EPA Air · inspections by county and year
Air-emissions inspections in Grant County, South Dakota, 2026
- 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 Grant County, South Dakota during 2026. 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 Grant County facility page.
Air-emissions inspections in Grant County, other years
Air-emissions inspections recorded in Grant County, South Dakota, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-25 | POET BIOREFINING - BIG STONE, LLC | FCE On-Site | State |
| 2026-08-12 | VF RENEWABLE ENERGY, LLC | FCE On-Site | State |
| 2026-08-12 | OTTER TAIL POWER COMPANY | FCE On-Site | State |
| 2026-07-01 | VALLEY QUEEN CHEESE FACTORY INC. — high-priority violation on file | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.