EPA Air · stack tests by county and year
Air-emissions stack tests in Yuma County, Colorado, 2025
- 3Stack 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 Yuma 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 Yuma County facility page.
Yuma County, Colorado, 2025
Air-emissions stack tests in Yuma County, other years
Air-emissions stack tests recorded in Yuma County, Colorado, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-10 | CHEYENNE PLAINS GAS- KIRK COMP STAT | Pass | State |
| 2025-05-05 | OWN RESOURCES OPERATING - KORF C.S. | Pass | State |
| 2025-04-15 | OWN RESOURCES OPERATING - KORF C.S. | N/A | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.