EPA Air · stack tests by county and year
Air-emissions stack tests in Walthall County, Mississippi, 2023
- 3Stack 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 Walthall County, Mississippi 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 Walthall County facility page.
Air-emissions stack tests in Walthall County, other years
Air-emissions stack tests recorded in Walthall County, Mississippi, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-05-16 | GULF SOUTH PIPELINE COMPANY LLC, MCCOMB COMPRESSOR STATION | Pass | State |
| 2023-05-16 | GULF SOUTH PIPELINE COMPANY LLC, MCCOMB COMPRESSOR STATION | Pass | State |
| 2023-04-04 | TRANSCONTINENTAL GAS PIPELINE COMPANY LLC, STATION 70 | 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 stack tests for Clean Air Act facilities in the EPA air register in Walthall county, MS, for 2023. It lists 3 stack tests recorded in 2023.