EPA Air · stack tests by county and year
Air-emissions stack tests in Cass County, Nebraska, 2022
- 10Stack 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 Cass County, Nebraska during 2022. 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 Cass County facility page.
Cass County, Nebraska, 2022
- Inspections 10
Air-emissions stack tests in Cass County, other years
Air-emissions stack tests recorded in Cass County, Nebraska, 2022
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2022-12-20 | OPPD CASS COUNTY STATION | N/A | State |
| 2022-08-23 | ASH GROVE CEMENT CO — high-priority violation on file | Pass | State |
| 2022-08-23 | ASH GROVE CEMENT CO — high-priority violation on file | Pass | State |
| 2022-07-08 | NEBR ASPHALT AL-MIX 250 2018 | Pass | State |
| 2022-06-22 | OPPD CASS COUNTY STATION | N/A | State |
| 2022-06-09 | OPPD CASS COUNTY STATION | N/A | State |
| 2022-05-26 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2022-05-26 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2022-05-26 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2022-05-26 | ASH GROVE CEMENT CO — 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.