EPA Air · by county
Air-emissions sources in Los Angeles County, California
- 390Facilities
Every stationary source in Los Angeles County, California that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Los Angeles County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
- Major source 227
- Minor source 153
Inspections in Los Angeles County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 146
- 2025 — inspections 177
- 2024 — inspections 343
- 2023 — inspections 244
- 2022 — inspections 249
- 2021 — inspections 194
- 2020 — inspections 301
- 2019 — inspections 543
- 2018 — inspections 386
- 2017 — inspections 335
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| SONOCO PRODUCTS CO | Major source | No |
| SOUTHWEST MOULDING | Major source | No |
| SPACE EXPLORATION TECHNOLOGIES | Major source | No |
| SPS TECHNOLOGIES, LLC | Major source | No |
| ST JUDE MEDICAL CRMD | Minor source | No |
| STERIGENICS (FRMLY IBA) | Minor source | No |
| STERIGENICS (GRIFFITH MICRO SCIENCE) | Minor source | No |
| STEVE'S PLATING CORPORATION | Minor source | No |
| STEWART FILMSCREEN CORP | Minor source | No |
| STOROPACK INC | Major source | No |
| STRUCTURAL COMPOSITES IND INC | Minor source | No |
| SUNSHINE CYN LANDFILL REPUBLIC SERV INC | Major source | No |
| SUNSHINE GAS PRODUCERS LLC | Major source | No |
| SUPERIOR ELECTRICAL ADVERTISING | Minor source | No |
| SYSCO FOOD SERVICES | Minor source | No |
| T/O PRINTING & SPECIALTIES | Major source | No |
| TABC, INC | Major source | No |
| TED LEVINE DRUM CO | Minor source | No |
| TESORO LOGISTICS LLC, HATHAWAY TERMINAL | Major source | No |
| TESORO LOGISTICS MARINE TERMINAL 2 | Major source | No |
| TESORO LOGISTICS OPERATIONS-LONG BEACH | Major source | No |
| TESORO LOGISTICS, CARSON CRUDE TERMINAL | Major source | No |
| TESORO LOGISTICS, EAST HYNES TERMINAL | Major source | No |
| TESORO LOGISTICS, VINVALE TERMINAL | Major source | No |
| TESORO LOGISTICS, WILMINGTON TERMINAL | Major source | No |
| TESORO LOGISTICS,CARSON PROD TERMINAL | Major source | No |
| TESORO REF & MKTG CO LLC,CALCINER | Major source | No |
| TESORO REFINING & MARKETING CO, LLC | Major source | Yes |
| TESORO REFINING AND MARKETING CO | Major source | Yes |
| TESORO REFINING AND MARKETING CO, LLC | Major source | No |
| TESORO REFINING MARKETING COMPANY LLC | No | |
| TEX-TECH ENGINEERED COMPOSITES INC | Major source | No |
| THE GAS CO/SEMPRA ENERGY | Minor source | No |
| THE GILL CORPORATION | Major source | No |
| THE NEWARK GROUP INC, DBA GREIF INC | Major source | No |
| THE TERMO COMPANY | Major source | No |
| THERIEN & CO INC | Minor source | No |
| THOROCK METALS | Minor source | No |
| THUMS LONG BEACH CO | Major source | Yes |
| THUMS LONG BEACH CO UNIT #03 | Minor source | No |
| TIDELANDS OIL PRODUCTION CO | Major source | No |
| TIDELANDS OIL PRODUCTION COMPANY ETAL | Minor source | No |
| TIYODA | Minor source | No |
| TONOGA INC, TACONIC DBA | Major source | No |
| TOPPER PLASTICS INC | Major source | No |
| TORRANCE LOGISTICS COMPANY LLC | Major source | No |
| TORRANCE LOGISTICS COMPANY, LLC | Major source | No |
| TORRANCE REFINING COMPANY LLC | Major source | No |
| TOYON LANDFILL GAS CONVERSION LLC | Major source | No |
| TOYOTA LOGISTICS SERVICES INC | Minor source | No |
| TRANSCONTINENTAL ONTARIO INC | No | |
| TREND MANOR FURNITURE MFG CO | Major source | No |
| TRENDWEST INC | Minor source | No |
| TRIUMPH AEROSTRUCTURES, LLC | Minor source | No |
| TROJAN BATTERY CO | Minor source | No |
| TROJAN BATTERY CO | Minor source | No |
| TYPECRAFT INC | Minor source | No |
| ULTRAMAR INC | Major source | No |
| ULTRAMAR INC | Major source | No |
| ULTRAMAR, INC | Major source | No |
| UNITED AIRLINES INC | Major source | No |
| UNIV OF SO CAL (EIS & NSR USE ONLY) | Major source | No |
| UNIVERSAL CITY STUDIOS LLC | Major source | No |
| UNIVERSITY OF CALIFORNIA, LOS ANGELES | Major source | No |
| UNIVERSITY OF SOUTHERN CALIFORNIA HEALTH | Major source | No |
| US GOVT, VETERANS ADMINISTRATION MED CTR | Major source | No |
| US GOVT, VETERANS AFFAIRS MEDICAL CENTER | Major source | No |
| US POLE | Minor source | No |
| VA GREATER LOS ANGELES HEALTHCARE SYS | Major source | No |
| VALENCE SURFACE TECHNOLOGIES - LYNWOOD | Major source | No |
| VALERO WILMINGTON ASPHALT PLANT | Major source | No |
| VALLEY-TODECO CO | Minor source | No |
| VERNON ENVIRONMENTAL RESPONSE TRUST | Major source | Yes |
| VERNON PUBLIC UTILITIES | Major source | No |
| VERNON PUBLIC UTILITIES | Major source | No |
| VITACHROME GRAPHICS INC | Minor source | No |
| WALNUT CREEK ENERGY, LLC | Minor source | No |
| WARREN E & P INC | Minor source | No |
| WASTE MGMT DISP &RECY SERVS INC (BRADLEY | Major source | No |
| WEBER METALS INC | Major source | No |
| WESTCOR | Minor source | No |
| WESTERN FILTER CORP | Major source | No |
| WEYERHAEUSER (CERRITOS PLANT) | Minor source | No |
| WEYERHEAUSER (INTERNATIONAL_PAPER) | Major source | No |
| WG HOLDINGS SPV, LLC | Major source | Yes |
| WHITE MEMORIAL MEDICAL CENTER | Minor source | No |
| WILBUR & CO | Minor source | No |
| WOODWARD HRT - VALENCIA | No | |
| ZENITH ENERGY WEST COAST TERMINALS LLC | Major source | No |
| ZENITH ENERGY WEST COAST TERMINALS LLC | Major source | No |
PreviousPage 3Page 4 of 4
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.