EPA Air · stack tests by county and year
Air-emissions stack tests in Yazoo County, Mississippi, 2025
- 17Stack 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 Yazoo 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 Yazoo County facility page.
Air-emissions stack tests in Yazoo County, other years
Air-emissions stack tests recorded in Yazoo County, Mississippi, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-12 | APAC MISSISSIPPI INC, YAZOO CITY ASPHALT | Pass | State |
| 2025-06-26 | SOUTHERN NATURAL GAS COMPANY LLC, PICKENS COMPRESSOR STATION | Pass | State |
| 2025-06-26 | SOUTHERN NATURAL GAS COMPANY LLC, PICKENS COMPRESSOR STATION | Pass | State |
| 2025-03-18 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-03-18 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-03-17 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-03-17 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-03-17 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-03-17 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-01-23 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-01-23 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-01-22 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-01-22 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-01-22 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-01-08 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-01-07 | CF INDUSTRIES NITROGEN LLC | Pass | State |
| 2025-01-06 | CF INDUSTRIES NITROGEN LLC | 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 Yazoo county, MS, for 2025. It lists 17 stack tests recorded in 2025.