EPA Air · stack tests by county and year
Air-emissions stack tests in Chippewa County, Wisconsin, 2017
- 4Stack 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 Chippewa 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 Chippewa County facility page.
Chippewa County, Wisconsin, 2017
Air-emissions stack tests in Chippewa County, other years
Air-emissions stack tests recorded in Chippewa County, Wisconsin, 2017
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2017-10-12 | PIONEER METAL FINISHING LLC - CHIPPEWA FALLS | Pass | State |
| 2017-08-30 | NORTHERN STATES PWR CO WHEATON GEN STA | Pass | State |
| 2017-08-29 | NORTHERN STATES PWR CO WHEATON GEN STA | Pass | State |
| 2017-08-29 | NORTHERN STATES PWR CO WHEATON GEN STA | N/A | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.