EPA Air · stack tests by state and year
Air-emissions stack tests in Tennessee, 2025
- 168Stack 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 Tennessee 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 Tennessee, 2025
- Shelby County 29
- Sullivan County 28
- Hamilton County 16
- Sumner County 7
- Humphreys County 7
- Knox County 6
- Davidson County 5
- Maury County 5
- Stewart County 5
- Montgomery County 5
- Putnam County 4
- Roane County 4
- Haywood County 4
- Benton County 3
- Loudon County 3
- Rutherford County 3
- Hawkins County 3
- McMinn County 3
Tennessee, other years
Air-emissions stack tests recorded in Tennessee, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-05-29 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Pass | State |
| 2025-05-28 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2025-05-28 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | N/A | State |
| 2025-05-22 | FICOSA NORTH AMERICA CORPORATION — high-priority violation on file | COOKEVILLE, Putnam, TN | Pass | State |
| 2025-05-21 | TENNESSEE VALLEY AUTHORITY - GALLATIN FOSSIL PLANT | GALLATIN, Sumner, TN | Pass | State |
| 2025-05-21 | NEWBASIS, LLC — high-priority violation on file | LEBANON, Wilson, TN | Pass | State |
| 2025-05-20 | NUCOR STEEL MEMPHIS | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-05-08 | FLORIM USA, INC. | CLARKSVILLE, Montgomery, TN | Incomplete | State |
| 2025-05-07 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2025-05-06 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Pass | State |
| 2025-05-01 | COLUMBIA GULF TRANSMISSION, LLC DBA CLIFTON JUNCTION COMPRESSOR STATION | CLIFTON, Wayne, TN | Pass | State |
| 2025-04-30 | CRUCIBLE ZINC, LLC — high-priority violation on file | CLARKSVILLE, Montgomery, TN | Incomplete | State |
| 2025-04-30 | SIGNAL MOUNTAIN CEMENT COMPANY D/B/A BUZZI UNICEM USA | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2025-04-30 | SIGNAL MOUNTAIN CEMENT COMPANY D/B/A BUZZI UNICEM USA | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2025-04-30 | COLUMBIA GULF TRANSMISSION, LLC | NASHVILLE, Davidson, TN | Pass | Local |
| 2025-04-30 | COLUMBIA GULF TRANSMISSION, LLC | NASHVILLE, Davidson, TN | Pass | Local |
| 2025-04-29 | COLUMBIA GULF TRANSMISSION CO. HARTSVILLE COMPRESSOR STATION | TENNESSEE, Undetermined, TN | Pass | State |
| 2025-04-23 | PRIMARY PRODUCTS INGREDIENTS AMERICAS LLC — high-priority violation on file | LOUDON, Loudon, TN | Pass | State |
| 2025-04-23 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2025-04-18 | MUELLER CO. LLC — high-priority violation on file | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2025-04-16 | MUELLER CO. LLC — high-priority violation on file | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2025-04-16 | WASTE CONNECTIONS OF TN - HERMITAGE LANDFILL | HERMITAGE, Davidson, TN | Fail | Local |
| 2025-04-15 | TYSON FARMS, INC. — high-priority violation on file | UNION CITY, Obion, TN | Pass | State |
| 2025-04-10 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2025-04-09 | ALLEN COMBINED CYCLE PLANT - TVA | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-04-08 | ALLEN COMBINED CYCLE PLANT - TVA | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-04-04 | CMC STEEL US, LLC - CMC STEEL TENNESSEE | KNOXVILLE, Knox, TN | Pending | Local |
| 2025-04-01 | TENNESSEE VALLEY AUTHORITY - JOHNSONVILLE COMBUSTION TURBINE PLANT | NEW JOHNSONVILLE, Humphreys, TN | Pass | State |
| 2025-03-25 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Pass | State |
| 2025-03-21 | GRANGES AMERICAS INC. — high-priority violation on file | HUNTINGDON, Carroll, TN | Pass | State |
| 2025-03-19 | WASTE MANAGEMENT, INC. OF TENNESSEE | HEISKELL, Anderson, TN | Pass | State |
| 2025-03-19 | RIPLEY POWER & LIGHT | RIPLEY, Lauderdale, TN | Pass | State |
| 2025-03-19 | DOMTAR PAPER COMPANY, LLC | KINGSPORT, Sullivan, TN | Pass | State |
| 2025-03-12 | BLACK OPS ASPHALT, LLC — high-priority violation on file | BLOUNTVILLE, Sullivan, TN | Pass | State |
| 2025-03-09 | TENNESSEE VALLEY AUTHORITY - JOHNSONVILLE COMBUSTION TURBINE PLANT | NEW JOHNSONVILLE, Humphreys, TN | Pass | State |
| 2025-03-06 | DTE STANTON, LLC | STANTON, Haywood, TN | Pass | State |
| 2025-02-25 | ESSEX SOLUTIONS USA LLC — high-priority violation on file | FRANKLIN, Williamson, TN | Incomplete | State |
| 2025-02-25 | ULTIUM CELLS LLC | CITY OF SPRING HILL, Maury, TN | Pass | State |
| 2025-02-18 | TENNESSEE VALLEY AUTHORITY - JOHNSONVILLE COMBUSTION TURBINE PLANT | NEW JOHNSONVILLE, Humphreys, TN | Pass | State |
| 2025-02-14 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-14 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-13 | ULTIUM CELLS LLC | CITY OF SPRING HILL, Maury, TN | Pass | State |
| 2025-02-13 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-13 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-13 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-12 | COLUMBIA GULF TRANSMISSION, LLC DBA CLIFTON JUNCTION COMPRESSOR STATION | CLIFTON, Wayne, TN | Pass | State |
| 2025-02-12 | ULTIUM CELLS LLC | CITY OF SPRING HILL, Maury, TN | Pass | State |
| 2025-02-12 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-12 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-11 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2025-02-11 | ULTIUM CELLS LLC | CITY OF SPRING HILL, Maury, TN | Pass | State |
| 2025-02-11 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-11 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-11 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-11 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-10 | TENNESSEE VALLEY AUTHORITY - GALLATIN FOSSIL PLANT | GALLATIN, Sumner, TN | Pass | State |
| 2025-02-10 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-10 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2025-02-06 | PACKAGING CORPORATION OF AMERICA | COUNCE, Hardin, TN | Pass | State |
| 2025-02-06 | SEAMAN CORPORATION | BRISTOL, Sullivan, TN | Pass | State |
| 2025-02-06 | PORTOBELLO AMERICA, INC. — high-priority violation on file | BAXTER, Putnam, TN | Fail | State |
| 2025-02-06 | PORTOBELLO AMERICA, INC. — high-priority violation on file | BAXTER, Putnam, TN | Incomplete | State |
| 2025-02-05 | TENNESSEE VALLEY AUTHORITY - GALLATIN FOSSIL PLANT | GALLATIN, Sumner, TN | Pending | State |
| 2025-02-04 | ULTIUM CELLS LLC | CITY OF SPRING HILL, Maury, TN | Pass | State |
| 2025-01-28 | WASTE MANAGEMENT, INC. OF TENNESSEE | CAMDEN, Benton, TN | Pass | State |
| 2025-01-22 | PRIMARY PRODUCTS INGREDIENTS AMERICAS LLC — high-priority violation on file | LOUDON, Loudon, TN | Pass | State |
| 2025-01-16 | WORLDWISE PLASTICS LLC — high-priority violation on file | LEWISBURG, Marshall, TN | Pass | State |
| 2025-01-09 | TENNESSEE VALLEY AUTHORITY - JOHNSONVILLE COMBUSTION TURBINE PLANT | NEW JOHNSONVILLE, Humphreys, TN | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.