EPA Air · stack tests by county and year
Air-emissions stack tests in Dakota County, Nebraska, 2021
- 5Stack 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 Dakota County, Nebraska during 2021. 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 Dakota County facility page.
Air-emissions stack tests in Dakota County, other years
Air-emissions stack tests recorded in Dakota County, Nebraska, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-11-16 | NORTHERN NATURAL GAS COMPANY | Pass | State |
| 2021-04-01 | SOUTH SIOUX COGEN | Pass | State |
| 2021-03-24 | LP GILL INC LANDFILL | Pass | State |
| 2021-02-25 | SIOUXLAND ETHANOL LLC — high-priority violation on file | Pass | State |
| 2021-01-11 | SIOUXLAND ETHANOL LLC — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.