EPA Air · stack tests by county and year
Air-emissions stack tests in Adams 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 Adams 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 Adams County facility page.
Adams County, Colorado, 2026
- Inspections 40
Air-emissions stack tests in Adams County, other years
Air-emissions stack tests recorded in Adams County, Colorado, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-10 | EXTRACTION O&G - ALMA 1S-66-2524 | Pass | State |
| 2026-07-09 | EXTRACTION O&G - ALMA 1S-66-2524 | Pass | State |
| 2026-06-18 | PUBLIC SERVICE CO - CHEROKEE PLT | Pass | State |
| 2026-05-04 | ALLIED WASTE SYSTEMS - TOWER LANDFILL | Pending | State |
| 2026-04-29 | PUBLIC SERVICE CO - CHEROKEE PLT | Pass | State |
| 2026-04-21 | CRESTONE PEAK - MUSTANG BOOSTER STATION — high-priority violation on file | Pass | State |
| 2026-04-06 | CRESTONE PEAK - KING 3-65 28-29 | Pass | State |
| 2026-04-06 | CRESTONE PEAK - KING 3-65 28-29 | Pass | State |
| 2026-04-06 | CRESTONE PEAK - KING 3-65 28-29 | Pass | State |
| 2026-04-06 | CRESTONE PEAK - KING 3-65 28-29 | Pass | State |
| 2026-02-05 | WES DJ GAS PROC - WATTENBERG PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.