Hazardous waste · violations by year
Hazardous waste violations in Adams County, Colorado in 2026
- 11Handlers cited
- 35Violations on record
- 13Handlers cited in 2025
- 1stAmong Colorado counties that year
Adams County, Colorado has 11 hazardous waste handlers with at least one violation on record during 2026, across 35 separate violations. That compares with 13 in 2025. It is the 1st largest of the 6 Colorado counties with three or more handlers cited that year. Each row below carries the date the violation was recorded, the agency that recorded it and the kind of violation it was.
Other years
Comparable counties in Colorado, 2026
Violations recorded in 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-08-20 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2026-08-20 | AAA COOPER TRANSPORTATION - DEN | Henderson | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2026-08-20 | AAA COOPER TRANSPORTATION - DEN | Henderson | Standards Applicable to Generators of HW: Alternative Standards for Episodic Generators | S |
| 2026-08-20 | AAA COOPER TRANSPORTATION - DEN | Henderson | Land Disposal Restrictions: General | S |
| 2026-08-20 | AAA COOPER TRANSPORTATION - DEN | Henderson | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2026-08-20 | AAA COOPER TRANSPORTATION - DEN | Henderson | Standards Applicable to Generators of HW: General | S |
| 2026-07-24 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2026-07-08 | MERRITT TRAILERS INC | Henderson | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2026-07-08 | MERRITT TRAILERS INC | Henderson | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2026-07-08 | MERRITT TRAILERS INC | Henderson | Standards for Used Oil: Generators | S |
| 2026-07-08 | MERRITT TRAILERS INC | Henderson | Standards Applicable to Generators of HW: General | S |
| 2026-07-08 | MERRITT TRAILERS INC | Henderson | Standards for Universal Waste Management: General | S |
| 2026-07-08 | MERRITT TRAILERS INC | Henderson | Land Disposal Restrictions: General | S |
| 2026-06-24 | TENERE INC | Westminster | Standards Applicable to Generators of HW: General | S |
| 2026-06-24 | TENERE INC | Westminster | Standards for Universal Waste Management: General | S |
| 2026-06-18 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2026-06-18 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Owners and Operators of HW TSDs: Landfills RCRAInfo V3 Violation | S |
| 2026-06-17 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2026-06-05 | UNITED PARCEL SERVICE - COMMERCE CITY | Commerce City | Standards Applicable to Generators of HW: General | S |
| 2026-05-29 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2026-05-21 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards Applicable to Transporters of HW: General | S |
| 2026-05-21 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards Applicable to Generators of HW: General | S |
| 2026-05-21 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Land Disposal Restrictions: General | S |
| 2026-05-21 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Used Oil: Generators | S |
| 2026-04-23 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2026-04-16 | KAIRUS PRODUCTION FACILITY | Aurora | Standards Applicable to Generators of HW: General | S |
| 2026-04-15 | CUMMINS INC - HENDERSON MRC | Henderson | Standards for Used Oil: Generators | S |
| 2026-04-07 | DENVER REFINED PRODUCTS TERMINAL | Commerce City | Standards for Owners and Operators of HW TSDs: Special Provisions for Cleanup | S |
| 2026-03-02 | UNIVAR SOLUTIONS USA LLC | Denver | Standards Applicable to Generators of HW: General | S |
| 2026-03-02 | UNIVAR SOLUTIONS USA LLC | Denver | Standards Applicable to Transporters of HW: General | S |
| 2026-02-17 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2026-02-17 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Owners and Operators of HW TSDs: Landfills RCRAInfo V3 Violation | S |
| 2026-02-04 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | Henderson | Standards Applicable to Transporters of HW: General | S |
| 2026-02-04 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | Henderson | Standards for Used Oil: Generators | S |
| 2026-01-14 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
Figures from EPA’s RCRAInfo download.