EPA Air · stack tests by county and year
Air-emissions stack tests in Marion County, Iowa, 2023
- 4Stack 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 Marion 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 Marion County facility page.
Marion County, Iowa, 2023
Air-emissions stack tests in Marion County, other years
Air-emissions stack tests recorded in Marion County, Iowa, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-06-06 | PELLA CORP-PELLA DIV | Pass | State |
| 2023-05-16 | 3M MINNESOTA MINING & MANUFACTURING CO — high-priority violation on file | Pass | State |
| 2023-05-08 | PELLA WEST SUBSTATION — high-priority violation on file | Pass | State |
| 2023-03-07 | NATURAL GAS PIPELINE CO OF AMERICA-#198 | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.