EPA Air · stack tests by county and year
Air-emissions stack tests in Douglas County, Wisconsin, 2017
- 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 2017. 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, 2017
Air-emissions stack tests in Douglas County, other years
Air-emissions stack tests recorded in Douglas County, Wisconsin, 2017
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2017-11-20 | GRAYMONT (WI) LLC — high-priority violation on file | Pass | State |
| 2017-08-31 | GRAYMONT (WI) LLC — high-priority violation on file | Pass | State |
| 2017-08-22 | GRAYMONT (WI) LLC — high-priority violation on file | Pass | State |
| 2017-08-17 | SUPERIOR REFINING COMPANY LLC - PETROLEUM BULK STATIONS AND TERMINALS | Pass | State |
| 2017-07-20 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | Pass | State |
| 2017-07-18 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | Pass | State |
| 2017-04-11 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | Pass | State |
| 2017-03-01 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | Pass | State |
| 2017-02-28 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | Pass | State |
| 2017-02-01 | WI DOA / UW-SUPERIOR POWER PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.