Hazardous waste · inspections by year
Waste management and remediation inspected in California in 2025
- 67Handlers inspected
- 124Inspections on record
- 68Handlers inspected in 2024
- 3rdAmong California counties that year
California has 67 hazardous waste handlers with at least one inspection on record during 2025, across 124 separate inspections. That compares with 68 in 2024. It is the 3rd 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 |
|---|---|---|---|---|
| 2025-12-30 | SAFETY-KLEEN OF CALIFORNIA INC - FRESNO | Fresno | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-30 | RAH ENVIRONMENTAL, INC. | Sacramento | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-22 | CLEAN HARBORS OF WILMINGTON | Wilmington | FINANCIAL RECORD REVIEW | S |
| 2025-12-18 | CLEAN HARBORS OF WILMINGTON | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-16 | THOMAS GRAY & ASSOCIATES, INC. | Orange | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-16 | AERC ACQUISITION CORP DBA AERC RECYCLING SOLUTIONS, A CLEAN EARTH COMPANY | Hayward | FINANCIAL RECORD REVIEW | S |
| 2025-12-11 | INDUSTRY CITY OF DSPL CO | City Of Industry | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-12-04 | MAJOR CLEANUP INC | Pomona | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-12-02 | EMERALD TRANSFORMER LOS ANGELES, LLC | Los Angeles | FINANCIAL RECORD REVIEW | S |
| 2025-11-25 | CONSOLIDATED DISPOSAL SERVICE LLC | Long Beach | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-11-18 | MAJOR CLEANUP INC | Pomona | SIGNIFICANT NON-COMPLIER | S |
| 2025-11-18 | MAJOR CLEANUP INC | Pomona | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-18 | WORLDWIDE RECOVERY SYSTEM INC | Pomona | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-13 | CHEMICAL WASTE MANAGEMENT, INC. | Kettleman City | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-11-10 | QUALAWASH HOLDINGS, LLC | South Gate | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-04 | VEOLIA ES TECHNICAL SOLUTIONS LLC RICHMOND | Richmond | FINANCIAL RECORD REVIEW | S |
| 2025-10-31 | SANDOVAL LOGISTICS INC | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-28 | CRANE'S WASTE OIL INC | Weldon | FINANCIAL RECORD REVIEW | S |
| 2025-10-23 | STERLING ENVIRONMENTAL CORP | Oakland | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-22 | EMERALD TRANSFORMER LOS ANGELES, LLC | Los Angeles | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-16 | BAYSIDE OIL II INC | Santa Cruz | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-15 | QUALAWASH HOLDINGS, LLC | South Gate | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-15 | CRANE'S WASTE OIL INC | Weldon | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-08 | WESTERN ENVIRONMENTAL SERVICES INC | Glendora | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-07 | LIGHTING RESOURCES LLC | Ontario | FINANCIAL RECORD REVIEW | S |
| 2025-10-01 | MIKE & SON TRUCKING | West Covina | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-30 | CLEAN HARBORS WESTMORLAND LLC | Westmorland | FINANCIAL RECORD REVIEW | S |
| 2025-09-30 | ALLIANCE ENVIRONMENTAL GROUP LLC | Azusa | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-30 | MOLINA AND SONS TRUCKING | Baldwin Park | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-30 | LOS ANGELES PUMPING CO., LLC | Sun Valley | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-30 | VEOLIA ES TECHNICAL SOLUTIONS LLC RICHMOND | Richmond | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-29 | LIGHTING RESOURCES LLC | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-24 | CLEAN HARBORS BUTTONWILLOW LLC | Buttonwillow | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-23 | SAFETY-KLEEN SYSTEMS INC | Santa Ana | FINANCIAL RECORD REVIEW | S |
| 2025-09-23 | OC VACUUM INC | Long Beach | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-17 | AERC ACQUISITION CORP DBA AERC RECYCLING SOLUTIONS, A CLEAN EARTH COMPANY | Hayward | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-16 | SAFETY-KLEEN SYSTEMS INC | Santa Ana | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-12 | AERC ACQUISITION CORP DBA AERC RECYCLING SOLUTIONS, A CLEAN EARTH COMPANY | Hayward | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-09 | CLEAN HARBORS WESTMORLAND LLC | Westmorland | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-08 | PACIFIC RESOURCE RECOVERY SERVICES INC | Los Angeles | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-15 | SHELL OIL PRODUCTS US DOMINGUEZ DRILL SITE NO 4 | Carson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-13 | M C NOTTINGHAM CO OF SO CAL | Pomona | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-13 | ALARCON ENVIRONMENTAL SERVICES | Pomona | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-05 | IT CORPORATION - VINE HILL COMPLEX | Martinez | FINANCIAL RECORD REVIEW | S |
| 2025-08-05 | SAFETY-KLEEN SYSTEMS INC | Santa Ana | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-07-29 | BOTELLO TRANSPORTATION INC | Stockton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-24 | ADVANCED CHEMICAL TRANSPORT LLC | Sunnyvale | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-07-19 | CLEAN HARBORS BUTTONWILLOW LLC | Buttonwillow | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-07-15 | ARO TRUCKING INC | Pasadena | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-23 | FORMER TMT PATHWAY | Los Angeles | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-06-18 | CHEMOURS OAKLEY | Oakley | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-06-16 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION SANTA SUSANA FIELD LAB | Canoga Park | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-11 | SQUARE D COMPANY | Beaumont | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-11 | SQUARE D COMPANY | Beaumont | FINANCIAL RECORD REVIEW | S |
| 2025-06-10 | RTX CORPORATION, PRATT & WHITNEY DIVISION | San Jose | FINANCIAL RECORD REVIEW | S |
| 2025-06-10 | HAZMAT TSDF INC | Rialto | FINANCIAL RECORD REVIEW | S |
| 2025-06-09 | INDUSTRIAL SERVICE OIL CO INC | Los Angeles | FINANCIAL RECORD REVIEW | S |
| 2025-06-06 | RTX CORPORATION, PRATT & WHITNEY DIVISION | San Jose | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-29 | HAZMAT TSDF INC | Rialto | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-29 | CONSOLIDATED DISPOSAL SERVICE LLC | Long Beach | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-05-29 | GENERAL ELECTRIC GROUNDWATER REMEDIATION | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-28 | INDUSTRIAL SERVICE OIL CO INC | Los Angeles | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-05-28 | INDUSTRIAL SERVICE OIL CO INC | Los Angeles | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-28 | HAZMAT TSDF INC | Rialto | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-21 | ADVANCED CHEMICAL TRANSPORT LLC | Sunnyvale | NON-FINANCIAL RECORD REVIEW | S |
| 2025-05-21 | ADVANCED CHEMICAL TRANSPORT LLC | Sunnyvale | NON-FINANCIAL RECORD REVIEW | S |
| 2025-05-12 | SAFETY-KLEEN SYSTEMS INC | Los Angeles | FINANCIAL RECORD REVIEW | S |
| 2025-05-01 | CHEMICAL WASTE MANAGEMENT, INC. | Kettleman City | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-04-30 | SAFETY-KLEEN SYSTEMS INC | Los Angeles | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-29 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Azusa | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-29 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Azusa | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-29 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Azusa | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-29 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Azusa | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-04-24 | ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY | Livermore | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-04-24 | P W STEPHENS ENVIRONMENTAL INC | Huntington Beach | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-23 | ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY | Livermore | SIGNIFICANT NON-COMPLIER | S |
| 2025-04-23 | ALTAMONT LANDFILL & RESOURCE RECOVERY FACILITY | Livermore | NON-FINANCIAL RECORD REVIEW | S |
| 2025-04-23 | HONEYWELL PUBLIC STORAGE | North Hollywood | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-22 | GEM OF RANCHO CORDOVA LLC | Rancho Cordova | FINANCIAL RECORD REVIEW | S |
| 2025-04-10 | JOHN SMITH ROAD LANDFILL | Hollister | FINANCIAL RECORD REVIEW | S |
| 2025-04-09 | JOHN SMITH ROAD LANDFILL | Hollister | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-04-03 | BAYSIDE OIL II INC | Santa Cruz | FINANCIAL RECORD REVIEW | S |
| 2025-04-01 | CLEAN HARBORS BUTTONWILLOW LLC | Buttonwillow | FINANCIAL RECORD REVIEW | S |
| 2025-03-27 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC PORT OF REDWOOD CITY | Redwood City | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-27 | HAZ MAT TRANS INC | San Bernardino | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-26 | GEM OF RANCHO CORDOVA LLC | Rancho Cordova | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-26 | ENVIRONMENTAL MNGMT TECHNOLOGIES INC | San Bernardino | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-24 | JOHN SMITH ROAD LANDFILL | Hollister | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-24 | JOHN SMITH ROAD LANDFILL | Hollister | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-03-19 | LAKE COUNTY WASTE SOLUTIONS | Lakeport | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-03-19 | LAKE COUNTY WASTE SOLUTIONS | Lakeport | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-19 | LAKE COUNTY WASTE SOLUTIONS | Lakeport | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-19 | LIGHTING RESOURCES LLC | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-18 | CLEAN HARBORS BUTTONWILLOW LLC | Buttonwillow | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-18 | CLEAN HARBORS BUTTONWILLOW LLC | Buttonwillow | SIGNIFICANT NON-COMPLIER | S |
| 2025-03-13 | JM TRUCKING | Azusa | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-11 | BAYSIDE OIL II INC | Santa Cruz | FOLLOW-UP INSPECTION | S |
| 2025-03-11 | BAYSIDE OIL II INC | Santa Cruz | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-04 | CROSBY & OVERTON | Long Beach | FINANCIAL RECORD REVIEW | S |
| 2025-02-26 | US ECOLOGY VERNON INC | Los Angeles | FINANCIAL RECORD REVIEW | S |
Figures from EPA’s RCRAInfo download.