EPA Air · stack tests by state and year
Air-emissions stack tests in Mississippi, 2021
- 589Stack 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 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Mississippi, 2021
- Harrison County 58
- Lowndes County 51
- Hinds County 45
- Jackson County 43
- Tippah County 37
- Grenada County 28
- Amite County 26
- Wayne County 24
- Hancock County 23
- Lawrence County 20
- Simpson County 18
- Smith County 16
- Warren County 15
- Choctaw County 14
- Jones County 13
- Jasper County 13
- Forrest County 12
- Lafayette County 12
- Clarke County 10
- Washington County 9
- Yazoo County 9
- Marshall County 8
- Lamar County 8
- Covington County 8
- Alcorn County 8
- Stone County 7
- Walthall County 6
- Kemper County 6
- Perry County 5
- Panola County 5
- Madison County 4
- Union County 4
- Humphreys County 4
- Oktibbeha County 3
- Copiah County 3
- Pontotoc County 3
- Bolivar County 3
- DeSoto County 3
Mississippi, other years
Air-emissions stack tests recorded in Mississippi, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-04-27 | ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION | FRENCH CAMP, Choctaw, MS | Pass | State |
| 2021-04-27 | ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION | FRENCH CAMP, Choctaw, MS | Pass | State |
| 2021-04-27 | ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION | FRENCH CAMP, Choctaw, MS | Pass | State |
| 2021-04-27 | GEORGIA PACIFIC WOOD PRODUCTS LLC, TAYLORSVILLE | TAYLORSVILLE, Smith, MS | Pass | State |
| 2021-04-27 | GEORGIA PACIFIC WOOD PRODUCTS LLC, TAYLORSVILLE | TAYLORSVILLE, Smith, MS | Pass | State |
| 2021-04-27 | GEORGIA PACIFIC WOOD PRODUCTS LLC, TAYLORSVILLE | TAYLORSVILLE, Smith, MS | Pass | State |
| 2021-04-27 | GEORGIA PACIFIC WOOD PRODUCTS LLC, TAYLORSVILLE | TAYLORSVILLE, Smith, MS | Pass | State |
| 2021-04-21 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2021-04-21 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2021-04-21 | CHEVRON USA INC, CHEVRON PRODUCTS COMPANY, PASCAGOULA REFINERY | PASCAGOULA, Jackson, MS | Pass | State |
| 2021-04-21 | HOOD INDUSTRIES INC, WIGGINS PLYWOOD PLANT | WIGGINS, Stone, MS | Pass | State |
| 2021-04-21 | HOOD INDUSTRIES INC, WIGGINS PLYWOOD PLANT | WIGGINS, Stone, MS | Pass | State |
| 2021-04-21 | HOOD INDUSTRIES INC, WIGGINS PLYWOOD PLANT | WIGGINS, Stone, MS | Pass | State |
| 2021-04-21 | HOOD INDUSTRIES INC, WIGGINS PLYWOOD PLANT | WIGGINS, Stone, MS | Pass | State |
| 2021-04-21 | HOOD INDUSTRIES INC, WIGGINS PLYWOOD PLANT | WIGGINS, Stone, MS | Pass | State |
| 2021-04-21 | HOOD INDUSTRIES INC, WIGGINS PLYWOOD PLANT | WIGGINS, Stone, MS | Pass | State |
| 2021-04-21 | HOOD INDUSTRIES INC, WIGGINS PLYWOOD PLANT | WIGGINS, Stone, MS | Pass | State |
| 2021-04-19 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-04-19 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-04-19 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-04-19 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-04-19 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-04-15 | GULF SOUTH PIPELINE COMPANY LLC, MCCOMB COMPRESSOR STATION | JAYESS, Walthall, MS | Pass | State |
| 2021-04-15 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2021-04-15 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2021-04-15 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2021-04-15 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2021-04-15 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2021-04-15 | GREENLEAF CO2 SOLUTIONS LLC, WEST YELLOW CREEK COMPRESSOR STATION — high-priority violation on file | WAYNESBORO, Wayne, MS | Pass | State |
| 2021-04-14 | MISSISSIPPI POWER COMPANY, PLANT JACK WATSON | GULFPORT, Harrison, MS | Pass | State |
| 2021-04-13 | KINGSFORD MANUFACTURING COMPANY | GLEN, Alcorn, MS | Pass | State |
| 2021-04-13 | KINGSFORD MANUFACTURING COMPANY | GLEN, Alcorn, MS | Pass | State |
| 2021-04-13 | KINGSFORD MANUFACTURING COMPANY | GLEN, Alcorn, MS | Pass | State |
| 2021-04-13 | KINGSFORD MANUFACTURING COMPANY | GLEN, Alcorn, MS | Pass | State |
| 2021-04-13 | KINGSFORD MANUFACTURING COMPANY | GLEN, Alcorn, MS | Pass | State |
| 2021-04-13 | KINGSFORD MANUFACTURING COMPANY | GLEN, Alcorn, MS | Pass | State |
| 2021-04-13 | MISSISSIPPI POWER COMPANY, PLANT JACK WATSON | GULFPORT, Harrison, MS | Pass | State |
| 2021-04-13 | COOPERATIVE ENERGY, A MISSISSIPPI ELECTRIC COOPERATIVE, MOSELLE GENERATING PLANT | MOSELLE, Jones, MS | Pass | State |
| 2021-04-13 | COOPERATIVE ENERGY, A MISSISSIPPI ELECTRIC COOPERATIVE, MOSELLE GENERATING PLANT | MOSELLE, Jones, MS | Pass | State |
| 2021-04-09 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-09 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Fail | State |
| 2021-04-09 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-09 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-09 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-09 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-09 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-09 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-09 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-07 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-07 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-07 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-06 | GOLDEN TRIANGLE REGIONAL SOLID WASTE MANAGEMENT AUTHORITY | STARKVILLE, Oktibbeha, MS | Pass | State |
| 2021-04-06 | GOLDEN TRIANGLE REGIONAL SOLID WASTE MANAGEMENT AUTHORITY | STARKVILLE, Oktibbeha, MS | Pass | State |
| 2021-04-06 | GOLDEN TRIANGLE REGIONAL SOLID WASTE MANAGEMENT AUTHORITY | STARKVILLE, Oktibbeha, MS | Pass | State |
| 2021-04-06 | APAC MISSISSIPPI INC, YAZOO CITY ASPHALT | YAZOO CITY, Yazoo, MS | Pass | State |
| 2021-04-05 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-05 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-04-05 | RESOLUTE FP US INC, GRENADA OPERATIONS | GRENADA, Grenada, MS | Pass | State |
| 2021-03-31 | HANKINS LUMBER COMPANY INC, ELLIOTT — high-priority violation on file | ELLIOTT, Grenada, MS | Pass | State |
| 2021-03-31 | HANKINS LUMBER COMPANY INC, ELLIOTT — high-priority violation on file | ELLIOTT, Grenada, MS | Pass | State |
| 2021-03-31 | HANKINS LUMBER COMPANY INC, ELLIOTT — high-priority violation on file | ELLIOTT, Grenada, MS | Pass | State |
| 2021-03-31 | HANKINS LUMBER COMPANY INC, ELLIOTT — high-priority violation on file | ELLIOTT, Grenada, MS | Pass | State |
| 2021-03-30 | HANKINS LUMBER COMPANY INC, ELLIOTT — high-priority violation on file | ELLIOTT, Grenada, MS | Pass | State |
| 2021-03-30 | HANKINS LUMBER COMPANY INC, ELLIOTT — high-priority violation on file | ELLIOTT, Grenada, MS | Pass | State |
| 2021-03-30 | HANKINS LUMBER COMPANY INC, ELLIOTT — high-priority violation on file | ELLIOTT, Grenada, MS | Pass | State |
| 2021-03-30 | HANKINS LUMBER COMPANY INC, ELLIOTT — high-priority violation on file | ELLIOTT, Grenada, MS | Pass | State |
| 2021-03-30 | ROLLS ROYCE NORTH AMERICA INC, ROLLS ROYCE OUTDOOR TEST FACILITY | STENNIS SPAC, Hancock, MS | Pass | State |
| 2021-03-26 | APAC MISSISSIPPI INC, CANTON | CANTON, Madison, MS | Pass | State |
| 2021-03-23 | MISSISSIPPI POWER COMPANY, PLANT JACK WATSON | GULFPORT, Harrison, MS | Pass | State |
| 2021-03-23 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-03-23 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-03-23 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-03-23 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-03-23 | GULF SOUTH PIPELINE COMPANY LLC, MCCOMB COMPRESSOR STATION | JAYESS, Walthall, MS | Pass | State |
| 2021-03-23 | GULF SOUTH PIPELINE COMPANY LLC, MCCOMB COMPRESSOR STATION | JAYESS, Walthall, MS | Pass | State |
| 2021-03-23 | GULF SOUTH PIPELINE COMPANY LLC, MCCOMB COMPRESSOR STATION | JAYESS, Walthall, MS | Pass | State |
| 2021-03-22 | MISSISSIPPI POWER COMPANY, PLANT JACK WATSON | GULFPORT, Harrison, MS | Pass | State |
| 2021-03-18 | TELLUS OPERATING GROUP LLC, RALEIGH CO2 PLANT | RALEIGH, Smith, MS | Pass | State |
| 2021-03-18 | TELLUS OPERATING GROUP LLC, RALEIGH CO2 PLANT | RALEIGH, Smith, MS | Pass | State |
| 2021-03-18 | TELLUS OPERATING GROUP LLC, RALEIGH CO2 PLANT | RALEIGH, Smith, MS | Pass | State |
| 2021-03-17 | STEEL DYNAMICS COLUMBUS, LLC | COLUMBUS, Lowndes, MS | Pass | State |
| 2021-03-16 | GULF SOUTH PIPELINE COMPANY LLC, FORREST COMPRESSOR STATION | PETAL, Forrest, MS | Pass | State |
| 2021-03-16 | GULF SOUTH PIPELINE COMPANY LLC, JASPER COMPRESSOR STATION | HEIDELBERG, Jasper, MS | Pass | State |
| 2021-03-16 | GULF SOUTH PIPELINE COMPANY LLC, JASPER COMPRESSOR STATION | HEIDELBERG, Jasper, MS | Pass | State |
| 2021-03-16 | GULF SOUTH PIPELINE COMPANY LLC, JASPER COMPRESSOR STATION | HEIDELBERG, Jasper, MS | Pass | State |
| 2021-03-16 | GULF SOUTH PIPELINE COMPANY LLC, JASPER COMPRESSOR STATION | HEIDELBERG, Jasper, MS | Pass | State |
| 2021-03-15 | GULF SOUTH PIPELINE COMPANY LLC, FORREST COMPRESSOR STATION | PETAL, Forrest, MS | Pass | State |
| 2021-03-15 | GULF SOUTH PIPELINE COMPANY LLC, FORREST COMPRESSOR STATION | PETAL, Forrest, MS | Pass | State |
| 2021-03-15 | GULF SOUTH PIPELINE COMPANY LLC, FORREST COMPRESSOR STATION | PETAL, Forrest, MS | Pass | State |
| 2021-03-11 | CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY | ACKERMAN, Choctaw, MS | Pass | State |
| 2021-03-11 | CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY | ACKERMAN, Choctaw, MS | Pass | State |
| 2021-03-11 | TEXAS EASTERN TRANSMISSION LP, CLINTON COMPRESSOR STATION | JACKSON, Hinds, MS | Pass | State |
| 2021-03-11 | TEXAS EASTERN TRANSMISSION LP, CLINTON COMPRESSOR STATION | JACKSON, Hinds, MS | Pass | State |
| 2021-03-10 | SOUTHERN NATURAL GAS COMPANY LLC, ENTERPRISE COMPRESSOR STATION | ENTERPRISE, Clarke, MS | Pass | State |
| 2021-03-10 | SOUTHERN NATURAL GAS COMPANY LLC, ENTERPRISE COMPRESSOR STATION | ENTERPRISE, Clarke, MS | Pass | State |
| 2021-03-10 | ZEON CHEMICALS LP | HATTIESBURG, Forrest, MS | Pass | State |
| 2021-03-10 | ZEON CHEMICALS LP | HATTIESBURG, Forrest, MS | Pass | State |
| 2021-03-08 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-03-08 | CHEMOURS COMPANY FC LLC THE, DELISLE PLANT | PASS CHRISTI, Harrison, MS | Pass | State |
| 2021-03-03 | HUNT SOUTHLAND REFINING COMPANY LLC | HEIDELBERG, Jones, MS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.