EPA Air · by county
Air-emissions sources in Grant County, South Dakota
- 5Facilities
Every stationary source in Grant County, South Dakota that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
Every source’s record in Grant County
Each of the 5 operating major, synthetic minor and minor sources in Grant County, South Dakota has a record page: every source in Grant County, A to Z.
Inspections in Grant County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
Stack tests in Grant County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2025 stack tests 4
- 2024 stack tests 3
- 2023 stack tests 3
- 2022 stack tests 4
- 2020 stack tests 3
- 2019 stack tests 5
- 2018 stack tests 9
- 2017 stack tests 8
Inspections in Grant County, year by year · Stack tests in Grant County, year by year
Other counties in South Dakota
Every county in the state with at least three sources on file.
- Beadle County 12
- Brookings County 12
- Brown County 14
- Clark County 3
- Clay County 7
- Codington County 12
- Custer County 4
- Davison County 11
- Deuel County 3
- Edmunds County 5
- Hamlin County 3
- Harding County 5
- Hughes County 5
- Hutchinson County 3
- Jerauld County 3
- Lawrence County 4
- Lincoln County 11
- McCook County 6
- Minnehaha County 61
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| OTTER TAIL POWER COMPANY | Major source | No |
| POET BIOREFINING - BIG STONE, LLC | Major source | No |
| SAPUTO CHEESE USA INC. | Minor source | No |
| VALLEY QUEEN CHEESE FACTORY INC. | Synthetic minor source | Yes |
| VF RENEWABLE ENERGY, LLC | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.