Hazardous waste · inspections by year
Chemical manufacturing inspected in California in 2026
- 39Handlers inspected
- 56Inspections on record
- 49Handlers inspected in 2025
- 3rdAmong California counties that year
California has 39 hazardous waste handlers with at least one inspection on record during 2026, across 56 separate inspections. That compares with 49 in 2025. It is the 3rd largest of the 26 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 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-09-03 | ROCKWELL COLLINS INC. | Fairfield | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-21 | AIR LIQUIDE ADVANCED MATERIALS, INC. | Fremont | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-17 | TERRALITHIUM | Brawley | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-10 | BAYER HEALTHCARE LLC | Berkeley | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-04 | BAXALTA US INC | Thousand Oaks | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-28 | EPMAR CORP | Whittier | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-28 | EPMAR CORP | Whittier | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-28 | URETHANE POLYMERS INTERNATIONAL | Fontana | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-23 | AMERICAN POLYMERS CORP DBA POLYCOAT PRODUCTS | Santa Fe Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-23 | AMERICAN POLYMERS CORP DBA POLYCOAT PRODUCTS | Santa Fe Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-23 | AMERICAN POLYMERS CORP DBA POLYCOAT PRODUCTS | Santa Fe Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-23 | AIR LIQUIDE ADVANCED MATERIALS, INC. | Fremont | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-13 | LGM PHARMA SOLUTIONS, LLC | Irvine | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-10 | THERMO FISHER SCIENTIFIC | Pleasanton | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-07 | ALTA PERFORMANCE MATERIALS US, LLC | Commerce | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-07 | B BRAUN MEDICAL INC | Irvine | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-25 | TESORO REFINING & MARKETING COMPANY LLC-- SULFUR RECOVERY | Carson | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-18 | CHEMTRADE LOGISTICS WEST US LLC | Richmond | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-17 | INDUSTRIAL METAL PROCESSING | Santee | SIGNIFICANT NON-COMPLIER | S |
| 2026-06-17 | INDUSTRIAL METAL PROCESSING | Santee | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-16 | PACIFIC SCIENTIFIC ENERGETIC MATERIALS CO | Hollister | FINANCIAL RECORD REVIEW | S |
| 2026-06-11 | MILES CHEMICAL COMPANY | Anaheim | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-03 | MECS, INC. - THE AVON PLANT | Martinez | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-29 | SHELL CATALYSTS & TECHNOLOGIES | Pittsburg | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-21 | DURA TECHNOLOGIES INC | Bloomington | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-21 | CYTEC ENGINEERED MATERIALS | Anaheim | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-20 | PACIFIC SCIENTIFIC ENERGETIC MATERIALS CO | Hollister | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-11 | CORTEVA AGRISCIENCE LLC | Pittsburg | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-05-07 | FOUR STAR CHEMICAL | Los Angeles | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-05 | AMVAC CHEMICAL CORP | Los Angeles | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-24 | MECS, INC. - THE AVON PLANT | Martinez | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-16 | PHIBRO-TECH INC | Santa Fe Springs | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-04-08 | PHIBRO-TECH INC | Santa Fe Springs | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-04-08 | BAKER PETROLITE LLC | Bakersfield | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-07 | AOC LLC | Perris | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-02 | TORAY ADVANCED COMPOSITES | Morgan Hill | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-17 | FOUR STAR CHEMICAL | Los Angeles | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-05 | ENGINEERED POLYMER SOLUTIONS | Commerce | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-03 | CORTEVA AGRISCIENCE LLC | Pittsburg | FINANCIAL RECORD REVIEW | S |
| 2026-02-26 | CARDINAL INDUSTRIAL FINISHES INC. | South El Monte | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-02-25 | CORTEVA AGRISCIENCE LLC | Pittsburg | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-02-24 | SHELL CATALYSTS & TECHNOLOGIES | Pittsburg | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-02-11 | ARKEMA INC | Torrance | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-02-10 | TAFT MANUFACTURING COMPANY LLC | Taft | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-28 | SDC TECHNOLOGIES INC | Irvine | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-23 | PHIBRO-TECH INC | Santa Fe Springs | FINANCIAL RECORD REVIEW | S |
| 2026-01-22 | INEOS POLYPROPYLENE, LLC | Carson | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-21 | PHILLIPS 66 COMPANY - RODEO RENEWABLE ENERGY COMPLEX | Rodeo | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-20 | CARDINAL INDUSTRIAL FINISHES INC. | South El Monte | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-14 | PHIBRO-TECH INC | Santa Fe Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-14 | PHIBRO-TECH INC | Santa Fe Springs | SIGNIFICANT NON-COMPLIER | S |
| 2026-01-14 | 7 DAZE LLC | Ontario | SIGNIFICANT NON-COMPLIER | S |
| 2026-01-14 | NORMAN, FOX AND CO | Vernon | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-01-07 | BIO-RAD LABORATORIES | Richmond | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-05 | DORF KETAL ENERGY SERVICES LLC - BAKERSFIELD | Bakersfield | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-05 | CYTEC ENGINEERED MATERIALS | Anaheim | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.