Hazardous waste · inspections by year
Hazardous waste inspections in Colorado in 2025
- 598Handlers inspected
- 762Inspections on record
- 611Handlers inspected in 2024
- 1stAmong Colorado counties that year
Colorado has 598 hazardous waste handlers with at least one inspection on record during 2025, across 762 separate inspections. That compares with 611 in 2024. 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 |
|---|---|---|---|---|
| 2025-12-22 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-12-19 | DAYTON SUPERIOR CORPORATION | Aurora | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-12-19 | DAYTON SUPERIOR CORPORATION | Aurora | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-12-18 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-12-18 | GFL ENVIRONMENTAL SERVICES USA LLC | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-17 | US DOE NATIONAL LABORATORY OF THE ROCKIES | Golden | SIGNIFICANT NON-COMPLIER | S |
| 2025-12-11 | SUNCOR ENERGY (USA) INC - COMMERCE CITY REFINERY | Commerce City | OPERATION AND MAINTENANCE INSPECTION | S |
| 2025-12-11 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-12-09 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-12-09 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-12-09 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-12-04 | NEW GENERATION WELLNESS INC | Colorado Springs | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-12-04 | NEW GENERATION WELLNESS INC | Colorado Springs | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-12-03 | ERGON ASPHALT PARTNERS LP - FRUITA | Loma | CORRECTIVE ACTION COMPLIANCE EVALUATION | S |
| 2025-11-20 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-11-20 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-11-19 | TMC INC | La Jara | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-18 | THERMO FLUIDS INC | Penrose | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-18 | PATRIOT ENVIRONMENTAL SERVICES INC | Denver | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-11-14 | PATRIOT ENVIRONMENTAL SERVICES INC | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-12 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-11-06 | SUPREME REFINISH | Colorado Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-04 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-11-03 | UCHEALTH MEMORIAL NORTH | Colorado Springs | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-11-03 | PEAK PERFORMANCE POWERSPORTS | Lakewood | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-30 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-30 | EUROFINS DENVER | Arvada | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-30 | EUROFINS DENVER | Arvada | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-10-28 | SELECT WATER SOLUTIONS LUCERNE | Greeley | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-23 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-22 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-21 | SAFETY-KLEEN SYSTEMS INC | Grand Junction | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-16 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-16 | LABCORP LAKEWOOD | Lakewood | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-10 | PEAK PERFORMANCE POWERSPORTS | Lakewood | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-09 | LINDNER CHEVROLET-OLDS-CAD INC | Canon City | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-07 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-07 | WEST SIDE CUSTOMS | Grand Junction | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-10-07 | WEST SIDE CUSTOMS | Grand Junction | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-30 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-30 | UCHEALTH MEMORIAL NORTH | Colorado Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-29 | COLORADO HEIRLOOM INC | Loveland | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-29 | SWARCO COLORADO PAINT LLC | Aurora | SIGNIFICANT NON-COMPLIER | S |
| 2025-09-25 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-25 | COLORWERKS | Centennial | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-24 | THERMO FLUIDS INC | Grand Junction | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-23 | RAINBOW MTN SERVICES | Fruita | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-23 | SAFETY-KLEEN SYSTEMS INC | Grand Junction | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-19 | KETTERER PERFORMANCE AND REPAIR | Colorado Springs | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-17 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-17 | NEW GENERATION WELLNESS INC | Colorado Springs | SIGNIFICANT NON-COMPLIER | S |
| 2025-09-16 | US ARMY - FORT CARSON | Fort Carson | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-12 | FISHER SCIENTIFIC CO LLC | Denver | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-11 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-10 | ROCKWOOL PLANT - PUEBLO | Pueblo | OPERATION AND MAINTENANCE INSPECTION | S |
| 2025-09-05 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-04 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-03 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-03 | DAYTON SUPERIOR CORPORATION | Aurora | SIGNIFICANT NON-COMPLIER | S |
| 2025-09-01 | BONAKEMI PRODUCTION | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-01 | WARREN ANALYTICAL LABORATORY | Greeley | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-27 | PRESBYTERIAN ST LUKES MEDICAL CENTER | Denver | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-26 | SYNTEX AGRIBUSINESS LYONS REMEDIATION PROJECT | Lyons | CORRECTIVE ACTION COMPLIANCE EVALUATION | S |
| 2025-08-25 | COORS CONTAINMENT SYSTEM | Golden | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-21 | US DOE NATIONAL LABORATORY OF THE ROCKIES | Golden | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-21 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-21 | KETTERER PERFORMANCE AND REPAIR | Colorado Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-20 | WEST STAR AVIATION LLC | Grand Junction | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-20 | WEST STAR AVIATION LLC | Grand Junction | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-20 | RCRA HAZARDOUS WASTE SERVICES LLC | Colorado Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-20 | RCRA HAZARDOUS WASTE SERVICES LLC | Colorado Springs | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-08-19 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | NON-FINANCIAL RECORD REVIEW | S |
| 2025-08-18 | BROADMOOR HOTEL | Colorado Springs | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-12 | ROCKY FLATS SITE - US DOE | Golden | CORRECTIVE ACTION COMPLIANCE EVALUATION | S |
| 2025-08-12 | NECTAR PROCESSING | Evergreen | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-08 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-06 | WRIGHT & MCGILL COMPANY | Denver | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-06 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-06 | KOLBE STRIPING INC | Castle Rock | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-06 | TESLA COLORADO SPRINGS SSD | Colorado Springs | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-05 | FISHER SCIENTIFIC CO LLC | Denver | FACILITY SELF DISCLOSURE | S |
| 2025-08-05 | TESLA INC | Loveland | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-04 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-02 | TOLMAR INC | Fort Collins | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-01 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-01 | SCHLAGE LOCK COMPANY LLC | Security | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-01 | PRESBYTERIAN ST LUKES MEDICAL CENTER | Denver | FACILITY SELF DISCLOSURE | S |
| 2025-08-01 | XPO LOGISTICS FREIGHT INC - UDV | Henderson | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-07-31 | XPO LOGISTICS FREIGHT INC - UDV | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-30 | UNIVERSITY OF COLORADO - BOULDER | Boulder | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-30 | UNIVERSITY OF COLORADO - BOULDER | Boulder | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-07-30 | UNIVERSITY OF COLORADO - BOULDER | Boulder | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-30 | PRESBYTERIAN ST LUKES MEDICAL CENTER | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-29 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | CORRECTIVE ACTION COMPLIANCE EVALUATION | S |
| 2025-07-29 | EUROFINS DENVER | Arvada | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-07-29 | EUROFINS DENVER | Arvada | FOLLOW-UP INSPECTION | S |
| 2025-07-29 | FISHER SCIENTIFIC CO LLC | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-28 | AMERIT FLEET SOLUTIONS INC | Aurora | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-24 | CF&I STEEL L.P. DBA ROCKY MOUNTAIN STEEL MILLS | Pueblo | CORRECTIVE ACTION COMPLIANCE EVALUATION | S |
| 2025-07-24 | WEST STAR AVIATION LLC | Grand Junction | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.