EPA Air · stack tests by county and year
Air-emissions stack tests in Custer County, South Dakota, 2022
- 3Stack 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 Custer County, South Dakota during 2022. 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 Custer County facility page.
Air-emissions stack tests recorded in Custer County, South Dakota, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-04-19 | PACER CORPORATION - WHITE BEAR MICA PLANT | Pass | State |
| 2022-04-19 | PACER CORPORATION - WHITE BEAR MICA PLANT | Pass | State |
| 2022-02-07 | PACER CORPORATION - WHITE BEAR MICA PLANT | Fail | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.