Hazardous waste · inspections by year
Chemical manufacturing inspected in California in 2025
- 49Handlers inspected
- 70Inspections on record
- 58Handlers inspected in 2024
- 4thAmong California counties that year
California has 49 hazardous waste handlers with at least one inspection on record during 2025, across 70 separate inspections. That compares with 58 in 2024. It is the 4th 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 |
|---|---|---|---|---|
| 2025-12-18 | HENKEL US OPERATIONS CORPORATION | Bay Point | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-18 | VEOLIA VWTS | Bakersfield | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-09 | AIR LIQUIDE LARGE INDUSTRIES USLP | El Segundo | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-09 | NORMAN, FOX AND CO | Vernon | SIGNIFICANT NON-COMPLIER | S |
| 2025-12-04 | ECO SERVICES OPERATIONS CORP | Martinez | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-13 | CORTEVA AGRISCIENCE LLC | Pittsburg | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-12 | CYTEC ENGINEERED MATERIALS | Anaheim | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-04 | CHEVRON CHEMICAL CO | Richmond | FINANCIAL RECORD REVIEW | S |
| 2025-10-21 | MECS, INC. - THE AVON PLANT | Martinez | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-15 | JSR MICRO, INC. | Sunnyvale | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-15 | JSR MICRO, INC. | Sunnyvale | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-15 | EMD MILLIPORE CORP | Temecula | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-03 | SHELL CHEM LP-MARTINEZ CATALYST PLANT | Martinez | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-02 | INTERNATIONAL MEDICATION SYSTEMS LTD | South El Monte | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-10-02 | IONIS PHARMACEUTICALS INC | Carlsbad | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-30 | CHEVRON CHEMICAL CO | Richmond | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-25 | INTERNATIONAL MEDICATION SYSTEMS LTD | South El Monte | SIGNIFICANT NON-COMPLIER | S |
| 2025-09-25 | INTERNATIONAL MEDICATION SYSTEMS LTD | South El Monte | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-18 | VERSUM MATERIALS US LLC | Carlsbad | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-11 | ECO SERVICES OPERATIONS CORP | Carson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-29 | DURA COAT PRODUCTS INC | Riverside | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-19 | AIR LIQUIDE LARGE INDUSTRIES US | Rodeo | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-18 | THERMO FISHER SCIENTIFIC | Pleasanton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-18 | FOUR STAR CHEMICAL | Los Angeles | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-12 | BACHEM AMERICAS INC | Vista | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-05 | SHELL CHEM LP-MARTINEZ CATALYST PLANT | Martinez | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-28 | INTEMATIX CORPORATION | Fremont | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-23 | HENKEL US OPERATIONS CORPORATION | Bay Point | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-22 | BAYER HEALTHCARE LLC | Berkeley | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-15 | HENKEL US OPERATIONS CORPORATION | Bay Point | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-15 | BIORAD LABORATORIES CLINICAL | Hercules | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-15 | LGM PHARMA SOLUTIONS, LLC | Irvine | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-15 | SAFC CARLSBAD | Carlsbad | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-07 | CORTEVA AGRISCIENCE LLC | Pittsburg | FINANCIAL RECORD REVIEW | S |
| 2025-07-02 | AMERICAN INTERNATIONAL INDUSTRIES | Los Angeles | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-30 | CORTEVA AGRISCIENCE LLC | Pittsburg | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-06-30 | CORTEVA AGRISCIENCE LLC | Pittsburg | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-25 | BIO-RAD LABORATORIES | Hercules | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-11 | AMPAC FINE CHEMICALS | El Dorado Hills | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-06-09 | B BRAUN MEDICAL INC | Irvine | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-04 | PHILLIPS 66 COMPANY - RODEO RENEWABLE ENERGY COMPLEX | Rodeo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-05-27 | LGM PHARMA SOLUTIONS, LLC | Irvine | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-23 | LAIRD COATINGS CORPORATION | Huntington Beach | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-23 | H&H PEPTIDES, INC. | Menlo Park | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-14 | GRACE HESPERIA | Hesperia | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-07 | PHILLIPS 66 COMPANY - RODEO RENEWABLE ENERGY COMPLEX | Rodeo | FINANCIAL RECORD REVIEW | S |
| 2025-05-06 | PRC-DESOTO INTERNATIONAL INC | Valencia | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-24 | PHILLIPS 66 COMPANY - RODEO RENEWABLE ENERGY COMPLEX | Rodeo | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-18 | NORAC PHARMA (S&B PHARMA DBA NORAC PHARMA) | Azusa | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-16 | BIO-RAD LABORATORIES | Richmond | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-15 | NORAC PHARMA (S&B PHARMA DBA NORAC PHARMA) | Azusa | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-02 | AMRIZE BUILDING ENVELOPE LLC | Garden Grove | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-28 | BASF CORPORATION | Buena Park | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-26 | KWIK KLEEN | Montclair | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-25 | CHEMTRADE LOGISTICS WEST US LLC | Richmond | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-12 | AMRIZE BUILDING ENVELOPE LLC | Garden Grove | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-07 | HOLOGIC INC | San Diego | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-26 | BASF CORPORATION | Buena Park | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-26 | NUSIL TECHNOLOGY LLC | Bakersfield | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-26 | NUSIL TECHNOLOGY LLC | Bakersfield | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-25 | SHEPARD BROS. INC. | La Habra | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-21 | INTEGRATED DNA TECHNOLOGIES | San Diego | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-11 | BECKMAN COULTER INC | Carlsbad | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-10 | BAXALTA US INC | Thousand Oaks | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-04 | PHIBRO-TECH INC | Santa Fe Springs | FINANCIAL RECORD REVIEW | S |
| 2025-01-27 | PHIBRO-TECH INC | Santa Fe Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-27 | PHIBRO-TECH INC | Santa Fe Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-17 | MECS, INC. - THE AVON PLANT | Martinez | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-09 | PRC-DE SOTO INTERNATIONAL INC | Mojave | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-07 | H&H PEPTIDES, INC. | Menlo Park | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.