EPA Air · stack tests by county and year
Air-emissions stack tests in Washington County, Colorado, 2020
- 4Stack 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 Washington County, Colorado during 2020. 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 Washington County facility page.
Air-emissions stack tests recorded in Washington County, Colorado, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-22 | GRAND MESA - SEARCHERS/COWBOYS I-25 | Pass | State |
| 2020-12-21 | GRAND MESA OPERATING - SALEN 14-35 TB | Pass | State |
| 2020-11-19 | GRAND MESA - SEARCHERS/COWBOYS I-25 | Pass | State |
| 2020-11-19 | GRAND MESA - SEARCHERS/COWBOYS I-25 | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.