EPA Air · stack tests by state and year
Air-emissions stack tests in South Carolina, 2025
- 210Stack 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 South Carolina during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in South Carolina, 2025
- Berkeley County 30
- Richland County 20
- Greenville County 14
- York County 14
- Georgetown County 12
- Dorchester County 11
- Florence County 10
- Oconee County 10
- Spartanburg County 9
- Orangeburg County 8
- Anderson County 7
- Beaufort County 7
- Marlboro County 6
- Lancaster County 4
- Greenwood County 4
- Fairfield County 4
- Aiken County 4
- Chester County 4
- Newberry County 3
- Lexington County 3
- Allendale County 3
- Chesterfield County 3
South Carolina, other years
Air-emissions stack tests recorded in South Carolina, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-07-08 | SHAW INDUSTRIES GROUP INC PLANT 8S | COLUMBIA, Lexington, SC | Pass | State |
| 2025-06-25 | CANFOR SOUTHERN PINE - CONWAY MILL | CONWAY, Horry, SC | Pass | State |
| 2025-06-13 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | EASTOVER, Richland, SC | Pass | State |
| 2025-06-12 | NEW-INDY CATAWBA LLC | CATAWBA, York, SC | Pass | State |
| 2025-06-11 | SANTEE COOPER CROSS GENERATING STATION — high-priority violation on file | PINEVILLE, Berkeley, SC | Pass | State |
| 2025-06-11 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | EASTOVER, Richland, SC | Pass | State |
| 2025-06-10 | DOMTAR PAPER COMPANY LLC | BENNETTSVILLE, Marlboro, SC | Pass | State |
| 2025-06-06 | UNION RENEWABLE ENERGY FACILITY | ENOREE, Union, SC | Pass | State |
| 2025-06-06 | LCI - LINEBERGER CONSTRUCTION INC - LANCASTER ASPHALT PLANT | LANCASTER, Lancaster, SC | Pass | State |
| 2025-06-04 | STARCHEM LLC WELLFORD PLANT | WELLFORD, Spartanburg, SC | Pass | State |
| 2025-06-04 | BANKS BROTHERS ASPHALT PAVING | TRAVELERS REST, Greenville, SC | Pass | State |
| 2025-06-01 | SANDERS BROTHERS CONSTRUCTION COMPANY INC MOUNT HOLLY PLANT | MONCKS CORNER, Berkeley, SC | Pass | State |
| 2025-05-30 | TEIJIN CARBON AMERICA, INC. | GREENWOOD, Greenwood, SC | Fail | State |
| 2025-05-29 | WEST FRASER US EWP LLC | FAIRFAX, Allendale, SC | Pass | State |
| 2025-05-29 | SWISS KRONO SC LLC | BARNWELL, Barnwell, SC | Pass | State |
| 2025-05-29 | TEIJIN CARBON AMERICA, INC. | GREENWOOD, Greenwood, SC | Pass | State |
| 2025-05-28 | ALPEK POLYESTER USA, LLC | GASTON, Calhoun, SC | Pass | State |
| 2025-05-22 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2025-05-22 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2025-05-21 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | EASTOVER, Richland, SC | Pass | State |
| 2025-05-20 | A M WILLIAMS STATION | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2025-05-16 | GS II INC | NORTH CHARLESTON, Charleston, SC | Pass | State |
| 2025-05-16 | REEVES CONSTRUCTION COMPANY - LAKESIDE ASPHALT PLANT | PIEDMONT, Greenville, SC | Pass | State |
| 2025-05-15 | WATEREE STATION | EASTOVER, Richland, SC | Pass | State |
| 2025-05-08 | HAILE GOLD MINE INC | KERSHAW, Lancaster, SC | Pass | State |
| 2025-05-08 | HAILE GOLD MINE INC | KERSHAW, Lancaster, SC | Pass | State |
| 2025-05-06 | KING ASPHALT, INC. - MCCONNELLS | MCCONNELLS, York, SC | Pass | State |
| 2025-05-02 | LAUSCHA FIBER INTERNATIONAL | SUMMERVILLE, Dorchester, SC | Pass | State |
| 2025-05-01 | KINDER MORGAN SE TERMINALS LLC - NORTH AUGUSTA 2 TERMINAL | NORTH AUGUSTA, Aiken, SC | Pass | State |
| 2025-04-30 | SOUTH ISLAND PUBLIC SERVICE DISTRICT WWTF — high-priority violation on file | HILTON HEAD ISLAND, Beaufort, SC | Pass | State |
| 2025-04-30 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2025-04-30 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2025-04-29 | SOUTH ISLAND PUBLIC SERVICE DISTRICT — high-priority violation on file | HILTON HEAD ISLAND, Beaufort, SC | Pass | State |
| 2025-04-29 | KINDER MORGAN SOUTHEAST TERMINALS LLC NORTH AUGUSTA | NORTH AUGUSTA, Edgefield, SC | Pass | State |
| 2025-04-29 | TIMBERMEN INC | JOHNSTON, Saluda, SC | Pass | State |
| 2025-04-26 | WATEREE STATION | EASTOVER, Richland, SC | Pass | State |
| 2025-04-24 | PALMETTO CORPORATION BISHOPVILLE PLANT | BISHOPVILLE, Lee, SC | Pass | State |
| 2025-04-23 | GUARDIAN INDUSTRIES LLC | RICHBURG, Chester, SC | Pass | State |
| 2025-04-23 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2025-04-23 | PL DEVELOPMENTS LLC — high-priority violation on file | PIEDMONT, Greenville, SC | Pass | State |
| 2025-04-22 | PALMETTO CORPORATION CONWAY PLANT | CONWAY, Horry, SC | Pass | State |
| 2025-04-18 | SECONDARY ALUMINUM TARGET LLC — high-priority violation on file | MONCKS CORNER, Berkeley, SC | Fail | State |
| 2025-04-18 | ROGERS GROUP INC - ANDERSON ASPHALT | ANDERSON, Anderson, SC | Pass | State |
| 2025-04-17 | OLIVER'S CLEAN BURN LLC | BEAUFORT, Beaufort, SC | Pass | State |
| 2025-04-17 | EFFINGHAM PELLETS LLC — high-priority violation on file | EFFINGHAM, Florence, SC | Pass | State |
| 2025-04-16 | GEORGIA-PACIFIC WOOD PRODUCTS LLC - PROSPERITY PLYWOOD PLANT | PROSPERITY, Newberry, SC | Pass | State |
| 2025-04-15 | AKZO NOBEL SPECIALTY COATINGS | LANCASTER, Lancaster, SC | Pass | State |
| 2025-04-15 | CAROLINA POLE INC | EUTAWVILLE, Orangeburg, SC | Pass | State |
| 2025-04-10 | TEIJIN CARBON AMERICA, INC. | GREENWOOD, Greenwood, SC | Fail | State |
| 2025-04-10 | TEIJIN CARBON AMERICA, INC. | GREENWOOD, Greenwood, SC | Pass | State |
| 2025-04-05 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | HARLEYVILLE, Dorchester, SC | Pass | State |
| 2025-04-03 | NEW-INDY CATAWBA LLC | CATAWBA, York, SC | Pass | State |
| 2025-04-02 | A M WILLIAMS STATION | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2025-04-01 | HEIDELBERG MATERIALS SOUTHEAST AGG LLC - LOWRYS QUARRY | MCCONNELLS, York, SC | Pass | State |
| 2025-03-26 | WESTROCK CP, LLC - FLORENCE MILL | FLORENCE, Florence, SC | Pass | State |
| 2025-03-26 | PL DEVELOPMENTS LLC — high-priority violation on file | PIEDMONT, Greenville, SC | Pass | State |
| 2025-03-25 | 48FORTY SOLUTIONS - GRAY COURT FACILITY — high-priority violation on file | GRAY COURT, Laurens, SC | Pass | State |
| 2025-03-25 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | EASTOVER, Richland, SC | Pass | State |
| 2025-03-25 | KEMIRA WATER SOLUTIONS INC | EASTOVER, Richland, SC | Pass | State |
| 2025-03-24 | WESTROCK CP, LLC - FLORENCE MILL | FLORENCE, Florence, SC | Pass | State |
| 2025-03-21 | WESTROCK CP, LLC - FLORENCE MILL | FLORENCE, Florence, SC | Pass | State |
| 2025-03-21 | CITY OF SENECA LIGHT & WATER - GODDARD AVE GENERATION FACILITY | SENECA, Oconee, SC | Pass | State |
| 2025-03-20 | DUKE ENERGY CAROLINAS LLC W S LEE STEAM STATION — high-priority violation on file | BELTON, Anderson, SC | Pass | State |
| 2025-03-20 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2025-03-20 | CITY OF SENECA LIGHT & WATER - GODDARD AVE GENERATION FACILITY | SENECA, Oconee, SC | Pass | State |
| 2025-03-20 | CITY OF SENECA LIGHT & WATER - GODDARD AVE GENERATION FACILITY | SENECA, Oconee, SC | Fail | State |
| 2025-03-19 | BUCKEYE TERMINALS LLC - BELTON TERMINAL | BELTON, Anderson, SC | Pass | State |
| 2025-03-19 | WESTROCK CP, LLC - FLORENCE MILL | FLORENCE, Florence, SC | Pass | State |
| 2025-03-19 | CITY OF SENECA LIGHT & WATER - GODDARD AVE GENERATION FACILITY | SENECA, Oconee, SC | Pass | State |
| 2025-03-19 | CITY OF SENECA LIGHT & WATER - NORTH HAMPTON GENERATION FACILITY | SENECA, Oconee, SC | Pass | State |
| 2025-03-18 | ULMER BROTHERS | BLUFFTON, Beaufort, SC | Pass | State |
| 2025-03-18 | WESTROCK CP, LLC - FLORENCE MILL | FLORENCE, Florence, SC | Pass | State |
| 2025-03-18 | CITY OF SENECA LIGHT & WATER - NORTH HAMPTON GENERATION FACILITY | SENECA, Oconee, SC | Pass | State |
| 2025-03-18 | CITY OF SENECA LIGHT & WATER - NORTH HAMPTON GENERATION FACILITY | SENECA, Oconee, SC | Fail | State |
| 2025-03-14 | ELITE QUARTZ MANUFACTURING LLC | LATTA, Dillon, SC | Pass | State |
| 2025-03-11 | DOMTAR PAPER COMPANY LLC | BENNETTSVILLE, Marlboro, SC | Pass | State |
| 2025-03-09 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2025-03-07 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | EASTOVER, Richland, SC | Pass | State |
| 2025-03-07 | SYNTHOMER USA LLC | ROEBUCK, Spartanburg, SC | Pass | State |
| 2025-03-05 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | EASTOVER, Richland, SC | Pass | State |
| 2025-03-05 | VULCAN CONSTRUCTION MATERIALS LLC LYMAN QUARRY | WELLFORD, Spartanburg, SC | Pass | State |
| 2025-02-28 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | HARLEYVILLE, Dorchester, SC | Pass | State |
| 2025-02-27 | CYTEC ENGINEERED MATERIALS INC | ROCK HILL, York, SC | Pass | State |
| 2025-02-25 | CENTURY ALUMINUM OF SOUTH CAROLINA INC — high-priority violation on file | GOOSE CREEK, Berkeley, SC | Pass | State |
| 2025-02-20 | COMPX SECURITY PRODUCTS DBA COMPX NATIONAL | GREENVILLE, Greenville, SC | Pass | State |
| 2025-02-20 | NEW-INDY CATAWBA LLC | CATAWBA, York, SC | Pass | State |
| 2025-02-18 | BANKS BROTHERS ASPHALT PAVING | TRAVELERS REST, Greenville, SC | Fail | State |
| 2025-02-13 | NEW-INDY CATAWBA LLC | CATAWBA, York, SC | Pass | State |
| 2025-02-12 | INEOS US CHEMICALS COMPANY - COOPER RIVER PLANT — high-priority violation on file | WANDO, Berkeley, SC | Pass | State |
| 2025-02-12 | LANXESS CORPORATION - CHARLESTON FACILITY — high-priority violation on file | CHARLESTON, Charleston, SC | Pass | State |
| 2025-02-10 | TRI COUNTY PALLET COMPANY INC | BARNWELL, Barnwell, SC | Pass | State |
| 2025-02-05 | SANTEE COOPER CROSS GENERATING STATION — high-priority violation on file | PINEVILLE, Berkeley, SC | Pass | State |
| 2025-02-04 | COPE STATION | COPE, Orangeburg, SC | Pass | State |
| 2025-01-31 | WATEREE STATION | EASTOVER, Richland, SC | Pass | State |
| 2025-01-30 | SANTEE COOPER RICHLAND COUNTY LANDFILL GAS TO ENERGY FACILITY | ELGIN, Richland, SC | Pass | State |
| 2025-01-25 | WATEREE STATION | EASTOVER, Richland, SC | Pass | State |
| 2025-01-24 | BUILDING MATERIALS MANUFACTURING LLC | CHESTER, Chester, SC | Pass | State |
| 2025-01-24 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2025-01-23 | GREENVILLE COUNTY - TWIN CHIMNEYS LANDFILL | HONEA PATH, Greenville, SC | Pass | State |
| 2025-01-17 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.