EPA Air · stack tests by county and year
Air-emissions stack tests in Carlton County, Minnesota, 2018
- 7Stack 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 Carlton County, Minnesota 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 Carlton County facility page.
Carlton County, Minnesota, 2018
Air-emissions stack tests in Carlton County, other years
Air-emissions stack tests recorded in Carlton County, Minnesota, 2018
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2018-12-11 | NORTHERN NATURAL GAS CO - CARLTON | Pass | State |
| 2018-11-07 | SAPPI CLOQUET LLC | Pass | State |
| 2018-10-09 | USG INTERIORS LLC - CLOQUET MN | Pass | State |
| 2018-08-06 | USG INTERIORS LLC - CLOQUET MN | Fail | State |
| 2018-07-26 | SAPPI CLOQUET LLC | Pass | State |
| 2018-03-20 | SAPPI CLOQUET LLC | Pass | State |
| 2018-01-29 | SAPPI CLOQUET LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.