EPA Air · stack tests by county and year
Air-emissions stack tests in Cass County, Nebraska, 2023
- 16Stack 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 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 Cass County facility page.
Cass County, Nebraska, 2023
Air-emissions stack tests in Cass County, other years
Air-emissions stack tests recorded in Cass County, Nebraska, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-29 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-12-29 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-12-01 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-12-01 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-09-14 | OPPD CASS COUNTY STATION | N/A | State |
| 2023-09-11 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-09-11 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-07-31 | OPPD CASS COUNTY STATION | Pass | State |
| 2023-06-30 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-06-30 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-06-29 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-06-29 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-05-11 | OPPD CASS COUNTY STATION | N/A | State |
| 2023-05-10 | OPPD CASS COUNTY STATION | Pass | State |
| 2023-03-01 | ASH GROVE CEMENT CO — high-priority violation on file | N/A | State |
| 2023-03-01 | 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.