EPA Air · stack tests by county and year
Air-emissions stack tests in Brown County, South Dakota, 2023
- 13Stack 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 Brown 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 Brown County facility page.
Brown County, South Dakota, 2023
Air-emissions stack tests in Brown County, other years
Air-emissions stack tests recorded in Brown County, South Dakota, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-28 | BASIN ELECTRIC POWER COOPERATIVE GROTON GENERATING | Pass | State |
| 2023-12-19 | HUB CITY ENERGY, LLC — high-priority violation on file | Fail | State |
| 2023-11-21 | POET BIOREFINING - GROTON | Pass | State |
| 2023-11-15 | HUB CITY ENERGY, LLC — high-priority violation on file | Pass | State |
| 2023-10-25 | NORTHWESTERN ENERGY PUBLIC SERVICE CORPORATION - ABERDEEN | Pass | State |
| 2023-10-10 | AG PROCESSING INC. | Pass | State |
| 2023-09-20 | BASIN ELECTRIC POWER COOPERATIVE GROTON GENERATING | Pass | State |
| 2023-09-13 | HUB CITY ENERGY, LLC — high-priority violation on file | Fail | State |
| 2023-06-06 | AG PROCESSING INC. | Fail | State |
| 2023-04-05 | HUB CITY ENERGY, LLC — high-priority violation on file | Pass | State |
| 2023-03-14 | AG PROCESSING INC. | Fail | State |
| 2023-01-10 | HUB CITY ENERGY, LLC — high-priority violation on file | Pass | State |
| 2023-01-10 | POET BIOREFINING - GROTON | 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 with stack tests in Brown county, SD, for 2023. It lists 13 stack tests recorded in 2023.