Hazardous waste · inspections by year
Hazardous waste inspections in Adams County, Colorado in 2026
- 30Handlers inspected
- 54Inspections on record
- 76Handlers inspected in 2025
- 1stAmong Colorado counties that year
Adams County, Colorado has 30 hazardous waste handlers with at least one inspection on record during 2026, across 54 separate inspections. That compares with 76 in 2025. It is the 1st largest of the 10 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
By what a handler generates, in 2026
- Large quantity generators inspected in Adams County, Colorado 13
- Small quantity generators inspected in Adams County, Colorado 9
- Very small quantity generators inspected in Adams County, Colorado 7
Comparable counties in Colorado, 2026
- Denver County 27
- El Paso County 26
- Jefferson County 19
- Boulder County 17
- Larimer County 14
- Weld County 12
- Arapahoe County 8
- Mesa County 6
Inspections recorded in 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-08-20 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-08-20 | AAA COOPER TRANSPORTATION - DEN | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-11 | MEDLINE DISTRIBUTION CENTER | Aurora | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-30 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-30 | RX GREEN TECHNOLOGIES DENVER WAREHOUSE | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-24 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-23 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-22 | AMBIPAR RESPONSE COLORADO INC-DENVER | Commerce City | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-16 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-10 | APOLLO SCIENCES | Aurora | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-10 | APOLLO SCIENCES | Aurora | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-07-08 | MERRITT TRAILERS INC | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-07 | UNITED PARCEL SERVICE - COMMERCE CITY | Commerce City | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-24 | TENERE INC | Westminster | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-23 | ROCKY MOUNTAIN ARSENAL | Commerce City | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-18 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-17 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | NON-FINANCIAL RECORD REVIEW | S |
| 2026-06-05 | UNITED PARCEL SERVICE - COMMERCE CITY | Commerce City | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-29 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FACILITY SELF DISCLOSURE | S |
| 2026-05-28 | BRENNTAG PACIFIC LLC | Arvada | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-27 | AMBIPAR RESPONSE COLORADO INC-DENVER | Commerce City | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-05-22 | SUNCOR ENERGY (USA) INC - COMMERCE CITY REFINERY | Commerce City | CORRECTIVE ACTION COMPLIANCE EVALUATION | S |
| 2026-05-21 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-18 | CUMMINS INC - HENDERSON MRC | Henderson | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-05-08 | DIVERSIFIED BODY AND PAINT SHOP INC | Commerce City | FACILITY SELF DISCLOSURE | S |
| 2026-05-07 | MAJESTIC METALS LLC | Denver | FACILITY SELF DISCLOSURE | S |
| 2026-05-07 | SAND CREEK PROPERTIES LLC / GOOD PAINT LLC | Commerce City | FACILITY SELF DISCLOSURE | S |
| 2026-05-06 | S & S ANODIZING INC | Henderson | FACILITY SELF DISCLOSURE | S |
| 2026-05-06 | FERGUSON ENTERPRISES #1983 | Aurora | FACILITY SELF DISCLOSURE | S |
| 2026-05-01 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-04-27 | SAIA MOTOR FREIGHT LINE LLC | Henderson | COMPLIANCE EVALUATION INSPECTION | E |
| 2026-04-27 | SAIA MOTOR FREIGHT LINE LLC | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-23 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-04-22 | KAIRUS QUALITY CONTROL LABORATORY | Aurora | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-22 | KAIRUS - WAREHOUSE | Aurora | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-16 | KAIRUS PRODUCTION FACILITY | Aurora | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-15 | UNIVAR SOLUTIONS USA LLC | Denver | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-04-15 | CUMMINS INC - HENDERSON MRC | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-07 | DENVER REFINED PRODUCTS TERMINAL | Commerce City | CORRECTIVE ACTION COMPLIANCE EVALUATION | S |
| 2026-04-07 | MAYBELL QUANTUM INDUSTRIES | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-02 | SWARCO COLORADO PAINT LLC | Aurora | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-04-02 | SWARCO COLORADO PAINT LLC | Aurora | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-03-19 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-03-05 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | Henderson | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-03-02 | UNIVAR SOLUTIONS USA LLC | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-02-27 | GFL ENVIRONMENTAL SERVICES USA LLC | Denver | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-02-26 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-02-18 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-02-17 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-02-11 | KREST CLEANERS | Denver | FACILITY SELF DISCLOSURE | S |
| 2026-02-06 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-02-04 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | Henderson | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-30 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | NON-FINANCIAL RECORD REVIEW | S |
| 2026-01-14 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | NON-FINANCIAL RECORD REVIEW | S |
Figures from EPA’s RCRAInfo download.