EPA Air · stack tests by county and year
Air-emissions stack tests in Fallon County, Montana, 2023
- 7Stack 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 Fallon County, Montana during 2023. 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 Fallon County facility page.
Air-emissions stack tests in Fallon County, other years
Air-emissions stack tests recorded in Fallon County, Montana, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-11-28 | WILLISTON BASIN - CABIN CREEK | Pass | State |
| 2023-05-03 | WILLISTON BASIN - CABIN CREEK | Pass | State |
| 2023-03-24 | WILLISTON BASIN - CABIN CREEK | Pass | State |
| 2023-03-24 | WILLISTON BASIN - CABIN CREEK | Pass | State |
| 2023-01-09 | WILLISTON BASIN - LITTLE BEAVER | Pass | State |
| 2023-01-09 | WILLISTON BASIN - CABIN CREEK | Pass | State |
| 2023-01-09 | WILLISTON BASIN - CABIN CREEK | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.