EPA Air · stack tests by county and year
Air-emissions stack tests in Polk County, Minnesota, 2017
- 5Stack 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 Polk County, Minnesota during 2017. 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 Polk County facility page.
Polk County, Minnesota, 2017
Air-emissions stack tests in Polk County, other years
Air-emissions stack tests recorded in Polk County, Minnesota, 2017
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2017-11-20 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | Pass | State |
| 2017-11-08 | AMERICAN CRYSTAL SUGAR - CROOKSTON | Fail | State |
| 2017-10-06 | AMERICAN CRYSTAL SUGAR - CROOKSTON | Pass | State |
| 2017-04-04 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | Pass | State |
| 2017-01-31 | AMERICAN CRYSTAL SUGAR - CROOKSTON | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.