EPA-regulated facilities in Knox County, TN
There are 2,637 EPA-regulated facilities inside Knox County, Tennessee. The most common kinds are water discharge (1,425), hazardous waste (1,069), air emissions (248). 31 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 53 have a violation on record. Penalties over the last five years total $1.1M across 16 sites.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 1,069 |
| Treatment, storage or disposal | 4 |
| Large quantity generators | 10 |
| Small quantity generators | 213 |
| Transporters | 2 |
| Chemical (RMP/TRI) | 104 |
| Superfund | 16 |
| Air emissions | 248 |
| Major sources | 9 |
| Synthetic minor sources | 71 |
| Minor sources | 105 |
| Water discharge | 1,425 |
| Major permits | 12 |
| Minor permits | 1,250 |
| Drinking water systems | 52 |
| Greenhouse gas reporters | 5 |
| Scrap yards | 23 |
| Recycling centers | 4 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- KNOXVILLE AND HOLSTON RIVER RAILROAD Significant noncompliance
- HUDSON MATERIALS CO Significant noncompliance
- SYSCO KNOXVILLE, LLC Significant noncompliance
- COMBS INDUSTRIAL SERVICES, INC. DBA ONSITE ENVIRONMENTAL Significant noncompliance
- QUALITY MACHINE & WELDING COMPANY, INC. Significant noncompliance
- FLEMING MACHINE & WELDING SHOP, INC. Significant noncompliance
- CARBON RIVERS WESTERN AVENUE SITE Significant noncompliance
- LIQUID ENVIRONMENTAL SOLUTIONS OF TENNESSEE, LLC Significant noncompliance
- CHEP RECYCLED PALLET SOLUTIONS, LLC Significant noncompliance
- NATURE'S BEST ORGANICS OF TENNESSEE, LLC DBA LIVING EARTH - MIDDLEBROOK PIKE (MI Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- TFORCE FREIGHT - KNOXVILLE $860k in penalties
- CUSTOM FOODS OF AMERICA $135k in penalties
- LEISURE POOLS AND SPAS MANUFACTURING NA, INC. $24k in penalties
- UNIVERSITY OF TENNESSEE, AUSTIN PEAY BUILDING $12k in penalties
- DC FOUNDATIONS, INC. $11k in penalties
Superfund sites
- PSC METALS
- KNOXVILLE COLLEGE
- KELLER FOUNDRY AKA MIKE'S FOUNDRY
- ZINTECH, INC.
- SHAMROCK ORGANIC PRODUCTS FIRE
- DIXIE BARREL & DRUM COMPANY
- WITHERSPOON, DAVID INCORPORATED
- WITHERSPOON LANDFILL
- PATENT PLASTICS
- WITHERSPOON CANDORA AVE SITE
Towns in Knox County
Bordering counties
- Anderson County
- Blount County
- Grainger County
- Jefferson County
- Loudon County
- Roane County
- Sevier County
- Union County
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.