Hazardous waste · violations by year
Hazardous waste violations in California in 2025
- 424Handlers cited
- 865Violations on record
- 467Handlers cited in 2024
- 1stAmong California counties that year
California has 424 hazardous waste handlers with at least one violation on record during 2025, across 865 separate violations. That compares with 467 in 2024. Each row below carries the date the violation was recorded, the agency that recorded it and the kind of violation it was.
Other years
Violations recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-03-20 | PARKER HANNIFIN CORP | Camarillo | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-20 | ECOLAB INC. | San Bernardino | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-19 | CARGILL | Newark | Standards Applicable to Generators of HW: General | S |
| 2025-03-19 | CARGILL | Newark | Standards Applicable to Generators of HW: General | S |
| 2025-03-19 | CARGILL | Newark | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-19 | LAKE COUNTY WASTE SOLUTIONS | Lakeport | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-19 | LAKE COUNTY WASTE SOLUTIONS | Lakeport | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-19 | LAKE COUNTY WASTE SOLUTIONS | Lakeport | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-19 | LAKE COUNTY WASTE SOLUTIONS | Lakeport | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-19 | LAKE COUNTY WASTE SOLUTIONS | Lakeport | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-03-19 | REGIMENT TRANSPORT LLC | Adelanto | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-19 | CUSTOM FLAVORS | San Clemente | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-19 | CUSTOM FLAVORS | San Clemente | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-19 | CUSTOM FLAVORS | San Clemente | Standards Applicable to Generators of HW: General | S |
| 2025-03-18 | C&H SUGAR COMPANY, INC. | Crockett | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-18 | SIMS METAL - REDWOOD CITY | Redwood | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-18 | CLEAN HARBORS BUTTONWILLOW LLC | Buttonwillow | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-18 | CLEAN HARBORS BUTTONWILLOW LLC | Buttonwillow | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | S |
| 2025-03-18 | CLEAN HARBORS BUTTONWILLOW LLC | Buttonwillow | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-18 | MARINE EXPRESS | Alameda | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-18 | MARINE EXPRESS | Alameda | Standards Applicable to Generators of HW: General | S |
| 2025-03-18 | MARINE EXPRESS | Alameda | Standards Applicable to Generators of HW: General | S |
| 2025-03-18 | SAN FERNANDO OIL LLC | Sylmar | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-18 | SAN FERNANDO OIL LLC | Sylmar | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-18 | SAN FERNANDO OIL LLC | Sylmar | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-18 | SAN FERNANDO OIL LLC | Sylmar | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-14 | ARROWHEAD PRODUCTS CORPORATION | Los Alamitos | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-13 | DUCOMMUN AEROSTRUCTURES | Orange | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-13 | JM TRUCKING | Azusa | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-12 | AMRIZE BUILDING ENVELOPE LLC | Garden Grove | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-12 | AMRIZE BUILDING ENVELOPE LLC | Garden Grove | Standards Applicable to Generators of HW: General | S |
| 2025-03-12 | AMRIZE BUILDING ENVELOPE LLC | Garden Grove | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-12 | AMRIZE BUILDING ENVELOPE LLC | Garden Grove | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-12 | ESTES - TRACY | Tracy | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | EMBEE PROCESSING | Santa Ana | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | EMBEE PROCESSING | Santa Ana | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | EMBEE PROCESSING | Santa Ana | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | EMBEE PROCESSING | Santa Ana | Standards Applicable to Generators of HW: General | S |
| 2025-03-11 | BAYSIDE OIL II INC | Santa Cruz | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-11 | BAYSIDE OIL II INC | Santa Cruz | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-11 | SIMS METAL - REDWOOD CITY | Redwood | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-10 | CVS PHARMACY #9331 | Santa Cruz | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-10 | CVS PHARMACY #9331 | Santa Cruz | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-07 | METAL CHEM INC | Chatsworth | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-07 | METAL CHEM INC | Chatsworth | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-07 | METAL CHEM INC | Chatsworth | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-07 | METAL CHEM INC | Chatsworth | Standards Applicable to Generators of HW: General | S |
| 2025-03-07 | METAL CHEM INC | Chatsworth | Standards Applicable to Generators of HW: General | S |
| 2025-03-07 | SUMMIT INTERCONNECT INC., ORANGE DIVISION | Orange | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-07 | SUMMIT INTERCONNECT INC., ORANGE DIVISION | Orange | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-07 | SUMMIT INTERCONNECT INC., ORANGE DIVISION | Orange | Standards Applicable to Generators of HW: General | S |
| 2025-03-07 | HOLOGIC INC | San Diego | Standards Applicable to Generators of HW: General | S |
| 2025-03-06 | JAMES R GLIDEWELL | Irvine | Standards Applicable to Generators of HW: General | S |
| 2025-03-05 | INTEGRAL AEROSPACE LLC | Santa Ana | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-05 | INTEGRAL AEROSPACE LLC | Santa Ana | Standards Applicable to Generators of HW: General | S |
| 2025-03-05 | INTEGRAL AEROSPACE LLC | Santa Ana | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-05 | INTEGRAL AEROSPACE LLC | Santa Ana | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-05 | INTEGRAL AEROSPACE LLC | Santa Ana | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-05 | INTEGRAL AEROSPACE LLC | Santa Ana | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-05 | INTEGRAL AEROSPACE LLC | Santa Ana | Standards Applicable to Generators of HW: General | S |
| 2025-03-05 | INTEGRAL AEROSPACE LLC | Santa Ana | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-05 | INTEGRAL AEROSPACE LLC | Santa Ana | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-04 | CYTEC ENGINEERED MATERIALS INC | Orange | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-04 | CYTEC ENGINEERED MATERIALS INC | Orange | Standards Applicable to Generators of HW: General | S |
| 2025-03-04 | CYTEC ENGINEERED MATERIALS INC | Orange | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-04 | LM CHROME CORPORATION | Santa Ana | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-04 | LM CHROME CORPORATION | Santa Ana | Standards Applicable to Generators of HW: General | S |
| 2025-03-04 | LM CHROME CORPORATION | Santa Ana | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-04 | PALO ALTO VA HEALTHCARE SYSTEM | Palo Alto | Standards for Universal Waste Management: Standards for Large Quantity Handlers | E |
| 2025-03-04 | PALO ALTO VA HEALTHCARE SYSTEM | Palo Alto | Standards Applicable to Generators of HW: General | E |
| 2025-03-04 | HD SUPPLY FACILITIES MAINTENANCE LTD (CA015) | City Of Industry | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-04 | HD SUPPLY FACILITIES MAINTENANCE LTD (CA015) | City Of Industry | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-02-28 | NASA AMES RESEARCH CENTER | Moffett Field | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-28 | NASA AMES RESEARCH CENTER | Moffett Field | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-28 | STATEK CORP | Orange | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-28 | STATEK CORP | Orange | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-02-28 | LA HABRA PLATING | La Habra | Standards Applicable to Generators of HW: General | S |
| 2025-02-28 | LA HABRA PLATING | La Habra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-02-28 | MEDTRONIC INC HEART VALVES DIV | Santa Ana | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-02-28 | ANDRES TECHNICAL PLATING INC | Placentia | Standards Applicable to Generators of HW: General | S |
| 2025-02-28 | ANDRES TECHNICAL PLATING INC | Placentia | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-02-28 | SFPP LP (ORANGE TERMINAL) | Orange | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-27 | HRL LABORATORIES LLC | Malibu | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-27 | HRL LABORATORIES LLC | Malibu | Standards Applicable to Generators of HW: General | S |
| 2025-02-27 | APPLIED MATERIALS, INC. - ARQUES | Sunnyvale | Standards Applicable to Generators of HW: General | S |
| 2025-02-27 | MISSION HOSPITAL REGIONAL MEDICAL CENTER | Mission Viejo | Standards Applicable to Generators of HW: General | S |
| 2025-02-27 | MISSION HOSPITAL REGIONAL MEDICAL CENTER | Mission Viejo | Standards Applicable to Generators of HW: General | S |
| 2025-02-27 | MISSION HOSPITAL REGIONAL MEDICAL CENTER | Mission Viejo | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-27 | MISSION HOSPITAL REGIONAL MEDICAL CENTER | Mission Viejo | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-27 | THERMAL VAC TECHNOLOGY | Orange | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-27 | KAISER PERMANENTE MEDICAL OFFICE BUILDING GARDENA | Gardena | Standards Applicable to Generators of HW: General | S |
| 2025-02-27 | KAISER PERMANENTE MEDICAL OFFICE BUILDING GARDENA | Gardena | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-27 | UNITED RECYCLING | Modesto | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-02-27 | UNITED RECYCLING | Modesto | Standards for Universal Waste Management: Standards for Large Quantity Handlers | S |
| 2025-02-27 | UNITED RECYCLING | Modesto | Standards for the Management of Specific HW and Specific Types of HW Management Facilities: Spent Lead-Acid Batteries Being Reclaimed | S |
| 2025-02-27 | UNITED RECYCLING | Modesto | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-02-27 | UNITED RECYCLING | Modesto | Standards for Universal Waste Management: Standards for Large Quantity Handlers | S |
| 2025-02-27 | UNITED RECYCLING | Modesto | Standards for Universal Waste Management: Standards for Large Quantity Handlers | S |
| 2025-02-26 | TRILLIUM PUMPS USA | Fresno | Standards Applicable to Generators of HW: General | S |
| 2025-02-26 | TRILLIUM PUMPS USA | Fresno | Standards Applicable to Generators of HW: General | S |
Figures from EPA’s RCRAInfo download.