EPA Air · stack tests by county and year
Air-emissions stack tests in Polk County, Minnesota, 2018
- 8Stack 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 2018. 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, 2018
Air-emissions stack tests in Polk County, other years
Air-emissions stack tests recorded in Polk County, Minnesota, 2018
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2018-10-16 | AMERICAN CRYSTAL SUGAR - CROOKSTON | Pass | State |
| 2018-10-08 | AMERICAN CRYSTAL SUGAR - CROOKSTON | Pass | State |
| 2018-09-05 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | Pass | State |
| 2018-03-05 | AMERICAN CRYSTAL SUGAR - CROOKSTON | Pass | State |
| 2018-01-31 | AMERICAN CRYSTAL SUGAR - CROOKSTON | Pass | State |
| 2018-01-16 | UNIVERSITY OF MINNESOTA - CROOKSTON | Pass | State |
| 2018-01-09 | AMERICAN CRYSTAL SUGAR - CROOKSTON | Fail | State |
| 2018-01-04 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.