Hazardous waste · violations by year
Hazardous waste violations in Colorado in 2025
- 57Handlers cited
- 120Violations on record
- 60Handlers cited in 2024
- 1stAmong Colorado counties that year
Colorado has 57 hazardous waste handlers with at least one violation on record during 2025, across 120 separate violations. That compares with 60 in 2024. Each row below carries the date the violation was recorded, the agency that recorded it and the kind of violation it was.
Other years
Violations recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 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 | 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 | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | 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 |
| 2025-11-18 | PATRIOT ENVIRONMENTAL SERVICES INC | Denver | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-11-18 | PATRIOT ENVIRONMENTAL SERVICES INC | Denver | Standards Applicable to Transporters of HW: General | S |
| 2025-11-06 | SUPREME REFINISH | Colorado Springs | Standards Applicable to Generators of HW: General | S |
| 2025-11-06 | SUPREME REFINISH | Colorado Springs | Violation of a Federal or State Statute | S |
| 2025-11-06 | SUPREME REFINISH | Colorado Springs | Standards Applicable to Generators of HW: General | S |
| 2025-10-16 | LABCORP LAKEWOOD | Lakewood | Standards Applicable to Generators of HW: General | S |
| 2025-10-10 | PEAK PERFORMANCE POWERSPORTS | Lakewood | Standards for Used Oil: Generators | S |
| 2025-09-30 | UCHEALTH MEMORIAL NORTH | Colorado Springs | Standards for Universal Waste Management: General | S |
| 2025-09-30 | UCHEALTH MEMORIAL NORTH | Colorado Springs | Hazardous Waste Pharmaceuticals | S |
| 2025-09-29 | COLORADO HEIRLOOM INC | Loveland | Violation of a Federal or State Statute | S |
| 2025-09-29 | COLORADO HEIRLOOM INC | Loveland | Standards Applicable to Generators of HW: General | S |
| 2025-09-25 | COLORWERKS | Centennial | Standards Applicable to Generators of HW: General | S |
| 2025-09-25 | COLORWERKS | Centennial | Violation of a Federal or State Statute | S |
| 2025-09-25 | COLORWERKS | Centennial | Standards for Used Oil: Generators | S |
| 2025-09-25 | COLORWERKS | Centennial | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-09-23 | SAFETY-KLEEN SYSTEMS INC | Grand Junction | Standards Applicable to Transporters of HW: General | S |
| 2025-09-04 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2025-09-04 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-09-04 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-09-04 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | Standards Applicable to Generators of HW: General | S |
| 2025-08-21 | US DOE NATIONAL LABORATORY OF THE ROCKIES | Golden | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-08-21 | US DOE NATIONAL LABORATORY OF THE ROCKIES | Golden | Standards Applicable to Generators of HW: General | S |
| 2025-08-21 | KETTERER PERFORMANCE AND REPAIR | Colorado Springs | Standards for Used Oil: Generators | 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: Contingency Plan and Emergency Procedures | 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: General Facility Standards | S |
| 2025-07-30 | PRESBYTERIAN ST LUKES MEDICAL CENTER | Denver | Standards Applicable to Generators of HW: General | S |
| 2025-07-29 | FISHER SCIENTIFIC CO LLC | Denver | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-07-29 | FISHER SCIENTIFIC CO LLC | Denver | Standards Applicable to Generators of HW: General | S |
| 2025-07-28 | AMERIT FLEET SOLUTIONS INC | Aurora | Standards for Used Oil: Generators | S |
| 2025-07-24 | WEST STAR AVIATION LLC | Grand Junction | Standards Applicable to Generators of HW: General | S |
| 2025-07-24 | WEST STAR AVIATION LLC | Grand Junction | Standards Applicable to Generators of HW: General | S |
| 2025-07-23 | COORS CONTAINMENT SYSTEM | Golden | Standards Applicable to Generators of HW: General | S |
| 2025-07-22 | BONAKEMI PRODUCTION | Pueblo | Standards Applicable to Generators of HW: General | S |
| 2025-07-22 | BONAKEMI PRODUCTION | Pueblo | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | 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 |
| 2025-07-21 | WARREN ANALYTICAL LABORATORY | Greeley | Standards Applicable to Generators of HW: General | S |
| 2025-07-21 | WARREN ANALYTICAL LABORATORY | Greeley | Standards for Universal Waste Management: General | S |
| 2025-07-17 | NECTAR PROCESSING | Evergreen | Standards for Used Oil: Generators | S |
| 2025-07-17 | NECTAR PROCESSING | Evergreen | Standards Applicable to Generators of HW: General | 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 |
| 2025-07-16 | VEOLIA ES TECHNICAL SOLUTIONS LLC | Henderson | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2025-07-16 | TESLA COLORADO SPRINGS SSD | Colorado Springs | Standards for Universal Waste Management: General | S |
| 2025-07-10 | BROADMOOR HOTEL | Colorado Springs | Standards for Universal Waste Management: General | S |
| 2025-07-10 | NEW GENERATION WELLNESS INC | Colorado Springs | Standards Applicable to Generators of HW: General | S |
| 2025-07-10 | NEW GENERATION WELLNESS INC | Colorado Springs | Standards for Used Oil: Generators | S |
| 2025-07-10 | TESLA INC | Loveland | Standards for Used Oil: Generators | S |
| 2025-07-09 | ROCKY MOUNTAIN ARSENAL | Commerce City | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | S |
| 2025-07-09 | WRIGHT & MCGILL COMPANY | Denver | Standards Applicable to Generators of HW: General | S |
| 2025-07-09 | WRIGHT & MCGILL COMPANY | Denver | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-07-02 | KOLBE STRIPING INC | Castle Rock | Standards for Universal Waste Management: General | S |
| 2025-07-02 | KOLBE STRIPING INC | Castle Rock | Standards for Used Oil: Generators | S |
| 2025-06-18 | TOLMAR INC | Fort Collins | Standards for Universal Waste Management: General | S |
| 2025-06-18 | TOLMAR INC | Fort Collins | Standards Applicable to Generators of HW: General | S |
| 2025-06-17 | SCHLAGE LOCK COMPANY LLC | Security | Standards for Used Oil: Generators | S |
| 2025-06-17 | SCHLAGE LOCK COMPANY LLC | Security | Standards for Universal Waste Management: General | S |
| 2025-06-17 | SCHLAGE LOCK COMPANY LLC | Security | 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 |
| 2025-06-12 | DAYTON SUPERIOR CORPORATION | Aurora | Standards Applicable to Generators of HW: General | S |
| 2025-06-10 | US ARMY - FORT CARSON | Fort Carson | Standards Applicable to Generators of HW: General | S |
| 2025-06-10 | US ARMY - FORT CARSON | Fort Carson | EPA Administered Permit Programs: the HW Permit Program Permit Conditions | S |
| 2025-06-03 | WOODWARD | Fort Collins | Standards Applicable to Generators of HW: General | S |
| 2025-05-29 | ADVANCED SURFACE TECHNOLOGIES INC | Arvada | Standards Applicable to Generators of HW: General | 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 |
| 2025-05-28 | SWARCO COLORADO PAINT LLC | Aurora | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-05-19 | ARC COLORADO INC | Longmont | Standards Applicable to Generators of HW: General | S |
| 2025-05-15 | CUSTOM MICROWAVE INC | Longmont | Standards Applicable to Generators of HW: General | S |
| 2025-05-09 | USGS - NATIONAL WATER QUALITY LABORATORY | Denver | Standards Applicable to Generators of HW: General | S |
| 2025-04-25 | CHEMICAL & METAL INDUSTRIES INC | Hudson | Standards Applicable to Generators of HW: General | S |
| 2025-04-15 | UNIVERSITY OF COLORADO - DENVER | Denver | Standards Applicable to Generators of HW: General | S |
| 2025-03-27 | WEST SIDE CUSTOMS | Grand Junction | Standards for Used Oil: Generators | S |
| 2025-03-27 | WEST SIDE CUSTOMS | Grand Junction | Standards Applicable to Generators of HW: General | S |
| 2025-03-27 | WEST SIDE CUSTOMS | Grand Junction | Violation of a Federal or State Statute | S |
| 2025-03-19 | STEVINSON TOYOTA WEST | Lakewood | Standards Applicable to Generators of HW: General | S |
| 2025-03-19 | STEVINSON TOYOTA WEST | Lakewood | Standards for Used Oil: Generators | S |
| 2025-03-18 | BIRKO CO | Henderson | Standards Applicable to Generators of HW: General | S |
| 2025-03-03 | EUROFINS DENVER | Arvada | Violation of a Federal or State Statute | S |
| 2025-03-03 | EUROFINS DENVER | Arvada | Standards for Universal Waste Management: General | S |
| 2025-03-03 | EUROFINS DENVER | Arvada | Standards Applicable to Generators of HW: General | S |
| 2025-03-03 | EUROFINS DENVER | Arvada | Violation of a Federal or State Statute | S |
| 2025-02-27 | ROCKY MOUNTAIN BOTTLE COMPANY | Wheat Ridge | Standards for Universal Waste Management: General | S |
| 2025-02-27 | ROCKY MOUNTAIN BOTTLE COMPANY | Wheat Ridge | Standards Applicable to Generators of HW: General | S |
| 2025-02-25 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | Standards Applicable to Generators of HW: General | S |
Figures from EPA’s RCRAInfo download.