EPA Air · stack tests by county and year
Air-emissions stack tests in Washington County, Minnesota, 2020
- 9Stack 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 Washington 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 Washington County facility page.
Washington County, Minnesota, 2020
Air-emissions stack tests in Washington County, other years
Air-emissions stack tests recorded in Washington County, Minnesota, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-10-20 | ANDERSEN CORPORATION | Pass | State |
| 2020-09-10 | HANSON CUSTOM CRUSHING INC - NM | Pass | State |
| 2020-08-05 | XCEL ENERGY - ALLEN S KING GENERATING PLANT | Pass | State |
| 2020-08-02 | XCEL ENERGY - ALLEN S KING GENERATING PLANT | Pass | State |
| 2020-06-24 | MARATHON SAINT PAUL PARK REFINERY | N/A | State |
| 2020-05-06 | LSP COTTAGE GROVE COGENERATION FACILITY | Pass | State |
| 2020-04-21 | ANDERSEN CORPORATION | Pass | State |
| 2020-03-10 | 3M CHEMICAL OPERATIONS' COTTAGE GROVE FACILITY - ABRASIVES | Pass | State |
| 2020-01-06 | LSP COTTAGE GROVE COGENERATION FACILITY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.