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 |
|---|---|---|---|---|
| 2026-07-01 | COSUMNES POWER PLANT / SMUD | HERALD, Sacramento, CA | FCE On-Site | Local |
| 2026-07-01 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-07-01 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-07-01 | TRC OPERATING - HEAVY OIL | TAFT, Kern, CA | FCE On-Site | Local |
| 2026-07-01 | TRC OPERATING - HEAVY OIL | TAFT, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-07-01 | TRC OPERATING - HEAVY OIL | TAFT, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-07-01 | VAQUERO ENERGY INC | KERN COUNTY, Kern, CA | FCE On-Site | Local |
| 2026-07-01 | VAQUERO ENERGY INC | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-07-01 | OWENS BROCKWAY GLASS | TRACY, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-07-01 | OWENS BROCKWAY GLASS | TRACY, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | OC WASTE & RECYCLING, PRIMA DESHECHA | SAN JUAN CAPISTRANO, Orange, CA | FCE On-Site | U.S. EPA |
| 2026-06-30 | ALON BAKERSFIELD REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | ALON BAKERSFIELD REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | NAFTEX OPERATING CO-PORTALS PETRO LEASE — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | NAFTEX OPERATING CO-PORTALS PETRO LEASE — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | TARGET DRILLING COMPANY | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | TARGET DRILLING COMPANY | KERN COUNTY, Kern, CA | FCE On-Site | Local |
| 2026-06-30 | COVERIS FLEXIBLES NA LLC (HANFORD) | HANFORD, Kings, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | COVERIS FLEXIBLES NA LLC (HANFORD) | HANFORD, Kings, CA | FCE On-Site | Local |
| 2026-06-30 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | CERTAINTEED CORP — high-priority violation on file | CHOWCHILLA, Madera, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | FOOTHILL SANITARY LANDFILL — high-priority violation on file | LINDEN, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | TEAPOT DOME LANDFILL | PORTERVILLE, Tulare, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | TEAPOT DOME LANDFILL | PORTERVILLE, Tulare, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-30 | WOODVILLE LANDFILL | WOODVILLE, Tulare, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-29 | CRESTWOOD WEST COAST LLC | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-29 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-29 | CHEVRON USA — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-29 | CRIMSON RESOURCE MANAGEMENT | BAKERSFIELD, Kern, CA | FCE On-Site | Local |
| 2026-06-26 | TESORO REFINING AND MARKETING CO — high-priority violation on file | WILMINGTON, Los Angeles, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-06-26 | QUEMETCO INC | CITY OF INDUSTRY, Los Angeles, CA | FCE On-Site | Local |
| 2026-06-26 | AIR PROD & CHEM INC | CARSON, Los Angeles, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-06-26 | BRIDGE ENERGY, LLC | BREA, Orange, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-06-26 | BUILDING MATERIALS MANUFACTURING CORP | FONTANA, San Bernardino, CA | FCE On-Site | Local |
| 2026-06-25 | HP HOOD, LLC — high-priority violation on file | SACRAMENTO, Sacramento, CA | FCE On-Site | Local |
| 2026-06-25 | TESORO REFINING AND MARKETING CO, LLC | CARSON, Los Angeles, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-06-25 | TESORO LOGISTICS,CARSON PROD TERMINAL | CARSON, Los Angeles, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-06-25 | TESORO LOGISTICS, VINVALE TERMINAL | SOUTH GATE, Los Angeles, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-06-25 | TESORO REFINING MARKETING COMPANY LLC | SOUTH GATE, Los Angeles, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-06-25 | NAFTEX OPERATING CO-PORTALS PETRO LEASE — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | NAFTEX OPERATING CO-PORTALS PETRO LEASE — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | NAFTEX OPERATING CO-PORTALS PETRO LEASE — high-priority violation on file | BAKERSFIELD, Kern, CA | FCE On-Site | Local |
| 2026-06-25 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | STEEL STRUCTURES INC | MADERA, Madera, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | STEEL STRUCTURES INC | MADERA, Madera, CA | FCE On-Site | Local |
| 2026-06-25 | MCMANIS FAMILY VINEYARDS | RIPON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | MCMANIS FAMILY VINEYARDS | RIPON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | MCMANIS FAMILY VINEYARDS | RIPON, San Joaquin, CA | FCE On-Site | Local |
| 2026-06-25 | TURLOCK IRRIGATION DISTRICT | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | TURLOCK IRRIGATION DISTRICT | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-25 | CALMAT DBA VULCAN MATERIALS CO | VISALIA, Tulare, CA | FCE On-Site | Local |
| 2026-06-24 | TESORO LOGISTICS OPERATIONS LLC COLTON | BLOOMINGTON, San Bernardino, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-06-24 | AMERICAN AVENUE LANDFILL — high-priority violation on file | FRESNO, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | AMERICAN AVENUE LANDFILL — high-priority violation on file | FRESNO, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | CHEVRON USA HOLDINGS INC, KERN RIVER COGENERATION CO — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | CHEVRON USA HOLDINGS INC, KERN RIVER COGENERATION CO — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | SYCAMORE COGEN CO — high-priority violation on file | OILDALE, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | PACIFIC PROCESS SYSTEMS — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | PACIFIC PROCESS SYSTEMS — high-priority violation on file | BAKERSFIELD, Kern, CA | FCE On-Site | Local |
| 2026-06-24 | SAN JOAQUIN FACILITIES — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | SAN JOAQUIN FACILITIES — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | FOSTER FOOD PRODUCTS — high-priority violation on file | LIVINGSTON, Merced, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | TURLOCK IRRIGATION DISTRICT | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-24 | TURLOCK IRRIGATION DISTRICT | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-23 | LOS GATOS TOMATO PRODUCTS | HURON, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-23 | CAL PEAK POWER - PANOCHE, LLC | FIREBAUGH, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-23 | CAL PEAK POWER - PANOCHE, LLC | FIREBAUGH, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-23 | MALAGA POWER, LLC | FRESNO, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-23 | MALAGA POWER, LLC | FRESNO, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-23 | MATRIX OIL CORP. — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-23 | MATRIX OIL CORP. — high-priority violation on file | BAKERSFIELD, Kern, CA | FCE On-Site | Local |
| 2026-06-23 | HILMAR CHEESE COMPANY — high-priority violation on file | HILMAR, Merced, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-23 | HILMAR CHEESE COMPANY — high-priority violation on file | HILMAR, Merced, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-23 | TURLOCK IRRIGATION DISTRICT | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-23 | TURLOCK IRRIGATION DISTRICT | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-22 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-22 | MIDWAY PEAKING LLC | FIREBAUGH, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-22 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-22 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-22 | STOCKTON RWCF — high-priority violation on file | STOCKTON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-22 | STOCKTON RWCF — high-priority violation on file | STOCKTON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-19 | LOS GATOS TOMATO PRODUCTS | HURON, Fresno, CA | FCE On-Site | Local |
| 2026-06-19 | LOS GATOS TOMATO PRODUCTS | HURON, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-19 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-19 | VITRO FLAT GLASS LLC — high-priority violation on file | FRESNO, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-19 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-19 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-19 | E&B NATIONAL RESOURCES MANAGEMENT | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-19 | E&B NATIONAL RESOURCES MANAGEMENT | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-06-18 | NAPA-VALLEJO WASTE MANAGEMENT AUTHORITY — high-priority violation on file | NAPA, Napa, CA | FCE On-Site | Local |
| 2026-06-18 | LA CITY, DWP HARBOR GENERATING STATION | WILMINGTON, Los Angeles, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-06-18 | CITY OF RIVERSIDE PUBLIC UTILITIES DEPT | RIVERSIDE, Riverside, CA | PCE Off-Site - Review of 114 Response | Local |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.