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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in SC for 2025. It lists 210 stack tests recorded in 2025.