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 |
|---|---|---|---|---|
| 2023-09-11 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-11 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-11 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-08 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-08 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-07 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-07 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-07 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-07 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-07 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Pass | State |
| 2023-09-07 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Pass | State |
| 2023-09-06 | ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION | FRENCH CAMP, Choctaw, MS | Pass | State |
| 2023-09-06 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-06 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-06 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-06 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-06 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-06 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-06 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-06 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Fail | State |
| 2023-09-06 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Fail | State |
| 2023-09-06 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Pass | State |
| 2023-09-06 | WESTLAKE CHEMICALS AND VINYLS LLC | ABERDEEN, Monroe, MS | Pass | State |
| 2023-09-06 | GOLDEN TRIANGLE REGIONAL SOLID WASTE MANAGEMENT AUTHORITY | STARKVILLE, Oktibbeha, MS | Pass | State |
| 2023-09-06 | GOLDEN TRIANGLE REGIONAL SOLID WASTE MANAGEMENT AUTHORITY | STARKVILLE, Oktibbeha, MS | Pass | State |
| 2023-09-06 | GOLDEN TRIANGLE REGIONAL SOLID WASTE MANAGEMENT AUTHORITY | STARKVILLE, Oktibbeha, MS | Pass | State |
| 2023-09-05 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-05 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-09-05 | EP ENGINEERED CLAYS CORPORATION — high-priority violation on file | JACKSON, Hinds, MS | Pass | State |
| 2023-08-31 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-08-29 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2023-08-29 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2023-08-29 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-08-24 | TOYOTA MOTOR MANUFACTURING MISSISSIPPI INC | BLUE SPRINGS, Union, MS | Pass | State |
| 2023-08-24 | TOYOTA MOTOR MANUFACTURING MISSISSIPPI INC | BLUE SPRINGS, Union, MS | Pass | State |
| 2023-08-24 | TOYOTA MOTOR MANUFACTURING MISSISSIPPI INC | BLUE SPRINGS, Union, MS | Pass | State |
| 2023-08-24 | ERGON REFINING INC — high-priority violation on file | VICKSBURG, Warren, MS | Pass | State |
| 2023-08-22 | ERGON REFINING INC — high-priority violation on file | VICKSBURG, Warren, MS | Pass | State |
| 2023-08-14 | WARREN PAVING INC, HATTIESBURG PLANT | HATTIESBURG, Forrest, MS | Pass | State |
| 2023-08-14 | WARREN PAVING INC, HATTIESBURG PLANT | HATTIESBURG, Forrest, MS | Pass | State |
| 2023-08-02 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | MOSS POINT, Jackson, MS | Pass | State |
| 2023-08-02 | WINSTON PLYWOOD AND VENEER LLC | LOUISVILLE, Winston, MS | Pass | State |
| 2023-08-01 | MISSISSIPPI POWER COMPANY, PLANT VICTOR J DANIEL | MOSS POINT, Jackson, MS | Pass | State |
| 2023-07-31 | CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY | ACKERMAN, Choctaw, MS | Pass | State |
| 2023-07-31 | CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY | ACKERMAN, Choctaw, MS | Pass | State |
| 2023-07-28 | JACKSON COUNTY BOARD OF SUPERVISORS, SINGING RIVER HEALTH SYSTEM — high-priority violation on file | PASCAGOULA, Jackson, MS | Pass | State |
| 2023-07-28 | JACKSON COUNTY BOARD OF SUPERVISORS, SINGING RIVER HEALTH SYSTEM — high-priority violation on file | PASCAGOULA, Jackson, MS | Pass | State |
| 2023-07-26 | TENNESSEE VALLEY AUTHORITY, TVA, KEMPER COMBUSTION TURBINE PLANT | DEKALB, Kemper, MS | Pass | State |
| 2023-07-25 | TENNESSEE VALLEY AUTHORITY, TVA, KEMPER COMBUSTION TURBINE PLANT | DEKALB, Kemper, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC MONTICELLO LLC | MONTICELLO, Lawrence, MS | Pass | State |
| 2023-07-25 | GEORGIA PACIFIC WOOD PRODUCTS LLC, TAYLORSVILLE | TAYLORSVILLE, Smith, MS | Pass | State |
| 2023-07-19 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2023-07-17 | RAIN CII CARBON LLC | PURVIS, Lamar, MS | Pass | State |
| 2023-07-17 | RAIN CII CARBON LLC | PURVIS, Lamar, MS | Pass | State |
| 2023-07-14 | ESCO GROUP LLC | NEWTON, Newton, MS | Pass | State |
| 2023-07-14 | TOYOTA MOTOR MANUFACTURING MISSISSIPPI INC | BLUE SPRINGS, Union, MS | Fail | State |
| 2023-07-13 | TVA CALEDONIA COMBINED CYCLE PLANT | CALEDONIA, Lowndes, MS | Pass | State |
| 2023-07-13 | ESCO GROUP LLC | NEWTON, Newton, MS | Pass | State |
| 2023-07-13 | ESCO GROUP LLC | NEWTON, Newton, MS | Pass | State |
| 2023-07-13 | ESCO GROUP LLC | NEWTON, Newton, MS | Pass | State |
| 2023-07-13 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-07-13 | GULF SOUTH PIPELINE COMPANY LLC, HARRISVILLE COMPRESSOR STATION | HARRISVILLE, Simpson, MS | Pass | State |
| 2023-07-13 | TOYOTA MOTOR MANUFACTURING MISSISSIPPI INC | BLUE SPRINGS, Union, MS | Fail | State |
| 2023-07-12 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2023-07-12 | TVA CALEDONIA COMBINED CYCLE PLANT | CALEDONIA, Lowndes, MS | Pass | State |
| 2023-07-12 | ESCO GROUP LLC | NEWTON, Newton, MS | Pass | State |
| 2023-07-12 | ESCO GROUP LLC | NEWTON, Newton, MS | Pass | State |
| 2023-07-12 | TOYOTA MOTOR MANUFACTURING MISSISSIPPI INC | BLUE SPRINGS, Union, MS | Pass | State |
| 2023-07-11 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2023-07-11 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2023-07-11 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2023-07-11 | TVA CALEDONIA COMBINED CYCLE PLANT | CALEDONIA, Lowndes, MS | Pass | State |
| 2023-07-11 | ESCO GROUP LLC | NEWTON, Newton, MS | Pass | State |
| 2023-07-11 | LEAF RIVER CELLULOSE LLC — high-priority violation on file | NEW AUGUSTA, Perry, MS | Pass | State |
| 2023-07-11 | LEAF RIVER CELLULOSE LLC — high-priority violation on file | NEW AUGUSTA, Perry, MS | Pass | State |
| 2023-07-11 | LEAF RIVER CELLULOSE LLC — high-priority violation on file | NEW AUGUSTA, Perry, MS | Pass | State |
| 2023-07-10 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2023-07-10 | ESCO GROUP LLC | NEWTON, Newton, MS | Pass | State |
| 2023-07-10 | THREE RIVERS SOLID WASTE MANAGEMENT AUTHORITY, THREE RIVERS REGIONAL LANDFILL | PONTOTOC, Pontotoc, MS | Pass | State |
| 2023-07-10 | THREE RIVERS SOLID WASTE MANAGEMENT AUTHORITY, THREE RIVERS REGIONAL LANDFILL | PONTOTOC, Pontotoc, MS | Pass | State |
| 2023-07-10 | THREE RIVERS SOLID WASTE MANAGEMENT AUTHORITY, THREE RIVERS REGIONAL LANDFILL | PONTOTOC, Pontotoc, MS | Pass | State |
| 2023-07-07 | APAC MISSISSIPPI INC, MORTON ASPHALT PLANT | MORTON, Scott, MS | Pass | State |
| 2023-07-05 | CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY | ACKERMAN, Choctaw, MS | Pass | State |
| 2023-07-03 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2023-07-03 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2023-07-03 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2023-07-03 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2023-07-03 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2023-07-03 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2023-06-30 | DENBURY ONSHORE LLC, EAST HEIDELBERG MEMBRANE SITE | HEIDELBERG, Jasper, MS | Pass | State |
| 2023-06-30 | DENBURY ONSHORE LLC, EAST HEIDELBERG MEMBRANE SITE | HEIDELBERG, Jasper, MS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.