Hazardous waste · inspections by year
Waste management and remediation inspected in Colorado in 2025
- 13Handlers inspected
- 41Inspections on record
- 19Handlers inspected in 2024
- 8thAmong Colorado counties that year
Colorado has 13 hazardous waste handlers with at least one inspection on record during 2025, across 41 separate inspections. That compares with 19 in 2024. It is the 8th largest of the 35 Colorado 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 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-12-11 | 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 |
| 2025-12-09 | 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 |
| 2025-11-20 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-23 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-21 | SAFETY-KLEEN SYSTEMS INC | Grand Junction | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-10-07 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-25 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-09-24 | THERMO FLUIDS INC | Grand Junction | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-23 | SAFETY-KLEEN SYSTEMS INC | Grand Junction | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-05 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | 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 |
| 2025-08-06 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-08-04 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-07-23 | COORS CONTAINMENT SYSTEM | Golden | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-22 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-07-16 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-09 | ROCKY MOUNTAIN ARSENAL | Commerce City | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-07-09 | ROCKY MOUNTAIN ARSENAL | Commerce City | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-06-12 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-05-23 | THE DOW CHEMICAL COMPANY | Arvada | FACILITY SELF DISCLOSURE | S |
| 2025-05-14 | LOWRY ENVIRONMENTAL PROTECTION CLEANUP TRUST | Aurora | FACILITY SELF DISCLOSURE | S |
| 2025-05-14 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-05-09 | COORS CONTAINMENT SYSTEM | Golden | FACILITY SELF DISCLOSURE | S |
| 2025-05-09 | ADVANCED CHEMICAL TRANSPORT LLC | Denver | FACILITY SELF DISCLOSURE | S |
| 2025-05-07 | SYNTEX AGRIBUSINESS LYONS REMEDIATION PROJECT | Lyons | FACILITY SELF DISCLOSURE | S |
| 2025-05-05 | SAFETY-KLEEN SYSTEMS INC | Grand Junction | FACILITY SELF DISCLOSURE | S |
| 2025-04-17 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-04-16 | SAFETY-KLEEN SYSTEMS INC - ENGLEWOOD | Englewood | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-04-15 | SAFETY-KLEEN SYSTEMS INC - ENGLEWOOD | Englewood | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-20 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-03-11 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-02-07 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-01-22 | SAFETY-KLEEN SYSTEMS INC - PUEBLO | Pueblo | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-01-22 | SAFETY-KLEEN SYSTEMS INC - PUEBLO | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-01-16 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-01-16 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | NON-FINANCIAL RECORD REVIEW | S |
| 2025-01-15 | FORTUNE PLASTIC & METAL MOUNTAIN STATES | Denver | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.