EPA Air · stack tests by county and year
Air-emissions stack tests in Adams County, Nebraska, 2026
- 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 Adams County, Nebraska during 2026. 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 Adams County facility page.
Adams County, Nebraska, 2026
Air-emissions stack tests in Adams County, other years
Air-emissions stack tests recorded in Adams County, Nebraska, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-08 | WHELAN ENERGY CENTER — high-priority violation on file | N/A | State |
| 2026-05-06 | CHIEF ETHANOL FUELS INC | N/A | State |
| 2026-04-28 | AGP SOY PROCESSING — 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.