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.