EPA Air · inspections by county and year
Air-emissions inspections in Washington County, Minnesota, 2025
- 4Inspections
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 Washington 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 Washington County facility page.
Washington County, Minnesota, 2025
- Stack tests 12
Air-emissions inspections in Washington County, other years
Air-emissions inspections recorded in Washington County, Minnesota, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-07-09 | 3M CHEMICAL OPERATIONS' COTTAGE GROVE FACILITY | PCE On-Site | U.S. EPA |
| 2025-05-20 | 3M CHEMICAL OPERATIONS' COTTAGE GROVE FACILITY - CHEMICAL | FCE On-Site | State |
| 2025-05-20 | 3M CHEMICAL OPERATIONS' COTTAGE GROVE FACILITY - BUILDING 133 | FCE On-Site | State |
| 2025-05-20 | 3M CHEMICAL OPERATIONS' COTTAGE GROVE FACILITY - TAPE MANUFACTURING | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.