Hazardous waste · inspections by year
Large quantity generators inspected in Colorado in 2026
- 45Handlers inspected
- 131Inspections on record
- 52Handlers inspected in 2025
- 2ndAmong Colorado counties that year
Colorado has 45 hazardous waste handlers with at least one inspection on record during 2026, across 131 separate inspections. That compares with 52 in 2025. It is the 2nd largest of the 3 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
Inspections recorded in 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-09-09 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-09-03 | CORDEN PHARMA COLORADO INC | Boulder | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-09-02 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-08-26 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-08-25 | SPECIALTY PLATING INC | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-20 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-08-18 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-08-13 | FM LABS LLC | Fort Lupton | SIGNIFICANT NON-COMPLIER | S |
| 2026-08-11 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-08-05 | DENVER HEALTH & HOSPITAL AUTHORITY | Denver | SIGNIFICANT NON-COMPLIER | S |
| 2026-08-04 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | NON-FINANCIAL RECORD REVIEW | S |
| 2026-07-30 | UNIVERSITY OF COLORADO - BOULDER | Boulder | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-30 | UNIVERSITY OF COLORADO - BOULDER | Boulder | COMPLIANCE EVALUATION INSPECTION | E |
| 2026-07-30 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-29 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-24 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-23 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-23 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-22 | CORDEN PHARMA COLORADO INC | Boulder | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-21 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-16 | CRIPPLE CREEK & VICTOR MINING | Victor | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-16 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-16 | QUEST DIAGNOSTICS | Denver | SIGNIFICANT NON-COMPLIER | S |
| 2026-07-15 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | NON-FINANCIAL RECORD REVIEW | S |
| 2026-07-15 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-15 | AVISTA PHARMA SOLUTIONS INC | Longmont | SIGNIFICANT NON-COMPLIER | S |
| 2026-07-14 | SAFETY-KLEEN SYSTEMS INC - PUEBLO | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-13 | SAFION RENEWABLES | Louisville | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-10 | APOLLO SCIENCES | Aurora | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-07-10 | APOLLO SCIENCES | Aurora | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-09 | US ARMY - FORT CARSON | Fort Carson | CORRECTIVE ACTION COMPLIANCE EVALUATION | S |
| 2026-07-09 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | NON-FINANCIAL RECORD REVIEW | S |
| 2026-07-07 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-07-07 | UNITED PARCEL SERVICE - COMMERCE CITY | Commerce City | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-30 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-30 | VANTAGE HEMP RAVEN | Greeley | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-25 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-25 | AGILENT TECHNOLOGIES INC - BOULDER NASD | Boulder | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-23 | ROCKY MOUNTAIN ARSENAL | Commerce City | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-22 | CHEVRON MIDSTREAM SERVICES/BLACK DIAMOND STORAGE - MILTON CRUDE TERMINAL | La Salle | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-18 | CRIPPLE CREEK & VICTOR MINING | Victor | COMPLIANCE EVALUATION 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 |
| 2026-06-16 | BOULDER SCIENTIFIC COMPANY LLC - MEAD | Mead | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-11 | EMS THIN METAL PARTS LLC | Colorado Springs | SIGNIFICANT NON-COMPLIER | S |
| 2026-06-10 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-09 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-09 | CHEVRON MIDSTREAM SERVICES/BLACK DIAMOND STORAGE - MILTON CRUDE TERMINAL | La Salle | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-05 | UNITED PARCEL SERVICE - COMMERCE CITY | Commerce City | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-04 | LABCORP LAKEWOOD | Lakewood | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-04 | LABCORP LAKEWOOD | Lakewood | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-06-03 | US ARMY - FORT CARSON | Fort Carson | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-06-02 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-02 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-05-29 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | NON-FINANCIAL RECORD REVIEW | S |
| 2026-05-29 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FACILITY SELF DISCLOSURE | S |
| 2026-05-29 | DICERNA PHARMACEUTICALS - PILOT | Boulder | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-05-28 | BRENNTAG PACIFIC LLC | Arvada | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-26 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | 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 |
| 2026-05-20 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-05-20 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | CORRECTIVE ACTION COMPLIANCE EVALUATION | S |
| 2026-05-19 | DICERNA PHARMACEUTICALS - PILOT | Boulder | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-05-19 | DICERNA PHARMACEUTICALS - PILOT | Boulder | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-18 | CUMMINS INC - HENDERSON MRC | Henderson | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-05-14 | US DOE NATIONAL LABORATORY OF THE ROCKIES | Golden | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-05-14 | US DOE NATIONAL LABORATORY OF THE ROCKIES | Golden | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-05-14 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FACILITY SELF DISCLOSURE | S |
| 2026-05-13 | LOCKHEED MARTIN SPACE | Littleton | CORRECTIVE ACTION COMPLIANCE EVALUATION | S |
| 2026-05-13 | LOCKHEED MARTIN SPACE | Littleton | OPERATION AND MAINTENANCE INSPECTION | S |
| 2026-05-13 | AGILENT TECHNOLOGIES INC - BOULDER NASD | Boulder | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-12 | PENROSE HOSPITAL | Colorado Springs | SIGNIFICANT NON-COMPLIER | S |
| 2026-05-07 | FM LABS LLC | Fort Lupton | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-04 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-05-01 | DENVER HEALTH & HOSPITAL AUTHORITY | Denver | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-01 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-04-29 | NECTAR PROCESSING | Evergreen | SIGNIFICANT NON-COMPLIER | S |
| 2026-04-29 | VANTAGE HEMP RAVEN | Greeley | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-28 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-04-23 | CLEAN HARBORS DEER TRAIL LLC | Deer Trail | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-04-22 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | 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 |
| 2026-04-21 | AVAGO TECHNOLOGIES WIRELESS FORT COLLINS COLORADO | Fort Collins | 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 |
| 2026-04-14 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-04-14 | LOCKHEED MARTIN SPACE | Littleton | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-04-09 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE 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 |
| 2026-03-31 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-03-31 | CHEMICAL MATERIALS ACTIVITY-WEST | Pueblo | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-03-26 | MILE HIGH LABS INC | Loveland | FOCUSED COMPLIANCE INSPECTION | S |
| 2026-03-25 | COLORADO SCHOOL OF MINES | Golden | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-25 | AVISTA PHARMA SOLUTIONS INC | Longmont | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-24 | ESTES EXPRESS LINES | Aurora | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-20 | TDA RESEARCH INC | Golden | COMPLIANCE ASSISTANCE VISIT | S |
Figures from EPA’s RCRAInfo download.