EPA Air · stack tests by county and year
Air-emissions stack tests in Marathon County, Wisconsin, 2023
- 21Stack 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 Marathon County, Wisconsin during 2023. 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 Marathon County facility page.
Marathon County, Wisconsin, 2023
Air-emissions stack tests in Marathon County, other years
Air-emissions stack tests recorded in Marathon County, Wisconsin, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-11 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-10-23 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-09-19 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-09-19 | WISCONSIN ELECTRIC POWER COMPANY (DBA WE ENERGIES) - ROTHSCHILD BIOMASS COGENERA — high-priority violation on file | Pass | State |
| 2023-08-17 | MULLINS CHEESE INC — high-priority violation on file | Pass | State |
| 2023-08-15 | WISCONSIN ELECTRIC POWER COMPANY (DBA WE ENERGIES) - ROTHSCHILD BIOMASS COGENERA — high-priority violation on file | Pass | State |
| 2023-07-10 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-07-10 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-07-10 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-07-10 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-07-10 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-06-27 | AHLSTROM MOSINEE, LLC — high-priority violation on file | Pass | State |
| 2023-06-06 | WISCONSIN ELECTRIC POWER COMPANY (DBA WE ENERGIES) - ROTHSCHILD BIOMASS COGENERA — high-priority violation on file | Pass | State |
| 2023-05-22 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-05-22 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-05-22 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-05-22 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-05-22 | WI PUBLIC SERVICE WESTON POWER PLANT | Pass | State |
| 2023-04-01 | AHLSTROM MOSINEE, LLC — high-priority violation on file | Pass | State |
| 2023-03-28 | AHLSTROM MOSINEE, LLC — high-priority violation on file | Pass | State |
| 2023-03-15 | DOMTAR PAPER CO LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.