EPA Air · inspections by county and year
Air-emissions inspections in Mercer County, North Dakota, 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 Mercer County, North Dakota 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 Mercer County facility page.
Air-emissions inspections in Mercer County, other years
Air-emissions inspections recorded in Mercer County, North Dakota, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-08-21 | OTTER TAIL POWER COMPANY - COYOTE STATION - AQ | FCE On-Site | State |
| 2025-06-18 | DAKOTA GASIFICATION COMPANY (DGC) - GREAT PLAINS SYNFUELS PLANT - AQ | FCE On-Site | State |
| 2025-06-03 | BASIN ELECTRIC POWER COOPERATIVE - ANTELOPE VALLEY STATION (AVS) - AQ | FCE On-Site | State |
| 2025-05-13 | BASIN ELECTRIC POWER COOPERATIVE - LELAND OLDS STATION (LOS) - AQ | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.