Hazardous waste · inspections by year
Large quantity generators inspected in Wyoming in 2025
- 11Handlers inspected
- 11Inspections on record
- 14Handlers inspected in 2024
- 3rdAmong Wyoming counties that year
Wyoming has 11 hazardous waste handlers with at least one inspection on record during 2025, across 11 separate inspections. That compares with 14 in 2024. It is the 3rd largest of the 3 Wyoming 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 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-09-30 | WYOMING REFINING COMPANY | Newcastle | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-30 | UNION PACIFIC RAILROAD - CHEYENNE RAILROAD FACILITY | Cheyenne | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-24 | F.E. WARREN AFB WYOMING | F.E. Warren Afb | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-23 | SILVER EAGLE REFINING-EVANSTON | Evanston | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-12 | CHAMPIONX, LLC-PLANT 0108 | Evansville | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-10 | CHEMTRADE REFINERY SERVICES INC. | Riverton | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-08-18 | WAMSUTTER COMPRESSOR STATION | Wamsutter | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-05 | ROCK SPRINGS COMPRESSOR COMPLEX | Rock Springs | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-16 | EXCAL CORP | Mills | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-30 | HF SINCLAIR PARCO REFINING LLC | Sinclair | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-17 | L&H INDUSTRIAL INC. | Sheridan | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.