EPA Air · stack tests by county and year
Air-emissions stack tests in Rio Blanco County, Colorado, 2026
- 11Stack 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 Rio Blanco County, Colorado during 2026. 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 Rio Blanco County facility page.
Air-emissions stack tests in Rio Blanco County, other years
Air-emissions stack tests recorded in Rio Blanco County, Colorado, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-22 | ENTERPRISE GAS PROC - MEEKER GAS PLANT — high-priority violation on file | Fail | State |
| 2026-07-16 | ENTERPRISE GAS PROC - MEEKER GAS PLANT — high-priority violation on file | N/A | State |
| 2026-06-26 | ANSCHUTZ - WILEY 23-3-97-1 | Pass | State |
| 2026-05-14 | KT RESOURCES - WHITE RIVER DOME | Pass | State |
| 2026-05-13 | KT RESOURCES - WHITE RIVER DOME | Pass | State |
| 2026-04-24 | UTAH GAS - DRAGON TRAIL — high-priority violation on file | Pass | State |
| 2026-04-23 | UGC MIDSTREAM - FOUNDATION CREEK CS — high-priority violation on file | Pass | State |
| 2026-04-22 | UTAH GAS - DRAGON TRAIL — high-priority violation on file | Pass | State |
| 2026-04-21 | UTAH GAS - DRAGON TRAIL — high-priority violation on file | Pass | State |
| 2026-04-07 | LARAMIE ENERGY - BDU F01-199 PAD | Pass | State |
| 2026-03-10 | BARGATH - RYAN GULCH COMPRESSOR STATION — high-priority violation on file | Pending | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.