EPA Air · by state
Sources with a high-priority air violation in California
- 238Facilities
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a stationary source. This is the STATUS EPA carries on the facility record today — whether the violation is unaddressed, addressed by the state, the local agency or EPA itself — not a history. The year-by-year record of when violations were determined is linked below.
Violations determined in California, by year
- 2026 — violations determined 221
- 2025 — violations determined 517
- 2024 — violations determined 551
- 2023 — violations determined 936
- 2022 — violations determined 895
- 2021 — violations determined 617
- 2020 — violations determined 446
- 2019 — violations determined 618
- 2018 — violations determined 473
- 2017 — violations determined 417
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| SIMI VALLEY LANDFILL & RECYCLING CENTER | Major source | Yes |
| SOCO GROUP SCHMITT CONSTRUCTION CONTRAC | Minor source | Yes |
| SPI - LINCOLN | Major source | Yes |
| ST SHORE TERMINALS LLC | Major source | Yes |
| STANISLAUS FOOD PRODUCTS CO | Synthetic minor source | Yes |
| STOCKTON RWCF | Major source | Yes |
| SUNOPTA ASEPTIC | Synthetic minor source | Yes |
| SYCAMORE COGEN CO | Major source | Yes |
| TELEDYNE BATTERY PRODUCTS | Minor source | Yes |
| TESLA MOTORS, INC | Major source | Yes |
| TESORO REFINING & MARKETING CO, LLC | Major source | Yes |
| TESORO REFINING & MARKETING COMPANY | Major source | Yes |
| TESORO REFINING AND MARKETING CO | Major source | Yes |
| THE HERRICK CORPORATION | Synthetic minor source | Yes |
| THUMS LONG BEACH CO | Major source | Yes |
| TOLAND ROAD LANDFILL | Major source | Yes |
| TOWNE FORD | Minor source | Yes |
| TREND OFFSET PRINTING SERVICES INC | Major source | Yes |
| TRI-CITIES RECYCLING | Major source | Yes |
| TRICOR REFINING, LLC | Major source | Yes |
| TULARE CITY WASTE WATER PLANT | Major source | Yes |
| TYLER REFRIGERATION | Minor source | Yes |
| UNITED AIRLINES, SF MAINTENANCE CENTER | Major source | Yes |
| UNITED STATES PIPE & FOUNDRY ( US PIPE ) | Major source | Yes |
| UNIVERSITY OF CA- BERKELEY | Synthetic minor source | Yes |
| UNIVERSITY OF CALIFORNIA SANTA BARBARA (UCSB) | Major source | Yes |
| UNLIMITED PERFORMANCE PRODUCTS | Major source | Yes |
| V SATTAI WINERY | Minor source | Yes |
| VA MEDICAL CENTER | Major source | Yes |
| VALERO BENICIA ASPHALT PLANT | Major source | Yes |
| VALERO REFINING COMPANY - CALIFORNIA | Major source | Yes |
| VERNON ENVIRONMENTAL RESPONSE TRUST | Major source | Yes |
| VITRO FLAT GLASS LLC | Major source | Yes |
| WALBERG (DEMO OF TACO BELL) | Minor source | Yes |
| WASTE MANAGEMENT OF ALAMEDA COUNTY | Major source | Yes |
| WELLHEAD POWER PANOCHE, LLC | Synthetic minor source | Yes |
| WEST CONTRA COSTA SANITARY LANDFILL | Major source | Yes |
| WG HOLDINGS SPV, LLC | Major source | Yes |
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Violation status as filed on the facility record. Figures from EPA’s ICIS-AIR download.