EPA Air · stack tests by county and year
Air-emissions stack tests in Cerro Gordo County, Iowa, 2023
- 18Stack 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 Cerro Gordo County, Iowa 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 Cerro Gordo County facility page.
Cerro Gordo County, Iowa, 2023
Air-emissions stack tests in Cerro Gordo County, other years
Air-emissions stack tests recorded in Cerro Gordo County, Iowa, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-13 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | Fail | State |
| 2023-12-13 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | Pass | State |
| 2023-12-13 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | Pass | State |
| 2023-11-02 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2023-11-01 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Fail | State |
| 2023-09-20 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2023-09-20 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Fail | State |
| 2023-08-09 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | Fail | State |
| 2023-08-09 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | Fail | State |
| 2023-06-06 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | Pass | State |
| 2023-06-06 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | Pass | State |
| 2023-06-06 | GOLDEN GRAIN ENERGY LLC — high-priority violation on file | Pass | State |
| 2023-05-31 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2023-05-31 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2023-04-11 | AG PROCESSING INC-MASON CITY | Pass | State |
| 2023-02-20 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2023-02-20 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | Pass | State |
| 2023-01-24 | HEIDELBERG MATERIALS US CEMENT 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.