EPA Air · stack tests by county and year
Air-emissions stack tests in Undetermined County, Missouri, 2026
- 46Stack 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 Undetermined County, Missouri during 2026. 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 Undetermined County facility page.
Undetermined County, Missouri, 2026
Air-emissions stack tests in Undetermined County, other years
Air-emissions stack tests recorded in Undetermined County, Missouri, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-18 | CAPITAL MATERIALS-PROSIZER (PORT-0836) | Pass | State |
| 2026-08-18 | CAPITAL MATERIALS-PROSIZER (PORT-0836) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-08-05 | HORNERS ROCK MATERIAL LLC (PORT-0942) | Pass | State |
| 2026-06-16 | EMERY SAPP AND SONS INC. - ASPHALT-PLANT 10 (PORT-0950) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pending | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0930) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0931) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0931) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0931) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0931) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0931) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0931) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0931) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0931) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0931) | Pass | State |
| 2026-03-03 | CAPITAL QUARRIES CO. INC (PORT-0931) | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.