EPA Air · stack tests by county and year
Air-emissions stack tests in Jackson County, Mississippi, 2025
- 47Stack 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 Jackson 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 Jackson County facility page.
Jackson County, Mississippi, 2025
Air-emissions stack tests in Jackson County, other years
Air-emissions stack tests recorded in Jackson County, Mississippi, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-03 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-10-21 | MISSISSIPPI POWER COMPANY, CHEVRON COGENERATING PLANT | Pass | State |
| 2025-10-13 | DESTIN PIPELINE COMPANY LLC, PASCAGOULA COMPRESSOR STATION | Pass | State |
| 2025-10-13 | DESTIN PIPELINE COMPANY LLC, PASCAGOULA COMPRESSOR STATION | Pass | State |
| 2025-09-18 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-09-11 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-07-29 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-07-29 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-07-23 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-06-25 | MISSISSIPPI POWER COMPANY, CHEVRON COGENERATING PLANT | Pass | State |
| 2025-06-25 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-06-18 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-06-18 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-06-18 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-06-18 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-06-18 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-06-18 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-06-03 | GULF SOUTH PIPELINE COMPANY LLC, MOSS POINT COMPRESSOR STATION | Pass | State |
| 2025-06-03 | GULF SOUTH PIPELINE COMPANY LLC, MOSS POINT COMPRESSOR STATION | Pass | State |
| 2025-06-03 | GULF SOUTH PIPELINE COMPANY LLC, MOSS POINT COMPRESSOR STATION | Pass | State |
| 2025-05-28 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-05-28 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-05-20 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-05-20 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-05-08 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-05-08 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-05-06 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-04-23 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-04-23 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-04-23 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-04-22 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-04-22 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-04-22 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | Pass | State |
| 2025-03-13 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-13 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-13 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-13 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-12 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-12 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-12 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-12 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-11 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-11 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-11 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-11 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-04 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
| 2025-03-04 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.