Hazardous waste · inspections by year
Petroleum and coal products manufacturing inspected in California in 2025
- 13Handlers inspected
- 30Inspections on record
- 15Handlers inspected in 2024
- 12thAmong California counties that year
California has 13 hazardous waste handlers with at least one inspection on record during 2025, across 30 separate inspections. That compares with 15 in 2024. It is the 12th largest of the 31 California counties with three or more handlers inspected that year. Each row below carries the date the inspection was recorded, the agency that recorded it and the kind of inspection it was.
Other years
Inspections recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-12-09 | MARTINEZ REFINING COMPANY LLC | Martinez | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-09 | DEMENNO-KERDOON DBA WORLD OIL RECYCLING | Compton | FINANCIAL RECORD REVIEW | S |
| 2025-11-19 | SAN JOAQUIN REFINING CO INC | Bakersfield | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-18 | DEMENNO-KERDOON DBA WORLD OIL RECYCLING | Compton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-18 | DEMENNO-KERDOON DBA WORLD OIL RECYCLING | Compton | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-11-05 | SANTA MARIA REFINERY | Santa Maria | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-28 | SAFETY-KLEEN OF CALIFORNIA INC | Newark | NON-FINANCIAL RECORD REVIEW | S |
| 2025-10-15 | CHEVRON EL SEGUNDO REFINERY | El Segundo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-07 | CHEVRON USA INC RICHMOND REFINERY | Richmond | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-07 | ULTRAMAR INC. VALERO WILMINGTON REFINERY | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-23 | ULTRAMAR INC. VALERO WILMINGTON REFINERY | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-17 | ULTRAMAR INC. VALERO WILMINGTON REFINERY | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-15 | ULTRAMAR INC. VALERO WILMINGTON REFINERY | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-08 | PHILLIPS 66 CO LOS ANGELES REFINERY - WILMINGTON PLANT | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-08 | PHILLIPS 66 CO LOS ANGELES REFINERY - WILMINGTON PLANT | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-18 | MARTINEZ RENEWABLES | Pacheco | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-10 | PHILLIPS 66 SANTA MARIA REFINERY | Arroyo Grande | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-06 | CHEVRON EL SEGUNDO REFINERY | El Segundo | FINANCIAL RECORD REVIEW | S |
| 2025-06-04 | PHILLIPS 66 CO LOS ANGELES REFINERY - WILMINGTON PLANT | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-28 | CHEVRON EL SEGUNDO REFINERY | El Segundo | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-28 | ULTRAMAR INC. VALERO WILMINGTON REFINERY | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-21 | SAFETY-KLEEN OF CALIFORNIA INC | Newark | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-05-20 | PHILLIPS 66 CO LOS ANGELES REFINERY - WILMINGTON PLANT | Wilmington | FINANCIAL RECORD REVIEW | S |
| 2025-05-15 | PHILLIPS 66 CO LOS ANGELES REFINERY - WILMINGTON PLANT | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-15 | MARTINEZ REFINING COMPANY LLC | Martinez | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-09 | LUNDAY-THAGARD COMPANY DBA WORLD OIL REFINING | South Gate | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-09 | LUNDAY-THAGARD COMPANY DBA WORLD OIL REFINING | South Gate | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-19 | MARTINEZ REFINING COMPANY LLC | Martinez | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-16 | VALERO REFINING COMPANY-CALIF | Benicia | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-10 | ULTRAMAR INC. VALERO WILMINGTON REFINERY | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.