EPA Air · stack tests by county and year
Air-emissions stack tests in Eagle County, Colorado, 2026
- 6Stack 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 Eagle 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 Eagle County facility page.
Eagle County, Colorado, 2026
Air-emissions stack tests in Eagle County, other years
- 2021 8
Air-emissions stack tests recorded in Eagle County, Colorado, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-23 | AMERICAN GYPSUM COMPANY | Pass | State |
| 2026-07-23 | AMERICAN GYPSUM COMPANY | Pass | State |
| 2026-07-23 | AMERICAN GYPSUM COMPANY | Pass | State |
| 2026-07-22 | AMERICAN GYPSUM COMPANY | Pass | State |
| 2026-07-22 | AMERICAN GYPSUM COMPANY | Pass | State |
| 2026-07-21 | AMERICAN GYPSUM COMPANY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.