EPA Air · stack tests by county and year
Air-emissions stack tests in Jefferson County, Colorado, 2023
- 13Stack 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 Jefferson County, Colorado during 2023. 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 Jefferson County facility page.
Jefferson County, Colorado, 2023
Air-emissions stack tests in Jefferson County, other years
Air-emissions stack tests recorded in Jefferson County, Colorado, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-10-26 | PLAINS END, LLC | Pass | State |
| 2023-10-26 | PLAINS END, LLC | Pass | State |
| 2023-10-26 | PLAINS END, LLC | Pass | State |
| 2023-10-26 | PLAINS END, LLC | Pass | State |
| 2023-09-20 | MOLSON COORS USA - GOLDEN FACILITY | Pass | State |
| 2023-05-02 | MOLSON COORS USA - GOLDEN FACILITY | Pass | State |
| 2023-05-01 | MOLSON COORS USA - GOLDEN FACILITY | Pass | State |
| 2023-04-28 | PLAINS END, LLC | N/A | State |
| 2023-04-28 | PLAINS END, LLC | Pass | State |
| 2023-04-28 | PLAINS END, LLC | Pass | State |
| 2023-04-25 | PLAINS END, LLC | Pass | State |
| 2023-04-24 | PLAINS END, LLC | Pass | State |
| 2023-04-20 | MOLSON COORS USA - GOLDEN FACILITY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.