EPA Air · stack tests by state and year
Air-emissions stack tests in Mississippi, 2023
- 625Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Mississippi during 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Mississippi, 2023
- Monroe County 59
- Hinds County 54
- Jackson County 41
- Lowndes County 41
- Perry County 35
- Wayne County 30
- Lawrence County 29
- Tippah County 27
- Jones County 26
- Harrison County 25
- Warren County 22
- Smith County 20
- Simpson County 18
- Greene County 16
- Hancock County 14
- Yazoo County 14
- Clarke County 13
- Forrest County 12
- Union County 10
- Newton County 10
- Choctaw County 10
- Washington County 9
- Alcorn County 9
- Stone County 9
- Grenada County 8
- Covington County 8
- Jasper County 6
- George County 6
- Kemper County 6
- Humphreys County 4
- Marshall County 4
- Walthall County 3
- Madison County 3
- Oktibbeha County 3
- Pontotoc County 3
- Copiah County 3
Mississippi, other years
Air-emissions stack tests recorded in Mississippi, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-03-17 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2023-03-17 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2023-03-17 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2023-03-16 | HUNT SOUTHLAND REFINING COMPANY LLC | HEIDELBERG, Jones, MS | Pass | State |
| 2023-03-16 | STEEL DYNAMICS COLUMBUS, LLC | COLUMBUS, Lowndes, MS | Pass | State |
| 2023-03-15 | HUNT SOUTHLAND REFINING COMPANY LLC | HEIDELBERG, Jones, MS | Pass | State |
| 2023-03-14 | PRECOAT MEZZANINE LLC, DBA PRECOAT METALS | JACKSON, Hinds, MS | Pass | State |
| 2023-03-09 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-09 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-09 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-09 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-08 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-08 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-08 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-08 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-08 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-08 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-08 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-08 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-07 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-07 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-07 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-07 | SG RESOURCES MISSISSIPPI LLC, SOUTHERN PINES ENERGY CENTER | LEAKESVILLE, Greene, MS | Pass | State |
| 2023-03-07 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2023-03-07 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2023-03-07 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2023-03-07 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2023-03-07 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2023-03-07 | SOUTHERN NATURAL GAS COMPANY LLC, GWINVILLE COMPRESSOR STATION — high-priority violation on file | NEW HEBRON, Jefferson Davis, MS | Pass | State |
| 2023-03-07 | SOUTHERN NATURAL GAS COMPANY LLC, GWINVILLE COMPRESSOR STATION — high-priority violation on file | NEW HEBRON, Jefferson Davis, MS | Pass | State |
| 2023-03-07 | STERLING SPECIALTY CHEMICALS US LLC | ABERDEEN, Monroe, MS | Pass | State |
| 2023-03-06 | TEXAS EASTERN TRANSMISSION LP, CLINTON COMPRESSOR STATION | JACKSON, Hinds, MS | Pass | State |
| 2023-03-06 | TEXAS EASTERN TRANSMISSION LP, CLINTON COMPRESSOR STATION | JACKSON, Hinds, MS | Pass | State |
| 2023-03-06 | TEXAS EASTERN TRANSMISSION LP, CLINTON COMPRESSOR STATION | JACKSON, Hinds, MS | Pass | State |
| 2023-03-06 | TEXAS EASTERN TRANSMISSION LP, CLINTON COMPRESSOR STATION | JACKSON, Hinds, MS | Pass | State |
| 2023-02-22 | MISSISSIPPI POWER COMPANY, PLANT JACK WATSON | GULFPORT, Harrison, MS | Pass | State |
| 2023-02-22 | MISSISSIPPI POWER COMPANY, PLANT JACK WATSON | GULFPORT, Harrison, MS | Pass | State |
| 2023-02-15 | DESTIN PIPELINE COMPANY LLC, PASCAGOULA COMPRESSOR STATION | MOSS POINT, Jackson, MS | Pass | State |
| 2023-02-15 | DESTIN PIPELINE COMPANY LLC, PASCAGOULA COMPRESSOR STATION | MOSS POINT, Jackson, MS | Pass | State |
| 2023-02-15 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2023-02-15 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2023-02-15 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2023-02-08 | CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY | ACKERMAN, Choctaw, MS | Pass | State |
| 2023-02-08 | CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY | ACKERMAN, Choctaw, MS | Pass | State |
| 2023-02-08 | SOUTHERN NATURAL GAS COMPANY LLC, BAY SPRINGS COMPRESSOR STATION | BAY SPRINGS, Jasper, MS | Pass | State |
| 2023-02-07 | TEXAS GAS TRANSMISSION LLC, LAKE CORMORANT COMPRESSOR STATION | LAKE CORMORA, DeSoto, MS | Pass | State |
| 2023-02-07 | SOUTHERN NATURAL GAS COMPANY LLC, BAY SPRINGS COMPRESSOR STATION | BAY SPRINGS, Jasper, MS | Pass | State |
| 2023-02-07 | SOUTHERN NATURAL GAS COMPANY LLC, BAY SPRINGS COMPRESSOR STATION | BAY SPRINGS, Jasper, MS | Pass | State |
| 2023-02-07 | TEXAS GAS TRANSMISSION LLC, GREENVILLE COMPRESSOR STATION | GREENVILLE, Washington, MS | Pass | State |
| 2023-02-01 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-02-01 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-02-01 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-02-01 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-02-01 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-02-01 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-01-31 | COOPERATIVE ENERGY, A MISSISSIPPI ELECTRIC COOPERATIVE, BENNDALE PEAKING STATION — high-priority violation on file | BENNDALE, George, MS | Pass | State |
| 2023-01-31 | COOPERATIVE ENERGY, A MISSISSIPPI ELECTRIC COOPERATIVE, BENNDALE PEAKING STATION — high-priority violation on file | BENNDALE, George, MS | Pass | State |
| 2023-01-31 | COOPERATIVE ENERGY, A MISSISSIPPI ELECTRIC COOPERATIVE, BENNDALE PEAKING STATION — high-priority violation on file | BENNDALE, George, MS | Pass | State |
| 2023-01-31 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-01-31 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-01-31 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-01-31 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-01-31 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-01-31 | MIDCONTINENT EXPRESS PIPELINE LLC, MEP 4 VICKSBURG COMPRESSOR STATION | EDWARDS, Hinds, MS | Pass | State |
| 2023-01-26 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-26 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-25 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-25 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-25 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-25 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-25 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-25 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-25 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-01-24 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-24 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-24 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-24 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-24 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-23 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-23 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-23 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-23 | CF INDUSTRIES NITROGEN LLC | YAZOO CITY, Yazoo, MS | Pass | State |
| 2023-01-16 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2023-01-16 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2023-01-16 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2023-01-13 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, JOHN C STENNIS SPACE CENTER | STENNIS SPAC, Hancock, MS | Pass | State |
| 2023-01-13 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
| 2023-01-13 | TRONOX LLC, HAMILTON FACILITY | HAMILTON, Monroe, MS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.