EPA Air · stack tests by county and year
Air-emissions stack tests in Polk County, Minnesota, 2019
- 7Stack 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 2019. 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.
Air-emissions stack tests in Polk County, other years
Air-emissions stack tests recorded in Polk County, Minnesota, 2019
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2019-10-08 | AMERICAN CRYSTAL SUGAR - CROOKSTON | Pass | State |
| 2019-09-17 | STRATA CORP | Pass | State |
| 2019-08-28 | STRATA CORP | Pass | State |
| 2019-04-26 | POLK COUNTY RESOURCE RECOVERY FACILITY | Pass | State |
| 2019-04-09 | UNIVERSITY OF MINNESOTA - CROOKSTON | Pass | State |
| 2019-02-20 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | Pass | State |
| 2019-01-22 | 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.