EPA Air · stack tests by state and year
Air-emissions stack tests in Tennessee, 2026
- 84Stack 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 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Tennessee, 2026
- Shelby County 30
- Sullivan County 10
- Hamilton County 4
- Sumner County 4
- Stewart County 3
- Rutherford County 3
- Montgomery County 3
- Loudon County 3
Tennessee, other years
Air-emissions stack tests recorded in Tennessee, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-08-19 | HANKOOK & COMPANY ES AMERICA CORP. — high-priority violation on file | CLARKSVILLE, Montgomery, TN | Pending | State |
| 2026-08-19 | TENNESSEE VALLEY AUTHORITY (TVA) - KINGSTON FOSSIL PLANT — high-priority violation on file | HARRIMAN, Roane, TN | Pending | State |
| 2026-08-14 | WONDER PORCELAIN GROUP, LLC — high-priority violation on file | LEBANON, Wilson, TN | Pending | State |
| 2026-08-14 | ROGERS GROUP, INC. | LAWRENCEBURG, Lawrence, TN | Pass | State |
| 2026-08-06 | TENNESSEE VALLEY AUTHORITY - GALLATIN FOSSIL PLANT | GALLATIN, Sumner, TN | Pending | State |
| 2026-08-04 | 3M COMPANY | CLINTON, Anderson, TN | Pending | State |
| 2026-07-29 | GRANGES AMERICAS INC. — high-priority violation on file | HUNTINGDON, Carroll, TN | Pending | State |
| 2026-07-29 | BAE SYSTEMS ORDNANCE SYSTEMS INC. — high-priority violation on file | KINGSPORT, Hawkins, TN | Pass | State |
| 2026-07-29 | TENNESSEE GAS PIPELINE COMPANY, LLC | NUNNELLY, Hickman, TN | Pending | State |
| 2026-07-28 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pending | State |
| 2026-07-21 | USB TENNESSEE LLC - GLEASON | GLEASON, Weakley, TN | Pending | State |
| 2026-07-14 | ANR PIPELINE COMPANY | BROWNSVILLE, Haywood, TN | Pending | State |
| 2026-07-09 | MERSEN USA GSTN CORP. | COLUMBIA, Maury, TN | Pass | State |
| 2026-07-07 | RIPLEY POWER & LIGHT | RIPLEY, Lauderdale, TN | Pass | State |
| 2026-07-07 | REAL ALLOYING RECYCLING, LLC | LOUDON, Loudon, TN | Pass | State |
| 2026-07-02 | PRIMARY PRODUCTS INGREDIENTS AMERICAS LLC — high-priority violation on file | LOUDON, Loudon, TN | Pass | State |
| 2026-07-01 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Pass | State |
| 2026-06-19 | BLUES CITY BREWERY,LLC — high-priority violation on file | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-06-17 | TENNESSEE VALLEY AUTHORITY - GALLATIN FOSSIL PLANT | GALLATIN, Sumner, TN | Pass | State |
| 2026-06-16 | DAL-TILE TENNESSEE LLC | DICKSON, Dickson, TN | Pending | State |
| 2026-06-10 | TENNESSEE GAS PIPELINE COMPANY, LLC | NUNNELLY, Hickman, TN | Pass | State |
| 2026-06-09 | TENNESSEE GAS PIPELINE COMPANY, L.L.C. | PORTLAND, Sumner, TN | Pending | State |
| 2026-06-04 | MULTI-COLOR CORPORATION | CLARKSVILLE, Montgomery, TN | Pass | State |
| 2026-06-02 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2026-05-27 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2026-05-20 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pending | State |
| 2026-05-20 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pending | State |
| 2026-05-20 | ECOSAFE SYSTEMS, LLC | BLOUNTVILLE, Sullivan, TN | Pass | State |
| 2026-05-18 | NORTHWEST TENNESSEE DISPOSAL CORPORATION | UNION CITY, Obion, TN | Pass | State |
| 2026-05-12 | PAVEMENT RESTORATIONS, INC. | MURFREESBORO, Rutherford, TN | Pass | State |
| 2026-05-06 | ALLEN COMBINED CYCLE PLANT - TVA | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-05-05 | COLUMBIA GULF TRANSMISSION CO. HARTSVILLE COMPRESSOR STATION | TENNESSEE, Undetermined, TN | Pass | State |
| 2026-05-05 | ALLEN COMBINED CYCLE PLANT - TVA | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-04-30 | CRUCIBLE ZINC, LLC — high-priority violation on file | CLARKSVILLE, Montgomery, TN | Pass | State |
| 2026-04-28 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-04-28 | MEMPHIS CITY STILES WASTEWATER TREATMENT — high-priority violation on file | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-04-24 | MUELLER CO. LLC — high-priority violation on file | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2026-04-23 | MUELLER CO. LLC — high-priority violation on file | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2026-04-22 | GERDAU AMERISTEEL US INC | JACKSON, Madison, TN | Pass | State |
| 2026-04-22 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2026-04-02 | MCMINNVILLE ELECTRIC SYSTEM | MCMINNVILLE, Warren, TN | Pass | State |
| 2026-04-01 | SIGNAL MOUNTAIN CEMENT COMPANY D/B/A BUZZI UNICEM USA | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2026-04-01 | SIGNAL MOUNTAIN CEMENT COMPANY D/B/A BUZZI UNICEM USA | CHATTANOOGA, Hamilton, TN | Pass | Local |
| 2026-03-19 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Pass | State |
| 2026-03-18 | WASTE MANAGEMENT, INC. OF TENNESSEE | HEISKELL, Anderson, TN | Pass | State |
| 2026-03-18 | DOMTAR PAPER COMPANY, LLC | KINGSPORT, Sullivan, TN | Pass | State |
| 2026-03-05 | SMELTER SERVICE CORP. | MOUNT PLEASANT, Maury, TN | Pass | State |
| 2026-03-03 | TENNESSEE VALLEY AUTHORITY - CUMBERLAND FOSSIL PLANT — high-priority violation on file | CUMBERLAND CITY, Stewart, TN | Pass | State |
| 2026-03-03 | ANR PIPELINE CO COLLIERVILLE OF | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-26 | SRG GLOBAL COATINGS, LLC - NEWBURN | NEWBERN, Dyer, TN | Pass | State |
| 2026-02-25 | PRIMARY PRODUCTS INGREDIENTS AMERICAS LLC — high-priority violation on file | LOUDON, Loudon, TN | Pass | State |
| 2026-02-24 | NISSAN NORTH AMERICA, INC.- SMYRNA | SMYRNA, Rutherford, TN | Pass | State |
| 2026-02-23 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2026-02-20 | NUCOR STEEL MEMPHIS | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-19 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-18 | WASTE MANAGEMENT, INC. OF TENNESSEE | CAMDEN, Benton, TN | Pass | State |
| 2026-02-18 | LIGHTNING RENEWABLES, LLC | MURFREESBORO, Rutherford, TN | Pass | State |
| 2026-02-18 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-18 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-17 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-17 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-17 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-17 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-17 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-17 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-16 | MITSUBISHI CHEMICAL AMERICA (FORMERLY LUCITE INC.) | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-13 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-12 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-12 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-12 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-10 | CEMEX CONSTRUCTION MATERIALS ATLANTIC, LLC - KNOXVILLE CEMENT PLANT | KNOXVILLE, Knox, TN | Pass | Local |
| 2026-02-10 | VALERO REFINING COMPANY-TN LLC | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-02-05 | TENNESSEE VALLEY AUTHORITY - GALLATIN FOSSIL PLANT | GALLATIN, Sumner, TN | Pass | State |
| 2026-01-29 | TENNESSEE OPERATIONS OF EASTMAN CHEMICAL COMPANY — high-priority violation on file | KINGSPORT, Sullivan, TN | Pass | State |
| 2026-01-29 | COLOSSUS DATA CENTER | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-01-28 | COLOSSUS DATA CENTER | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-01-27 | COLOSSUS DATA CENTER | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-01-23 | COLOSSUS DATA CENTER | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-01-22 | COLOSSUS DATA CENTER | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-01-21 | VONORE FIBER PRODUCTS LLC — high-priority violation on file | VONORE, Monroe, TN | Incomplete | State |
| 2026-01-21 | COLOSSUS DATA CENTER | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-01-20 | COLOSSUS DATA CENTER | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-01-20 | COLOSSUS DATA CENTER | MEMPHIS, Shelby, TN | Pass | Local |
| 2026-01-08 | U.S. SILICA COMPANY, | MIDDLETON, Hardeman, TN | 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 TN for 2026. It lists 84 stack tests recorded in 2026.