EPA Air · inspections by county and year
Air-emissions inspections in Carlton County, Minnesota, 2025
- 5Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Carlton County, Minnesota during 2025. 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, 2025
- Stack tests 10
Air-emissions inspections in Carlton County, other years
Air-emissions inspections recorded in Carlton County, Minnesota, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-08-21 | USG INTERIORS LLC - CLOQUET MN | FCE On-Site | State |
| 2025-04-25 | NORTHERN NATURAL GAS CO - CARLTON | FCE On-Site | State |
| 2025-04-22 | SAPPI CLOQUET LLC | PCE On-Site | U.S. EPA |
| 2025-04-21 | USG INTERIORS LLC - CLOQUET MN | PCE On-Site | U.S. EPA |
| 2025-02-18 | NORTHERN NATURAL GAS CO - WRENSHALL LNG PLANT | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.