EPA Air · inspections by state, industry and year
Utilities (NAICS 2211): inspections in South Dakota, 2026
- 11Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2026 at a South Dakota source whose primary industry code is NAICS 2211. A facility filing more than one industry code is counted under the first one on its record.
Utilities (NAICS 2211) in South Dakota, other years
Other industries in South Dakota, 2026
- Chemical manufacturing (NAICS 3251) 12
- Educational services (NAICS 6113) 5
- Pipeline transportation (NAICS 4869) 4
- Food manufacturing (NAICS 3112) 4
- Pipeline transportation (NAICS 4862) 3
- Nonmetallic mineral product manufacturing (NAICS 3273) 3
- Food manufacturing (NAICS 3115) 3
- Utilities (NAICS 2212) 3
- NAICS 9999 3
Air-emissions inspections recorded in South Dakota, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-08-26 | BASIN ELECTRIC POWER COOPERATIVE SPIRIT MOUND STAT | VERMILLION, Clay, SD | FCE On-Site | State |
| 2026-08-25 | BASIN ELECTRIC POWER COOPERATIVE GROTON GENERATING | GROTON, Brown, SD | FCE On-Site | State |
| 2026-08-12 | OTTER TAIL POWER COMPANY | BIG STONE CITY, Grant, SD | FCE On-Site | State |
| 2026-08-11 | NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - CLARK | CLARK, Clark, SD | FCE On-Site | State |
| 2026-08-11 | WESTERN MINNESOTA MUNICIPAL POWER AGENCY - WATERTOWN | WATERTOWN, Codington, SD | FCE On-Site | State |
| 2026-07-07 | OTTER TAIL POWER COMPANY - ASTORIA STATION | ASTORIA, Deuel, SD | FCE On-Site | State |
| 2026-06-16 | NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - FAULKTON | FAULKTON, Faulk, SD | FCE On-Site | State |
| 2026-06-16 | NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - FAULKTON | FAULKTON, Faulk, SD | FCE On-Site | State |
| 2026-06-09 | MADISON GENERATION PLANT | MADISON, Lake, SD | FCE On-Site | State |
| 2026-05-04 | FORT PIERRE POWER AND LIGHT PLANT — high-priority violation on file | FORT PIERRE, Stanley, SD | FCE On-Site | State |
| 2026-04-30 | NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - HURON | HURON, Beadle, SD | FCE On-Site | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.