EPA Air · stack tests by county and year
Air-emissions stack tests in Laclede County, Missouri, 2024
- 8Stack 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 Laclede County, Missouri during 2024. 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 Laclede County facility page.
What stands out
- Its 8 stack tests rank 20th of the 35 county cells in Missouri for 2024.
- Its 8 stack tests are 1.5% of the 539 the state’s file holds for 2024.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Laclede County, Missouri, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-05-09 | WILLARD QUARRIES-SLEEPER QY/WILLARD ASPH | Pass | State |
| 2024-05-09 | WILLARD QUARRIES-SLEEPER QY/WILLARD ASPH | Pass | State |
| 2024-05-09 | WILLARD QUARRIES-SLEEPER QY/WILLARD ASPH | Pass | State |
| 2024-05-09 | WILLARD QUARRIES-SLEEPER QY/WILLARD ASPH | Pass | State |
| 2024-05-09 | WILLARD QUARRIES-SLEEPER QY/WILLARD ASPH | Pass | State |
| 2024-05-09 | WILLARD QUARRIES-SLEEPER QY/WILLARD ASPH | Pass | State |
| 2024-05-09 | WILLARD QUARRIES-SLEEPER QY/WILLARD ASPH | Pass | State |
| 2024-05-09 | WILLARD QUARRIES-SLEEPER QY/WILLARD ASPH | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Laclede county, MO, in 2024. It lists 8 stack tests recorded in 2024.