Hazardous waste · violations by year
Hazardous waste violations in Adams County, Colorado in 2025
- 13Handlers cited
- 39Violations on record
- 9Handlers cited in 2024
- 1stAmong Colorado counties that year
Adams County, Colorado has 13 hazardous waste handlers with at least one violation on record during 2025, across 39 separate violations. That compares with 9 in 2024. It is the 1st largest of the 8 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, 2025
- Jefferson County 10
- El Paso County 9
- Denver County 7
- Larimer County 4
- Mesa County 4
- Arapahoe County 3
- Weld County 3
Violations recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-12-18 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2025-12-18 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Owners and Operators of HW TSDs: General Facility Standards | S |
| 2025-12-18 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-12-18 | GFL ENVIRONMENTAL SERVICES USA LLC | Denver | Standards for Used Oil: Generators | S |
| 2025-12-18 | GFL ENVIRONMENTAL SERVICES USA LLC | Denver | Standards Applicable to Generators of HW: General | S |
| 2025-12-11 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2025-12-11 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | S |
| 2025-11-20 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2025-08-06 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2025-08-06 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | S |
| 2025-08-06 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | S |
| 2025-08-06 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Owners and Operators of HW TSDs: Landfills RCRAInfo V3 Violation | S |
| 2025-08-06 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Owners and Operators of HW TSDs: General Facility Standards | S |
| 2025-07-22 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2025-07-22 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-07-16 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2025-07-16 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | Standards for Owners and Operators of HW TSDs: Tank Systems | S |
| 2025-07-16 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | Land Disposal Restrictions: General | S |
| 2025-07-16 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-07-16 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | Standards Applicable to Transporters of HW: General | S |
| 2025-07-16 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | Standards for Owners and Operators of HW TSDs: General Facility Standards | S |
| 2025-07-09 | ROCKY MOUNTAIN ARSENAL | Commerce City | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | S |
| 2025-06-12 | DAYTON SUPERIOR CORPORATION | Aurora | Standards Applicable to Generators of HW: General | S |
| 2025-06-12 | DAYTON SUPERIOR CORPORATION | Aurora | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-06-12 | DAYTON SUPERIOR CORPORATION | Aurora | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-05-28 | SWARCO COLORADO PAINT LLC | Aurora | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-05-28 | SWARCO COLORADO PAINT LLC | Aurora | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-05-28 | SWARCO COLORADO PAINT LLC | Aurora | Standards Applicable to Generators of HW: General | S |
| 2025-03-18 | BIRKO CO | Henderson | Standards Applicable to Generators of HW: General | S |
| 2025-02-25 | WESTERN AERO REPAIR INC | Denver | Standards Applicable to Generators of HW: General | S |
| 2025-02-20 | FEDERAL EXPRESS - DENV | Henderson | Standards Applicable to Generators of HW: General | S |
| 2025-02-20 | FEDEX FREIGHT DEN | Henderson | Standards Applicable to Generators of HW: General | S |
| 2025-01-28 | ACPI WOOD PRODUCTS LLC | Aurora | Standards Applicable to Generators of HW: General | S |
| 2025-01-28 | ACPI WOOD PRODUCTS LLC | Aurora | Standards for Universal Waste Management: General | S |
| 2025-01-28 | ACPI WOOD PRODUCTS LLC | Aurora | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-01-21 | WESTERN INDUSTRIAL CONTRACTORS INC | Aurora | Standards Applicable to Generators of HW: General | S |
| 2025-01-21 | WESTERN INDUSTRIAL CONTRACTORS INC | Aurora | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-01-08 | APOLLO SCIENCES | Aurora | Standards Applicable to Generators of HW: General | S |
| 2025-01-08 | APOLLO SCIENCES | Aurora | Standards for Universal Waste Management: General | S |
Figures from EPA’s RCRAInfo download.