EPA Air · stack tests by county and year
Air-emissions stack tests in Forrest County, Mississippi, 2025
- 11Stack 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 Forrest County, Mississippi during 2025. 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 Forrest County facility page.
Forrest County, Mississippi, 2025
Air-emissions stack tests in Forrest County, other years
Air-emissions stack tests recorded in Forrest County, Mississippi, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-09 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | Pass | State |
| 2025-09-09 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | Pass | State |
| 2025-09-09 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | Pass | State |
| 2025-09-09 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | Pass | State |
| 2025-09-09 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | Pass | State |
| 2025-09-09 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | Pass | State |
| 2025-09-09 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | Pass | State |
| 2025-09-09 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | Pass | State |
| 2025-09-09 | GULF SOUTH PIPELINE COMPANY LLC, PETAL COMPRESSOR STATION | Pass | State |
| 2025-04-29 | ZEON CHEMICALS LP | Pass | State |
| 2025-04-29 | ZEON CHEMICALS LP | 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 Forrest county, MS, in 2025. It lists 11 stack tests recorded in 2025.