state and year
Air-emissions inspections in California, 2026
- 1,920Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in California during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in California, 2026
- Kern County 635
- San Joaquin County 334
- Stanislaus County 193
- Fresno County 178
- Los Angeles County 146
- Madera County 87
- Tulare County 66
- Kings County 65
- Merced County 61
- San Bernardino County 54
- Riverside County 28
- Sacramento County 27
- Orange County 17
- Contra Costa County 8
- Undetermined County 7
- Ventura County 3
- San Diego County 3
- Santa Barbara County 3
California, other years
Air-emissions inspections recorded in California, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-04-27 | MACPHERSON OIL CO - HEAVY OIL | BAKERSFIELD, Kern, CA | FCE On-Site | Local |
| 2026-04-27 | MACPHERSON OIL CO - HEAVY OIL | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-27 | MACPHERSON OIL CO - HEAVY OIL | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-27 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-27 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-27 | CBUS OPS INC, DBA WOODBRIDGE WINERY — high-priority violation on file | ACAMPO, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-27 | CBUS OPS INC, DBA WOODBRIDGE WINERY — high-priority violation on file | ACAMPO, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-24 | AEROCRAFT HEAT TREATING CO INC | PARAMOUNT, Los Angeles, CA | FCE On-Site | Local |
| 2026-04-24 | BURBANK CITY, BURBANK WATER & POWER | BURBANK, Los Angeles, CA | FCE On-Site | Local |
| 2026-04-24 | THUMS LONG BEACH CO — high-priority violation on file | LONG BEACH, Los Angeles, CA | FCE On-Site | Local |
| 2026-04-24 | BURBANK CITY, BURBANK WATER & POWER SCPP | BURBANK, Los Angeles, CA | FCE On-Site | Local |
| 2026-04-24 | OLDCASTLE INFRASTRUCTURE | NUEVO, Riverside, CA | FCE On-Site | Local |
| 2026-04-24 | CBUS OPS INC, DBA WOODBRIDGE WINERY — high-priority violation on file | ACAMPO, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-24 | CBUS OPS INC, DBA WOODBRIDGE WINERY — high-priority violation on file | ACAMPO, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-24 | RECONSERVE OF CALIFORNIA - STOCKTON INC | STOCKTON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-24 | RECONSERVE OF CALIFORNIA - STOCKTON INC | STOCKTON, San Joaquin, CA | FCE On-Site | Local |
| 2026-04-24 | DARLING INTERNATIONAL | CROWS LANDING, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-24 | DARLING INTERNATIONAL | CROWS LANDING, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | TESORO REFINING AND MARKETING CO — high-priority violation on file | WILMINGTON, Los Angeles, CA | PCE On-Site | Local |
| 2026-04-23 | SO CAL EDISON CO | AVALON, Los Angeles, CA | FCE On-Site | Local |
| 2026-04-23 | WESTLAKE ROYAL ROOFING LLC | CORONA, Riverside, CA | FCE On-Site | Local |
| 2026-04-23 | WILDFLOWER ENERGY LP, INDIGO ENERGY FAC | NORTH PALM SPRINGS, Riverside, CA | FCE On-Site | Local |
| 2026-04-23 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | HECK CELLARS — high-priority violation on file | CALIFORNIA, Undetermined, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | HECK CELLARS — high-priority violation on file | CALIFORNIA, Undetermined, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | HECK CELLARS — high-priority violation on file | CALIFORNIA, Undetermined, CA | FCE On-Site | Local |
| 2026-04-23 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | HUNTER EDISON OIL DEVELOPMENT | EDISON, Kern, CA | FCE On-Site | Local |
| 2026-04-23 | HUNTER EDISON OIL DEVELOPMENT | EDISON, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | VAQUERO ENERGY INC | KERN COUNTY, Kern, CA | FCE On-Site | Local |
| 2026-04-23 | VAQUERO ENERGY INC | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | PACIFIC ETHANOL MADERA LLC | MADERA, Madera, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | PACIFIC ETHANOL MADERA LLC | MADERA, Madera, CA | FCE On-Site | Local |
| 2026-04-23 | SAN JOAQUIN GENERAL HOSPITAL | FRENCH CAMP, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | SAN JOAQUIN GENERAL HOSPITAL | FRENCH CAMP, San Joaquin, CA | FCE On-Site | Local |
| 2026-04-23 | DIAMOND PET FOODS - RIPON | RIPON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | DIAMOND PET FOODS - RIPON | RIPON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | DIAMOND PET FOODS - RIPON | RIPON, San Joaquin, CA | FCE On-Site | Local |
| 2026-04-23 | JIM'S FORMAL WEAR | VISALIA, Tulare, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-23 | JIM'S FORMAL WEAR | VISALIA, Tulare, CA | FCE On-Site | Local |
| 2026-04-22 | TESORO REFINING AND MARKETING CO, LLC | CARSON, Los Angeles, CA | FCE On-Site | Local |
| 2026-04-22 | FLEETWOOD HOMES INC | RIVERSIDE, Riverside, CA | FCE On-Site | Local |
| 2026-04-22 | OLS ENERGY CHINO | CHINO, San Bernardino, CA | FCE On-Site | Local |
| 2026-04-22 | SFPP, L.P., - COLTON SOUTH | BLOOMINGTON, San Bernardino, CA | FCE On-Site | Local |
| 2026-04-22 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | CHEVRON USA_(FORMERLY MIDWAY SUNSET OIL) — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | E&B NATIONAL RESOURCES MANAGEMENT | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | E&B NATIONAL RESOURCES MANAGEMENT | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | AVENAL REGIONAL LANDFILL | AVENAL, Kings, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | AVENAL REGIONAL LANDFILL | AVENAL, Kings, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | AVENAL REGIONAL LANDFILL | AVENAL, Kings, CA | FCE On-Site | Local |
| 2026-04-22 | OWENS BROCKWAY GLASS | TRACY, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | OWENS BROCKWAY GLASS | TRACY, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | ALTAGAS SAN JOAQUIN ENERGY INC | TRACY, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-22 | ALTAGAS SAN JOAQUIN ENERGY INC | TRACY, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | PCE On-Site | Local |
| 2026-04-21 | TORRANCE LOGISTICS COMPANY LLC | VERNON, Los Angeles, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-04-21 | SFPP, L.P. (NSR USE ONLY) | ORANGE, Orange, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-04-21 | KINGSBURG COGENERATION PROJECT | KINGSBURG, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | KINGSBURG COGENERATION PROJECT | KINGSBURG, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | CHEVRON USA INC- HEAVY OIL — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | CHEMICAL WASTE MANAGEMENT INC | KETTLEMAN CITY, Kings, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | CHEMICAL WASTE MANAGEMENT INC | KETTLEMAN CITY, Kings, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | CHEMICAL WASTE MANAGEMENT INC | KETTLEMAN CITY, Kings, CA | FCE On-Site | Local |
| 2026-04-21 | CEMEX CONSTRUCTION MATERIALS PACIFIC LLC | LEMOORE, Kings, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | CEMEX CONSTRUCTION MATERIALS PACIFIC LLC | LEMOORE, Kings, CA | FCE On-Site | Local |
| 2026-04-21 | OWENS BROCKWAY GLASS | TRACY, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-21 | OWENS BROCKWAY GLASS | TRACY, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-20 | SHADOW WOLF ENERGY, LLC | SANTA CLARITA, Los Angeles, CA | FCE On-Site | Local |
| 2026-04-20 | EQUILON ENTER.LLC , SHELL OIL PROD. U S | VAN NUYS, Los Angeles, CA | FCE On-Site | Local |
| 2026-04-20 | TESORO LOGISTICS OPERATIONS LLC COLTON | BLOOMINGTON, San Bernardino, CA | FCE On-Site | Local |
| 2026-04-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | FCE On-Site | Local |
| 2026-04-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-20 | CHEVRON USA INC- HEAVY OIL PRODUCTION | COALINGA, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-20 | CAL PEAK POWER - PANOCHE, LLC | FIREBAUGH, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-20 | CAL PEAK POWER - PANOCHE, LLC | FIREBAUGH, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-20 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-20 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-20 | PACIFIC ETHANOL STOCKTON — high-priority violation on file | STOCKTON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-04-17 | TESORO REFINING AND MARKETING CO — high-priority violation on file | WILMINGTON, Los Angeles, CA | PCE On-Site | Local |
| 2026-04-16 | ALLIED IMPERIAL LANDFILL | IMPERIAL, Imperial, CA | PCE On-Site | U.S. EPA |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.