EPA Air · stack tests by state and year
Air-emissions stack tests in Kentucky, 2025
- 204Stack 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 Kentucky 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 Kentucky, 2025
- Jefferson County 49
- McCracken County 11
- Carroll County 10
- Henderson County 8
- Logan County 7
- Hancock County 6
- Todd County 5
- Daviess County 5
- Ohio County 5
- Mercer County 5
- Barren County 5
- Franklin County 4
- Nelson County 4
- Christian County 4
- Boone County 4
- Mason County 3
- Muhlenberg County 3
- Hopkins County 3
- Meade County 3
- Pendleton County 3
- Scott County 3
- Metcalfe County 3
- Gallatin County 3
Kentucky, other years
Air-emissions stack tests recorded in Kentucky, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-07-17 | AVANTOR PERFORMANCE MATERIALS INC | PARIS, Bourbon, KY | Pass | State |
| 2025-07-15 | MONTEBELLO PACKAGING INC | LEBANON, Marion, KY | Pass | State |
| 2025-07-10 | BAKELITE SYNTHETICS | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-07-09 | REPUBLIC SERVICES OF KY LLC - OHIO CO LANDFILL INC | BEAVER DAM, Ohio, KY | Pending | State |
| 2025-07-09 | REPUBLIC SERVICES OF KY - VALLEY VIEW LANDFILL | SULPHUR, Trimble, KY | Pass | State |
| 2025-07-08 | BIG RUN POWER PRODUCERS LLC | ASHLAND, Boyd, KY | Pass | State |
| 2025-07-08 | TEXAS GAS TRANS LLC | HARDINSBURG, Breckinridge, KY | Pass | State |
| 2025-07-08 | REAL ALLOY RECYCLING LLC | MORGANTOWN, Butler, KY | Pass | State |
| 2025-07-08 | REPUBLIC SERVICES OF KY LLC - EPPERSON WASTE DISPOSAL | WILLIAMSTOWN, Grant, KY | Pass | State |
| 2025-07-01 | OWENSBORO GRAIN BIODIESEL LLC BIODIESEL PLANT | OWENSBORO, Daviess, KY | Pass | State |
| 2025-06-30 | AMERICAN SYNTHETIC RUBBER COMPANY — high-priority violation on file | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-06-27 | RUMPKE OF KENTUCKY INC | BUTLER, Pendleton, KY | Pass | State |
| 2025-06-26 | COMMONWEALTH ROLLED PRODUCTS INC | LEWISPORT, Hancock, KY | Pass | State |
| 2025-06-25 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pending | State |
| 2025-06-24 | COMMONWEALTH ROLLED PRODUCTS INC | LEWISPORT, Hancock, KY | Pass | State |
| 2025-06-24 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2025-06-24 | LUBRIZOL ADVANCED MATERIALS, INC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-06-19 | JIM BEAM BRANDS CO - BOSTON NELSON CO | BOSTON (NELSON), Nelson, KY | Pass | State |
| 2025-06-17 | REAL ALLOY RECYCLING LLC | MORGANTOWN, Butler, KY | Pass | State |
| 2025-06-17 | PINKERTON TOBACCO CO LP | OWENSBORO, Daviess, KY | Pass | State |
| 2025-06-11 | LOUISVILLE GAS AND ELECTRIC COMPANY CANE RUN GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-06-10 | LOUISVILLE GAS AND ELECTRIC COMPANY CANE RUN GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-06-08 | ALLIED WASTE SERVICES - BENSON VALLEY LANDFILL | FRANKFORT, Franklin, KY | Pass | State |
| 2025-06-04 | SUPERIOR BATTERY MFG CO | RUSSELL SPRINGS, Russell, KY | Pass | State |
| 2025-06-03 | NORTH AMERICAN STAINLESS | GHENT, Carroll, KY | Pass | State |
| 2025-05-30 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-05-30 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-05-28 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-05-28 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-05-23 | BIG RIVERS ELECTRIC CORP - DB WILSON STATION — high-priority violation on file | CENTERTOWN, Ohio, KY | Pass | State |
| 2025-05-22 | GENERAL SHALE BRICK INC - PLANT 69 | STANTON, Powell, KY | Pass | State |
| 2025-05-22 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-05-22 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pending | Local |
| 2025-05-22 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-05-22 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-05-22 | KOSMOS CEMENT COMPANY LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-05-21 | NUCOR STEEL GALLATIN LLC | GHENT, Gallatin, KY | Pass | State |
| 2025-05-20 | NUCOR STEEL GALLATIN LLC | GHENT, Gallatin, KY | Pass | State |
| 2025-05-20 | AMERICAN SYNTHETIC RUBBER COMPANY — high-priority violation on file | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-05-19 | AMERICAN SYNTHETIC RUBBER COMPANY — high-priority violation on file | LOUISVILLE, Jefferson, KY | Fail | Local |
| 2025-05-15 | DELTA NATURAL GAS CO INC - CANADA MOUNTAIN GAS PLANT | MIDDLESBORO, Bell, KY | Pass | State |
| 2025-05-13 | FELKER BROTHERS CORP | GLASGOW, Barren, KY | Pass | State |
| 2025-05-13 | COLUMBIA GULF TRANSMISSION LLC - PAINT LICK COMPRESSOR STATION | PAINT LICK, Garrard, KY | Pass | State |
| 2025-05-13 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-05-08 | MARKWEST HYDROCARBON LLC - SILOAM FRACTIONATION FACILITY | SOUTH SHORE, Greenup, KY | Pass | State |
| 2025-05-08 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-04-30 | KY UTILITIES CO - BROWN STATION | HARRODSBURG, Mercer, KY | Pass | State |
| 2025-04-29 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2025-04-29 | CORNING INCORPORATED | HARRODSBURG, Mercer, KY | Pass | State |
| 2025-04-24 | NUCOR STEEL BRANDENBURG | BRANDENBURG, Meade, KY | Pass | State |
| 2025-04-23 | OWENSBORO GRAIN CO LLC | OWENSBORO, Daviess, KY | Pass | State |
| 2025-04-23 | CENTURY ALUMINUM SEBREE LLC | ROBARDS, Henderson, KY | Pass | State |
| 2025-04-23 | CENTURY ALUMINUM SEBREE LLC | ROBARDS, Henderson, KY | Pass | State |
| 2025-04-23 | TEXAS GAS TRANSMISSION LLC - SLAUGHTERS COMPRESSOR | SLAUGHTERS, Webster, KY | Pass | State |
| 2025-04-22 | KY UTILITIES CO - GHENT STATION | GHENT, Carroll, KY | Pass | State |
| 2025-04-22 | TEXAS GAS TRANSMISSION LLC - MIDLAND III TRANSMISSION | BREMEN, Muhlenberg, KY | Pass | State |
| 2025-04-16 | COLUMBIA GULF TRANSMISSION LLC - GOODLUCK COMPRESSOR STATION | SUMMER SHADE, Metcalfe, KY | Pending | State |
| 2025-04-16 | CARMEUSE LIME INC — high-priority violation on file | BUTLER, Pendleton, KY | Pass | State |
| 2025-04-09 | KOPPERS INC | GUTHRIE, Todd, KY | Pass | State |
| 2025-04-08 | RUMPKE OF KENTUCKY INC | BUTLER, Pendleton, KY | Pass | State |
| 2025-04-03 | CLARIANT CORPORATION LOUISVILLE SOUTH PLANT | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-04-03 | ROHM & HAAS - LOUISVILLE PLANT | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-04-02 | BUCKEYE TERMINALS LLC | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-04-02 | ROHM & HAAS - LOUISVILLE PLANT | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-04-01 | CLARIOS LLC — high-priority violation on file | FLORENCE, Boone, KY | Pass | State |
| 2025-04-01 | TICONA POLYMERS INC. | FLORENCE, Boone, KY | Pass | State |
| 2025-03-25 | CENTURY ALUMINUM SEBREE LLC | ROBARDS, Henderson, KY | Pass | State |
| 2025-03-25 | FLOWERS BAKING CO OF BARDSTOWN LLC | BARDSTOWN, Nelson, KY | Pass | State |
| 2025-03-25 | FLOWERS BAKING CO OF BARDSTOWN LLC | BARDSTOWN, Nelson, KY | Pass | State |
| 2025-03-21 | KY UTILITIES CO - GHENT STATION | GHENT, Carroll, KY | Pass | State |
| 2025-03-19 | EXXONMOBIL ADVANCED GRAPHITE SOLUTIONS LLC | HOPKINSVILLE, Christian, KY | Pass | State |
| 2025-03-19 | COLUMBIA GULF TRANSMISSION LLC - MOREHEAD COMPRESSOR STATION | MOREHEAD (ROWAN), Rowan, KY | Pass | State |
| 2025-03-18 | BRAKING PRODUCTS GROUP US LLC | GLASGOW, Barren, KY | Pass | State |
| 2025-03-18 | VRNG LAUREL RIDGE LLC | LILY, Laurel, KY | Pass | State |
| 2025-03-17 | HOPKINS CO REGIONAL LANDFILL - BITUMINOUS RESOURCES INC | WHITE PLAINS, Hopkins, KY | Pass | State |
| 2025-03-12 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2025-03-11 | CENTURY ALUMINUM SEBREE LLC | ROBARDS, Henderson, KY | Pass | State |
| 2025-03-11 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2025-03-06 | KY UTILITIES CO - BROWN STATION | HARRODSBURG, Mercer, KY | Pass | State |
| 2025-03-04 | FARMERS RURAL ELECTRIC COOP CORP | GLASGOW, Barren, KY | Pass | State |
| 2025-02-27 | BIG RIVERS ELECTRIC CORP - DB WILSON STATION — high-priority violation on file | CENTERTOWN, Ohio, KY | Pass | State |
| 2025-02-26 | BUFFALO TRACE DISTILLERY — high-priority violation on file | FRANKFORT, Franklin, KY | Pending | State |
| 2025-02-25 | FORD MOTOR CO LOUISVILLE ASSEMBLY PLANT | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-02-20 | AKEBONO BRAKE - GLASGOW PLANT | GLASGOW, Barren, KY | Pass | State |
| 2025-02-19 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-02-14 | TOYOTA MOTOR MANUFACTURING, KENTUCKY | GEORGETOWN (SCOTT), Scott, KY | Pending | State |
| 2025-02-13 | COLUMBIA GULF TRANSMISSION STA | STANTON, Powell, KY | Pass | State |
| 2025-02-12 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-02-11 | NUCOR STEEL GALLATIN LLC | GHENT, Gallatin, KY | Pass | State |
| 2025-02-11 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-02-06 | NORTH AMERICAN STAINLESS | GHENT, Carroll, KY | Pass | State |
| 2025-02-05 | LOGAN ALUMINUM INC | RUSSELLVILLE, Logan, KY | Pass | State |
| 2025-02-05 | LOUISVILLE GAS & ELECTRIC COMPANY, MILL CREEK GENERATING STATION | LOUISVILLE, Jefferson, KY | Pass | Local |
| 2025-02-04 | COLUMBIA GULF TRANSMISSION LLC - PAINT LICK COMPRESSOR STATION | PAINT LICK, Garrard, KY | Pending | State |
| 2025-02-04 | LOGAN ALUMINUM INC | RUSSELLVILLE, Logan, KY | Pass | State |
| 2025-01-29 | PHOENIX PAPER WICKLIFFE LLC | WICKLIFFE, Ballard, KY | Pass | State |
| 2025-01-17 | BUFFALO TRACE DISTILLERY — high-priority violation on file | FRANKFORT, Franklin, KY | Pass | State |
| 2025-01-16 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2025-01-15 | BUFFALO TRACE DISTILLERY — high-priority violation on file | FRANKFORT, Franklin, KY | Pass | State |
| 2025-01-14 | S&L SOLUTIONS | SUMMER SHADE, Metcalfe, KY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.