EPA Air · stack tests by county and year
Air-emissions stack tests in Polk County, Minnesota, 2020
- 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 Polk County, Minnesota during 2020. 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, 2020
Air-emissions stack tests in Polk County, other years
Air-emissions stack tests recorded in Polk County, Minnesota, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-10-06 | AMERICAN CRYSTAL SUGAR - CROOKSTON | Pass | State |
| 2020-02-04 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | Pass | State |
| 2020-01-14 | AMERICAN CRYSTAL SUGAR - EAST GRAND FORKS | Fail | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers stack tests for Clean Air Act facilities in Polk county, MN, in 2020. It lists 3 stack tests recorded in 2020.