Hazardous waste · inspections by year
Petroleum and coal products manufacturing inspected in Wyoming in 2025
- 5Handlers inspected
- 5Inspections on record
- 7Handlers inspected in 2024
- 3rdAmong Wyoming counties that year
Wyoming has 5 hazardous waste handlers with at least one inspection on record during 2025, across 5 separate inspections. That compares with 7 in 2024. It is the 3rd largest of the 8 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 |
| 2025-09-23 | SILVER EAGLE REFINING-EVANSTON | Evanston | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-17 | ASTARIS LLC | Kemmerer | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-30 | HF SINCLAIR PARCO REFINING LLC | Sinclair | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-16 | HF SINCLAIR CHEYENNE REFINERY LLC | Cheyenne | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.