EPA Air · violations by state and year
High-priority air violations in California, 2023
- 936Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Every violation below was recorded against a source in California during 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in California, 2023
- Contra Costa County 385
- Kern County 165
- Alameda County 100
- San Joaquin County 62
- Stanislaus County 33
- Santa Clara County 30
- Fresno County 26
- Placer County 23
- San Bernardino County 18
- Merced County 16
- San Mateo County 9
- Sacramento County 9
- Solano County 9
- Sonoma County 8
- Madera County 7
- Tulare County 7
- Kings County 7
- Undetermined County 5
- Ventura County 4
- Napa County 3
- Marin County 3
- Santa Barbara County 3
California, other years
High-priority air violations recorded in California, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-12-28 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-12-28 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-12-28 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-12-28 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-12-28 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-12-28 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-12-26 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-12-26 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-12-26 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-12-26 | TESORO REFINING & MARKETING COMPANY — high-priority violation on file | MARTINEZ, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-12-20 | CALIFORNIA RESOURCES PRODUCTION CORP | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-12-18 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-12-18 | CONTAINMENT SOLUTIONS INC | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-12-15 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-12-13 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | HPV day-zero determination | Local |
| 2023-12-12 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-12-11 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-12-08 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-12-08 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | Earliest FRV determination | Local |
| 2023-12-06 | TESORO REFINING & MARKETING COMPANY — high-priority violation on file | MARTINEZ, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-12-06 | TESORO REFINING & MARKETING COMPANY — high-priority violation on file | MARTINEZ, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-12-06 | SENSIENT DEHYDRATED FLAVORS COMPANY | LIVINGSTON, Merced, CA | HPV day-zero determination | Local |
| 2023-12-06 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | HPV day-zero determination | Local |
| 2023-12-06 | CALIFORNIA RESOURCES ELK HILLS LLC — high-priority violation on file | TUPMAN, Kern, CA | HPV day-zero determination | Local |
| 2023-12-06 | FORWARD INC. LANDFILL — high-priority violation on file | MANTECA, San Joaquin, CA | HPV day-zero determination | Local |
| 2023-12-05 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-12-05 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-12-04 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-11-30 | CROCKETT COGENERATION, A CAL LTD PARTNER — high-priority violation on file | CROCKETT, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-11-30 | CROCKETT COGENERATION, A CAL LTD PARTNER — high-priority violation on file | CROCKETT, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-11-30 | CROCKETT COGENERATION, A CAL LTD PARTNER — high-priority violation on file | CROCKETT, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-30 | CROCKETT COGENERATION, A CAL LTD PARTNER — high-priority violation on file | CROCKETT, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-30 | CROCKETT COGENERATION, A CAL LTD PARTNER — high-priority violation on file | CROCKETT, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-11-30 | CROCKETT COGENERATION, A CAL LTD PARTNER — high-priority violation on file | CROCKETT, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-30 | CROCKETT COGENERATION, A CAL LTD PARTNER — high-priority violation on file | CROCKETT, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-11-30 | CROCKETT COGENERATION, A CAL LTD PARTNER — high-priority violation on file | CROCKETT, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-30 | CROCKETT COGENERATION, A CAL LTD PARTNER — high-priority violation on file | CROCKETT, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-29 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-29 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-29 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-29 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-28 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-28 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-28 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-28 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-28 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-28 | CHEVRON PRODUCTS COMPANY — high-priority violation on file | RICHMOND, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-28 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-11-28 | CALIFORNIA RESOURCES PRODUCTION CORP — high-priority violation on file | KERN COUNTY, Kern, CA | HPV day-zero determination | Local |
| 2023-11-27 | NAPA STATE HOSPITAL — high-priority violation on file | NAPA, Napa, CA | HPV day-zero determination | Local |
| 2023-11-27 | SHORELINE AMPHITHEATRE — high-priority violation on file | MOUNTAIN VIEW, Santa Clara, CA | Earliest FRV determination | Local |
| 2023-11-27 | SHORELINE AMPHITHEATRE — high-priority violation on file | MOUNTAIN VIEW, Santa Clara, CA | HPV day-zero determination | Local |
| 2023-11-27 | SHORELINE AMPHITHEATRE — high-priority violation on file | MOUNTAIN VIEW, Santa Clara, CA | HPV day-zero determination | Local |
| 2023-11-27 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | HPV day-zero determination | Local |
| 2023-11-27 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | Earliest FRV determination | Local |
| 2023-11-27 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | Earliest FRV determination | Local |
| 2023-11-27 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | Earliest FRV determination | Local |
| 2023-11-27 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | Earliest FRV determination | Local |
| 2023-11-27 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | HPV day-zero determination | Local |
| 2023-11-27 | INTERNATIONAL DISPOSAL CORPORATION OF — high-priority violation on file | SAN JOSE, Santa Clara, CA | HPV day-zero determination | Local |
| 2023-11-27 | A TEICHERT & SON | SACRAMENTO, Sacramento, CA | Earliest FRV determination | Local |
| 2023-11-25 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-11-25 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-11-22 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-22 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-22 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-22 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-22 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-22 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-22 | THE TERMO CO | KERN, Kern, CA | HPV day-zero determination | Local |
| 2023-11-16 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-16 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-16 | SUN MOUNTAIN OIL & GAS | KERN COUNTY, Kern, CA | HPV day-zero determination | Local |
| 2023-11-16 | E&B NATIONAL RESOURCES MANAGEMENT | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-11-15 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-11-15 | DTE STOCKTON LLC | STOCKTON, San Joaquin, CA | HPV day-zero determination | Local |
| 2023-11-14 | KERN OIL & REFINING — high-priority violation on file | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-11-13 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-13 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-13 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-13 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-11-13 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-13 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | HPV day-zero determination | Local |
| 2023-11-13 | POTRERO HILLS LANDFILL, INC — high-priority violation on file | SUISUN CITY, Solano, CA | HPV day-zero determination | Local |
| 2023-11-13 | POTRERO HILLS LANDFILL, INC — high-priority violation on file | SUISUN CITY, Solano, CA | HPV day-zero determination | Local |
| 2023-11-13 | NORTH COUNTY SANITARY LANDFILL | LODI, San Joaquin, CA | HPV day-zero determination | Local |
| 2023-11-09 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-09 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-09 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-09 | PLAINS MARKETING, LP — high-priority violation on file | BAKERSFIELD, Kern, CA | HPV day-zero determination | Local |
| 2023-11-08 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-08 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-08 | TESLA MOTORS, INC — high-priority violation on file | FREMONT, Alameda, CA | HPV day-zero determination | Local |
| 2023-11-08 | KIRBY CANYON LANDFILL — high-priority violation on file | MORGAN HILL, Santa Clara, CA | HPV day-zero determination | Local |
| 2023-11-08 | BAKERSFIELD METROPOLITAN LANDFILL @ BENA | EDISON, Kern, CA | HPV day-zero determination | Local |
| 2023-11-07 | PHILLIPS 66 COMPANY - SAN FRANCISCO REFINERY — high-priority violation on file | RODEO, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-11-06 | PACIFIC PIPELINE SYSTEM, LLC — high-priority violation on file | MARICOPA, Kern, CA | HPV day-zero determination | Local |
| 2023-11-02 | MARTINEZ REFINING COMPANY LLC (PREVIOUSLY SHELL OIL PRODUCTS US, MARTINEZ REF.) — high-priority violation on file | MARTINEZ, Contra Costa, CA | Earliest FRV determination | Local |
| 2023-10-31 | SPECIALTY MINERALS | VICTORVILLE, San Bernardino, CA | Earliest FRV determination | Local |
| 2023-10-31 | FOOTHILL SANITARY LANDFILL — high-priority violation on file | LINDEN, San Joaquin, CA | HPV day-zero determination | Local |
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Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.