EPA Air · stack tests by county and year
Air-emissions stack tests in Hall County, Nebraska, 2025
- 7Stack 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 Hall County, Nebraska during 2025. 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 Hall County facility page.
Hall County, Nebraska, 2025
Air-emissions stack tests in Hall County, other years
Air-emissions stack tests recorded in Hall County, Nebraska, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-08-20 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | Pass | State |
| 2025-06-17 | PLATTE GENERATING STATION | N/A | State |
| 2025-06-17 | PLATTE GENERATING STATION | N/A | State |
| 2025-05-07 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | N/A | State |
| 2025-05-07 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | Pass | State |
| 2025-02-28 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | Pass | State |
| 2025-01-22 | GREEN PLAINS WOOD RIVER LLC — high-priority violation on file | N/A | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.