EPA Air · stack tests by state and year
Air-emissions stack tests in Missouri, 2021
- 515Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Missouri during 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Missouri, 2021
- New Madrid County 70
- Clay County 59
- Greene County 43
- Jasper County 33
- Ste. Genevieve County 31
- Jackson County 22
- Undetermined County 22
- Johnson County 21
- Stoddard County 17
- Audrain County 17
- Ray County 16
- Pettis County 15
- Buchanan County 14
- St. Louis (city) County 13
- Jefferson County 13
- Platte County 11
- Randolph County 11
- Marion County 11
- Dent County 9
- Boone County 8
- Ralls County 7
- Cass County 7
- Cape Girardeau County 7
- St. Louis County 5
- Dunklin County 5
- Holt County 4
- Madison County 4
- Cole County 3
- Pulaski County 3
Missouri, other years
Air-emissions stack tests recorded in Missouri, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-01-26 | COLUMBIA SANITARY LANDFILL | COLUMBIA, Boone, MO | Pass | State |
| 2021-01-26 | EVERGY INC -IATAN GENERATING STATION | WESTON, Platte, MO | N/A | State |
| 2021-01-22 | EVERGY INC -IATAN GENERATING STATION | WESTON, Platte, MO | Pending | State |
| 2021-01-20 | NUCOR STEEL SEDALIA LLC | SEDALIA, Pettis, MO | Pending | State |
| 2021-01-20 | NUCOR STEEL SEDALIA LLC | SEDALIA, Pettis, MO | Pending | State |
| 2021-01-20 | EVERGY INC -IATAN GENERATING STATION | WESTON, Platte, MO | N/A | State |
| 2021-01-19 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2021-01-19 | NUCOR STEEL SEDALIA LLC | SEDALIA, Pettis, MO | Pending | State |
| 2021-01-14 | ARDAGH GLASS INC. | PEVELY, Jefferson, MO | Pending | State |
| 2021-01-12 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2021-01-12 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2021-01-12 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2021-01-12 | MAGNITUDE 7 METALS, LLC | MARSTON, New Madrid, MO | Pending | State |
| 2021-01-06 | PRYSMIAN CABLES & SYSTEMS LLC | SEDALIA, Pettis, MO | Pending | State |
| 2021-01-04 | NUCOR STEEL SEDALIA LLC | SEDALIA, Pettis, MO | Pending | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.