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 |
|---|---|---|---|---|
| 2026-01-29 | PHILLIPS 66 COMPANY | SACRAMENTO, Sacramento, CA | PCE Off-Site | Local |
| 2026-01-29 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-29 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-28 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-28 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-28 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-28 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-28 | HIGHWAY 59 LANDFILL — high-priority violation on file | MERCED, Merced, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-28 | HIGHWAY 59 LANDFILL — high-priority violation on file | MERCED, Merced, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-28 | HIGHWAY 59 LANDFILL — high-priority violation on file | MERCED, Merced, CA | FCE On-Site | Local |
| 2026-01-28 | HIGHWAY 59 LANDFILL — high-priority violation on file | MERCED, Merced, CA | FCE On-Site | U.S. EPA |
| 2026-01-28 | PG&E | HOLT, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-28 | PG&E | HOLT, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-28 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-28 | WOODLAND GENERATION STATION | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-27 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-27 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-27 | AVENAL REGIONAL LANDFILL | AVENAL, Kings, CA | FCE On-Site | U.S. EPA |
| 2026-01-26 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-26 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-26 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | FCE On-Site | Local |
| 2026-01-26 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | FCE On-Site | U.S. EPA |
| 2026-01-23 | PHILLIPS 66 CO/LA REFINERY WILMINGTON — high-priority violation on file | WILMINGTON, Los Angeles, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-01-22 | ARDAGH GLASS INC — high-priority violation on file | MADERA, Madera, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-22 | ARDAGH GLASS INC — high-priority violation on file | MADERA, Madera, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-21 | CENTRAL RESOURCES(FORMERLY MERIT ENERGY) — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-21 | CENTRAL RESOURCES(FORMERLY MERIT ENERGY) — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-21 | CENTRAL RESOURCES(FORMERLY MERIT ENERGY) — high-priority violation on file | BAKERSFIELD, Kern, CA | FCE On-Site | Local |
| 2026-01-21 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-21 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | ALL AMERICAN OIL & GAS CO | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | ALTAGAS SAN JOAQUIN ENERGY INC | TRACY, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | ALTAGAS SAN JOAQUIN ENERGY INC | TRACY, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | CALIFORNIA DAIRIES, INC. — high-priority violation on file | TURLOCK, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-20 | CALIFORNIA DAIRIES, INC. — high-priority violation on file | TURLOCK, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-16 | CONTAINMENT SOLUTIONS INC | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-16 | CONTAINMENT SOLUTIONS INC | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-16 | CONTAINMENT SOLUTIONS INC | BAKERSFIELD, Kern, CA | FCE On-Site | Local |
| 2026-01-16 | BALL WESTERN CAN COMPANY | OAKDALE, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-16 | BALL WESTERN CAN COMPANY | OAKDALE, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-16 | BALL WESTERN CAN COMPANY | OAKDALE, Stanislaus, CA | FCE On-Site | Local |
| 2026-01-15 | HOY TRADING, INC. | ROWLAND HEIGHTS, Los Angeles, CA | PCE On-Site | U.S. EPA |
| 2026-01-15 | BAKER COMMODITIES INC — high-priority violation on file | KERMAN, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-15 | BAKER COMMODITIES INC — high-priority violation on file | KERMAN, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-15 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-15 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-15 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-15 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-15 | CBC STEEL BUILDINGS | LATHROP, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-15 | CBC STEEL BUILDINGS | LATHROP, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-15 | CBC STEEL BUILDINGS | LATHROP, San Joaquin, CA | FCE On-Site | Local |
| 2026-01-15 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-15 | PREGIS INNOVATIVE PACKAGING INC | VISALIA, Tulare, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | LINN OPERATING INC | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | LINN OPERATING INC | KERN COUNTY, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | LINN OPERATING INC | KERN COUNTY, Kern, CA | FCE On-Site | Local |
| 2026-01-14 | NORTH COUNTY SANITARY LANDFILL | LODI, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-14 | NORTH COUNTY SANITARY LANDFILL | LODI, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | TESORO REFINING AND MARKETING CO — high-priority violation on file | WILMINGTON, Los Angeles, CA | PCE On-Site | Local |
| 2026-01-13 | TESORO REFINING & MARKETING CO, LLC — high-priority violation on file | CARSON, Los Angeles, CA | PCE On-Site | Local |
| 2026-01-13 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | OLAM WEST COAST INC | FIREBAUGH, Fresno, CA | FCE On-Site | Local |
| 2026-01-13 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | SAN JOAQUIN REFINING CO — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | FCE On-Site | Local |
| 2026-01-13 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | J G BOSWELL COMPANY | CORCORAN, Kings, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | J G BOSWELL COMPANY | CORCORAN, Kings, CA | FCE On-Site | Local |
| 2026-01-13 | RAINBOW FARMS | DENAIR, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | PACIFIC SOUTHWEST CONTAINER, LLC | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | PACIFIC SOUTHWEST CONTAINER, LLC | MODESTO, Stanislaus, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-13 | PACIFIC SOUTHWEST CONTAINER, LLC | MODESTO, Stanislaus, CA | FCE On-Site | Local |
| 2026-01-08 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-08 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-08 | TRICOR REFINING, LLC — high-priority violation on file | OILDALE, Kern, CA | FCE On-Site | Local |
| 2026-01-08 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-08 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-07 | CEMEX LLC - BLACK MT. QUARRY | APPLE VALLEY, San Bernardino, CA | FCE On-Site | Local |
| 2026-01-07 | CEMEX LLC - RIVER PLANT | VICTORVILLE, San Bernardino, CA | FCE On-Site | Local |
| 2026-01-07 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-07 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-07 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
| 2026-01-07 | SENTINEL PEAK RESOURCES CA LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | PCE On-Site Record/Report Review | Local |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.