Hazardous waste · inspections by year
Large quantity generators inspected in Adams County, Colorado in 2025
- 15Handlers inspected
- 44Inspections on record
- 9Handlers inspected in 2024
- 11thAmong Colorado counties that year
Adams County, Colorado has 15 hazardous waste handlers with at least one inspection on record during 2025, across 44 separate inspections. That compares with 9 in 2024. It is the 11th 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
Comparable counties in Colorado, 2025
- El Paso County 14
- Pueblo County 13
- Mesa County 18
- Douglas County 20
- Jefferson County 10
- Denver County 8
- Jefferson County 8
- Weld County 23
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 | 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 | 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 |
| 2025-11-20 | 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 |
| 2025-10-07 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE 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 |
| 2025-09-05 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | 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 |
| 2025-08-01 | XPO LOGISTICS FREIGHT INC - UDV | Henderson | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-07-31 | XPO LOGISTICS FREIGHT INC - UDV | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-22 | 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 |
| 2025-05-28 | SWARCO COLORADO PAINT LLC | Aurora | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-27 | THORNTON SHOPPING CENTER | Thornton | FACILITY SELF DISCLOSURE | S |
| 2025-05-20 | APOLLO SCIENCES | Aurora | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-05-14 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-05-02 | BIRKO CO | Henderson | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-05-02 | APOLLO SCIENCES | Aurora | SIGNIFICANT NON-COMPLIER | S |
| 2025-04-30 | AMAZON.COM SERVICES LLC - DEN3 | Thornton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-17 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-03-20 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-03-18 | BIRKO CO | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-14 | ACPI WOOD PRODUCTS LLC | Aurora | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-03-11 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-03-06 | HAU PROCESSING | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-25 | WESTERN AERO REPAIR INC | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-20 | FEDERAL EXPRESS - DENV | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-20 | FEDEX FREIGHT DEN | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-18 | APOLLO SCIENCES | Aurora | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-07 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2025-01-28 | ACPI WOOD PRODUCTS LLC | Aurora | COMPLIANCE EVALUATION 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 |
| 2025-01-08 | APOLLO SCIENCES | Aurora | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-08 | APOLLO SCIENCES | Aurora | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.