Hazardous waste · inspections by year
Large quantity generators inspected in California in 2026
- 468Handlers inspected
- 651Inspections on record
- 809Handlers inspected in 2025
- 1stAmong California counties that year
California has 468 hazardous waste handlers with at least one inspection on record during 2026, across 651 separate inspections. That compares with 809 in 2025. It is the 1st largest of the 3 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 |
| 2026-09-02 | US DOT MARITIME ADMIN SUISUN BAY RESERVE | Benicia | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-28 | CVS PHARMACY #10914 | Rancho Cucamonga | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-27 | SEAPORT REFINING LLC | Redwood City | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-27 | ABBVIE BAY AREA | South San Francisco | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-25 | HARO'S ANODIZING SPECIALIST INC | Santa Clara | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-25 | UCSF / CALIFORNIA CANCER CARE | San Mateo | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-24 | FIRMENICH, INC | San Diego | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-24 | RIO BRAVO ROCKLIN | Lincoln | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-21 | ARROWHEAD PRODUCTS CORPORATION | Los Alamitos | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-21 | AIR LIQUIDE ADVANCED MATERIALS, INC. | Fremont | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-20 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION SANTA SUSANA FIELD LAB | Canoga Park | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-20 | SOLVENTUM US LLC IRVINE FACILITY | Irvine | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-20 | JOHNS MANVILLE | Willows | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-20 | SPACE EXPLORATION TECHNOLOGIES CORP | Hawthorne | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-08-20 | VISIONS RECYCLING INC. | Azusa | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-19 | CVS PHARMACY # 9844 | Camarillo | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-19 | MIDNIGHT MANUFACTURING - CONEJO SPECTRUM | Newbury Park | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-18 | LEFIELL MANUFACTURING | Santa Fe Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-18 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC PORT OF REDWOOD CITY | Redwood City | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-18 | OAKLEY INC | Foothill Ranch | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-18 | SANTA MARIA ROAD MATERIALS | Santa Maria | FOCUSED COMPLIANCE INSPECTION | E |
| 2026-08-17 | TERRALITHIUM | Brawley | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-14 | RAPT THERAPEUTICS | South San Francisco | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-14 | WOODWARD HRT INC | Valencia | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-13 | PENTAGON TECHNOLOGIES INC. | Hayward | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-13 | PROVIDENCE ST JOSEPH MEDICAL CTR | Burbank | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-13 | ACTIVE PLATING INC | Santa Ana | SIGNIFICANT NON-COMPLIER | S |
| 2026-08-13 | CVS PHARMACY # 9101 | Hermosa Beach | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-13 | YOUNGER MFG CO | Torrance | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-13 | SIKA CORPORATION | Chino | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-13 | BUILDING 398 | Vandenberg Afb | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-12 | GENENTECH INC - LOWER CAMPUS | South San Francisco | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-12 | KAISER PERMANENTE SHERMAN WAY CENTRAL LABORATORY | North Hollywood | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-12 | FULL CIRCLE ELECTRONICS CA, LLC DBA CAL MICRO RECYCLING | Ontario | FINANCIAL RECORD REVIEW | S |
| 2026-08-11 | ATOMICA CORPORATION | Goleta | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-11 | CHROMADORA, INC. | Santa Ana | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-11 | BAY AREA PRODUCTION SERVICES | Fremont | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-11 | PRECISION WIRE PRODUCTS INC | Commerce | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-11 | ENVISTA HOLDINGS- POMONA R (ORMCO / KERR) | Pomona | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-11 | KERR CORPORATION | Pomona | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-10 | BAYER HEALTHCARE LLC | Berkeley | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-10 | SHARP TRI-CITY MEDICAL CENTER | Oceanside | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-10 | RSA ENGINEERED PRODUCTS LLC | Simi Valley | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-07 | DUNHAM METAL PROCESSING | Orange | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-07 | GLOBAL PLATING INC | Fremont | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-07 | SUNVAIR, INC. | Valencia | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-07 | CORPORATE EWASTE SOLUTIONS | Brea | SIGNIFICANT NON-COMPLIER | S |
| 2026-08-07 | CORPORATE EWASTE SOLUTIONS | Brea | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-08-07 | GEODIS LOGISTICS LLC | Redlands | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-07 | FEDERAL EXPRESS - DBRS | Industry | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-07 | KAISER PERMANENTE COLTON MEDICAL OFFICES | Colton | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-07 | TESLA COLLISION - SAN RAFAEL | San Rafael | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-06 | CAREER TECHNOLOGIES - MASON FACILITY | Chatsworth | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-08-06 | ACCURATE ENGINEERING, INC. | Sun Valley | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-06 | BYD COACH & BUS, LLC | Lancaster | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-05 | STATEK CORP | Orange | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-05 | ONTERRIS LABORATORIES, LLC | El Dorado Hills | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-05 | FEDERAL EXPRESS - DBRS | Industry | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-05 | VOESTALPINE HIGH PERFORMANCE METALS LLC (D/B/A EDRO ENGINEERING) | Walnut | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-04 | VICEROY GOLD CORP | Baker | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-04 | AMERICAN SECURITY PRODUCTS | Fontana | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-04 | BAXALTA US INC | Thousand Oaks | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-04 | AVID BIOSERVICES, INC. | Tustin | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-04 | NORTHROP GRUMMAN AIR FORCE PLANT 42 SITE 1 | Palmdale | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-03 | PEMACO METAL PROCESSING CO# | Alhambra | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-03 | ALLOY TECH ELECTOPOLISHING | Santa Ana | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-03 | SILGAN CONTAINERS, SACRAMENTO | Sacramento | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-31 | ANTECH DIAGNOSTICS | Fountain Valley | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-31 | CP MANUFACTURING, LLC | San Diego | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-31 | VELO3D INC | Fremont | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-31 | KAISER PERMANENTE PALM DESERT MEDICAL OFFICES | Palm Desert | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-30 | ACCURATE ENGINEERING, INC. | Sun Valley | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-30 | ELEMENT MATERIALS TECHNOLOGY | Huntington Beach | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-30 | KAISER PERMANENTE PALM SPRINGS PHARMACY | Palm Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-30 | PG&E HINKLEY COMPRESSOR STATION | Hinkley | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-29 | SADDLEBACK HOSPITAL | Laguna Hills | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-29 | FEDERAL EXPRESS - DBRS | Industry | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-29 | VISIONS RECYCLING INC. | Azusa | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-28 | U.S. STEEL PROPERTY HOLDINGS, LLC | Pittsburg | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-28 | U.S. STEEL PROPERTY HOLDINGS, LLC | Pittsburg | 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 |
| 2026-07-28 | CVS PHARMACY # 9657 | Lancaster | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-28 | CVS PHARMACY # 9555 | Anaheim | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-28 | CVS PHARMACY #9851 | Glendora | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-28 | CURTIN MARITIME CORP | Long Beach | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-27 | CVS PHARMACY # 8858 | Bell | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-27 | GENERAL ELECTRIC COMPANY | Ontario | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-24 | EUROFINS ENVIRONMENT TESTING NORTHERN CALIFORNIA LLC | West Sacramento | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-24 | EUROFINS ENVIRONMENT TESTING NORTHERN CALIFORNIA LLC | West Sacramento | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-24 | SPACE EXPLORATION TECHNOLOGIES CORP | Hawthorne | 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 | MARTINEZ RENEWABLES | Pacheco | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-23 | AIR LIQUIDE ADVANCED MATERIALS, INC. | Fremont | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-23 | CVS PHARMACY # 8843 | Seal Beach | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-23 | FLYWHEEL AUTO REPAIR CENTER | Brisbane | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.