EPA Air · stack tests by county and year
Air-emissions stack tests in Moffat County, Colorado, 2025
- 5Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Moffat County, Colorado during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Moffat County facility page.
Moffat County, Colorado, 2025
- Inspections 43
Air-emissions stack tests in Moffat County, other years
Air-emissions stack tests recorded in Moffat County, Colorado, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-04 | WYOMING INTERSTATE - SNAKE RIVER C.S. | Pass | State |
| 2025-11-04 | WYOMING INTERSTATE - SNAKE RIVER C.S. | Pass | State |
| 2025-06-21 | TRI STATE GENERATION & TRANS - CRAIG | Pass | State |
| 2025-05-28 | ROCKIES EXPRESS PIPELINE - BIG HOLE CS | Pass | State |
| 2025-03-13 | WEXPRO CO - POWDER WASH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.