EPA Air · by county
Air-emissions sources in Knox County, Tennessee
- 141Facilities
Every stationary source in Knox County, Tennessee that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Knox County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Knox County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 10
- 2025 — inspections 9
- 2024 — inspections 11
- 2023 — inspections 10
- 2022 — inspections 16
- 2021 — inspections 12
- 2020 — inspections 12
- 2019 — inspections 9
- 2018 — inspections 15
- 2017 — inspections 16
Other counties in Tennessee
Every county in the state with at least three sources on file.
- Hawkins County 31
- Haywood County 13
- Henderson County 10
- Henry County 16
- Hickman County 8
- Houston County 3
- Humphreys County 16
- Jackson County 3
- Jefferson County 18
- Johnson County 7
- Lauderdale County 16
- Lawrence County 19
- Lewis County 5
- Lincoln County 12
- Loudon County 28
- Macon County 7
- Madison County 42
- Marion County 27
- Marshall County 26
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| REILY FOODS COMPANY | Synthetic minor source | No |
| REPUBLIC PLASTICS, L.P. - K2 PLANT | Major source | No |
| REPUBLIC PLASTICS, LP. - K1 PLANT | Major source | No |
| RICE BUICK GMC | Synthetic minor source | No |
| RIGHT WAY RECYCLING | Minor source | No |
| RIMMER BROTHERS, INC. | Minor source | No |
| RIVER CEMENT SALES DBA BUZZI UNICEM USA | Minor source | No |
| ROGERS GROUP, INC - WATT ROAD ASPHALT PLANT | Synthetic minor source | No |
| ROGERS GROUP, INC. - CANDORA ASPHALT PLANT | Synthetic minor source | No |
| ROHM AND HAAS CHEMICALS LLC | Synthetic minor source | No |
| RUSTY WALLACE HONDA,LLC | Minor source | No |
| SA RECYCLING LLC | Minor source | No |
| SCHICK MANUFACTURING, INC. | Minor source | No |
| SCOTT RECYCLING | Minor source | No |
| SMALLEY MANUFACTURING COMPANY, INC. | Synthetic minor source | No |
| SOUTH KNOX LAUNDRY DRY CLEANERS | Minor source | No |
| STOWERS MACHINERY CORPORATION | Minor source | No |
| SUPERIOR STEEL, INC. | Synthetic minor source | No |
| SUPERIOR STEEL, INC. | Synthetic minor source | No |
| TAMKO BUILDING PRODUCTS, INC. | Minor source | No |
| TENNESSEE AUTO SALVAGE | Minor source | No |
| TENNESSEE METALS COMPANY | Minor source | No |
| TENNESSEE METALS COMPANY | Minor source | No |
| TENNESSEE SCHOOL FOR THE DEAF | Minor source | No |
| TENNESSEE VALLEY AUTHORITY (TVA) - KNOXVILLE OFFICE COMPLEX | No | |
| TENNESSEE VALLEY AUTHORITY (TVA) - VOLUNTEER ELECTRICAL SUBSTATION | No | |
| TENNOVA - TURKEY CREEK MEDICAL CENTER | Minor source | No |
| TENNOVA HEALTHCARE (NORTH KNOXVILLE MEDICAL CENTER) | Minor source | No |
| THE PETE STORE | Minor source | No |
| THE UNIVERSITY OF TENNESSEE | Major source | No |
| THOMPSON PROTON CENTER | No | |
| TOYOTA OF KNOXVILLE | Minor source | No |
| TT OF KNOXVILLE DBA LANCE CUNNINGHAM FORD | Minor source | No |
| U.S. DEPARTMENT OF ENERGY, OAK RIDGE NATIONAL LABORATORY | No | |
| UNIVERSITY HEALTH SYSTEMS, INC. DBA UNIVERSITY OF TENNESSEE MEDICAL CENTER | Minor source | No |
| VERIZON WIRELESS TENNESSEE PARTNERSHIP DBA VERIZON WIRELESS | No | |
| VULCAN CONSTRUCTION MATERIALS, LLC | Minor source | No |
| VULCAN CONSTRUCTION MATERIALS, LP | Minor source | No |
| WASTE CONNECTIONS OF TENNESSEE, INC. | Synthetic minor source | No |
| WESTROCK CONVERTING, LLC - KNOXVILLE FOLDING CARTON PLANT | Synthetic minor source | No |
| WORLDWIDE EQUIPMENT-KNOXVILLE, INC. | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.