EPA Air · stack tests by county and year
Air-emissions stack tests in St. Croix County, Wisconsin, 2020
- 3Stack 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 St. Croix County, Wisconsin 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 St. Croix County facility page.
Air-emissions stack tests recorded in St. Croix County, Wisconsin, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-08-04 | SOURCE ENERGY SERVICES PROPPANTS LP - WEYERHAEUSER SAND PROCESSING | Pass | State |
| 2020-07-22 | SOURCE ENERGY SERVICES PROPPANTS LP - WEYERHAEUSER SAND PROCESSING | Pass | State |
| 2020-07-21 | WMWI - TIMBERLINE TRAIL RECYCLING & DISPOSAL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.