EPA Air · stack tests by county and year
Air-emissions stack tests in Benton County, Minnesota, 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 Benton County, Minnesota 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 Benton County facility page.
Benton County, Minnesota, 2022
Air-emissions stack tests in Benton County, other years
Air-emissions stack tests recorded in Benton County, Minnesota, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-11-22 | GREDE LLC - SAINT CLOUD | Pass | State |
| 2022-09-20 | KNIFE RIVER CENTRAL MINNESOTA | Pass | State |
| 2022-03-15 | GREDE LLC - SAINT CLOUD | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.