EPA Air · stack tests by county and year
Air-emissions stack tests in Grant County, South Dakota, 2023
- 3Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Grant County, South Dakota during 2023. 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 stack tests in Grant County, other years
Air-emissions stack tests recorded in Grant County, South Dakota, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-08-10 | OTTER TAIL POWER COMPANY | Pass | State |
| 2023-08-10 | OTTER TAIL POWER COMPANY | Pass | State |
| 2023-08-08 | OTTER TAIL POWER COMPANY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Grant county, SD, in 2023. It records 3 stack tests for 2023.