EPA Air · inspections by county and year
Air-emissions inspections in Douglas County, Wisconsin, 2025
- 38Inspections
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 Douglas County, Wisconsin 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 Douglas County facility page.
Douglas County, Wisconsin, 2025
Air-emissions inspections in Douglas County, other years
Air-emissions inspections recorded in Douglas County, Wisconsin, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-08 | GRAYMONT (WI) LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-12-04 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-11-03 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-10-31 | GRAYMONT (WI) LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-10-30 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-10-29 | GRAYMONT (WI) LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-10-22 | ENBRIDGE SUPERIOR TERMINAL | PCE Off-Site | State |
| 2025-10-10 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-09-29 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | FCE On-Site | State |
| 2025-09-29 | SUPERIOR REFINING COMPANY LLC - PETROLEUM BULK STATIONS AND TERMINALS | FCE On-Site | State |
| 2025-09-22 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-08-18 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-08-11 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-08-11 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-08-11 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-08-04 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-07-31 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-07-31 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-07-16 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-06-17 | ENBRIDGE SUPERIOR TERMINAL | PCE On-Site | U.S. EPA |
| 2025-06-03 | MOCCASIN MIKE SANITARY LANDFILL | FCE On-Site | State |
| 2025-05-30 | ENBRIDGE SUPERIOR TERMINAL | PCE Off-Site | State |
| 2025-05-22 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-05-01 | GRAYMONT (WI) LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-05-01 | GRAYMONT (WI) LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-05-01 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-05-01 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-03-10 | ENBRIDGE SUPERIOR TERMINAL | PCE Off-Site | State |
| 2025-03-06 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-03-03 | FERADYNE OUTDOORS | FCE On-Site | State |
| 2025-02-04 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-02-04 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-02-03 | GRAYMONT (WI) LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-02-03 | GRAYMONT (WI) LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-01-29 | ENBRIDGE SUPERIOR TERMINAL | PCE Off-Site | State |
| 2025-01-29 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
| 2025-01-29 | SUPERIOR REFINING COMPANY LLC - PETROLEUM BULK STATIONS AND TERMINALS | PCE Off-Site | State |
| 2025-01-15 | SUPERIOR REFINING COMPANY LLC — high-priority violation on file | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.