EPA Air · stack tests by county and year
Air-emissions stack tests in Douglas County, Wisconsin, 2018
- 10Stack 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 Douglas County, Wisconsin 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 Douglas County facility page.
Douglas County, Wisconsin, 2018
Air-emissions stack tests in Douglas County, other years
Air-emissions stack tests recorded in Douglas County, Wisconsin, 2018
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2018-12-14 | GRAYMONT (WI) LLC — high-priority violation on file | Pass | State |
| 2018-12-12 | GRAYMONT (WI) LLC — high-priority violation on file | Pass | State |
| 2018-12-11 | GRAYMONT (WI) LLC — high-priority violation on file | Pass | State |
| 2018-10-16 | GRAYMONT (WI) LLC — high-priority violation on file | Fail | State |
| 2018-08-13 | GENERAL MILLS OPERATIONS LLC | Pass | State |
| 2018-03-27 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | Pass | State |
| 2018-03-27 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | Pass | State |
| 2018-02-27 | GRAYMONT (WI) LLC — high-priority violation on file | Pass | State |
| 2018-02-26 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | Pass | State |
| 2018-02-26 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.