TN · EPA TRI · SDWIS · Superfund

Tennessee environmental disclosure record

According to EPA's 2023 Toxics Release Inventory, Safe Drinking Water Information System, and Superfund National Priorities List extracts, this is Tennessee's full public registry profile, toxic releases, drinking-water systems, and Superfund sites in one place.

TRI facilities
740
Reported releases
380.1M lbs
#9 of 56
Water systems
454
Superfund NPL sites
26

Tennessee vs. every U.S. state

Cumulative TRI-reported release pounds, with this state marked in the national distribution

380M lbs Top 16% higher than 84% of 56 states with TRI reporters

This state 0 lbs 2B+ lbs every state with TRI reporters, bucketed by value

Each bar is a $1M-wide band; taller bars hold more states with TRI reporters. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

TN regulatory profile by statute

Violation/site counts mapped to the EPA statutes this portal tracks

records

What this shows Counts are mapped to statute as a structural proxy and reflect reported activity, not toxicity-weighted or population-adjusted risk. Clean Air Act (Title V) permit data is not currently ingested by this portal, so air-permit compliance is not shown here.

Source EPA SDWIS / Superfund

How Tennessee compares across two EPA disclosure measures

The highlighted point is Tennessee. The vertical axis is the share of tracked water systems with at least one health-based SDWIS record; the horizontal axis is TRI-reported pounds per facility on a logarithmic scale so the full state distribution stays readable. The crosshairs use the portal’s published national benchmark medians.

EPA disclosure intensity across states with both TRI facilities and water-system records 2×2 strategic matrix plotting 56 entities by TRI release intensity (log₁₀ lbs per facility) (X) and Water systems with a health-based record (%) (Y), with a crosshair dividing the plot into four quadrants. Higher release / higher record shareLower release / higher record shareHigher release / lower record shareLower release / lower record share 3456789 020406080100 TRI release intensity (log₁₀ lbs per facility) Water systems with a health-based record (%) TN highlighted Tennessee
EPA disclosure intensity across states with both TRI facilities and water-system records

This matrix compares disclosure rates, not toxicity, exposure, current compliance, or drinking-water safety. A lower position on either axis is not a safety rating; use the underlying facility and water-system records for context.

According to EPA TRI, SDWIS, and Superfund NPL extracts, Tennessee (TN) lists 740 TRI-reporting facilities disclosing 380.1M lbs of toxic releases. The same extracts list 26 Superfund sites and 454 EPA-regulated water systems, of which 131 carry health-based SDWIS violation rows. PlainEnviro's composite environmental health score for Tennessee is 57/100 (grade F), benchmarked against all U.S. states on chemical release intensity, drinking-water health violations, Superfund site burden, and water violation rate. This is a percentile-derived composite from federal disclosure counts, not a clinical health-risk assessment.

F 57

Tennessee Environmental Health Score

A percentile-benchmarked 0–100 composite from 4 EPA federal datasets, with weight redistribution for any unavailable dimension

4/4 dimensions · percentile-benchmarked

Chemical Release Intensity F 50
514K (lbs per facility)
Drinking Water Health Violations D 69
28.9% (% of systems)
Superfund Site Burden F 40
3.5 (sites per 100 facilities)
Water Violation Rate D 64
2.6 (violations per system)

Benchmarks derived from EPA TRI, SDWIS, and Superfund NPL extracts across all 56 U.S. states and territories

TRI Facilities

740

Very high

Water Systems

454

Moderate

Superfund Sites

26

High

Total Releases

380.1M lbs

Very high

Compliance Snapshot - TN

Sites with no recorded health violations 89.0%
Sites with at least one open violation 11.0%

Tennessee's profile joins three independently maintained EPA programs into one statewide record: the Toxics Release Inventory (TRI, EPCRA Section 313 industrial disclosures), the Safe Drinking Water Information System (SDWIS, Safe Drinking Water Act compliance), and the Superfund National Priorities List. Each program uses its own reporting cadence and facility-identification scheme; PlainEnviro joins them by matched facility and system location rather than a shared federal ID, so a site absent from one program is never assumed absent from another. The counts below reflect the portal's rebuild as of August 2026.

Activity clusters in counties such as Shelby, Hamilton, Davidson, which account for the highest combined facility, water-system, and Superfund presence. Monitoring and reporting violations are not included in the SDWIS counts shown here.

Every figure reflects the public regulatory record as filed with the U.S. Environmental Protection Agency and is not weighted for toxicity, geographic footprint, or population exposure. A state can rank high in any individual metric because of industrial history, naturally occurring contaminants in source water, or simply the number of reporting facilities, not because current residents face unsafe conditions. Drill into any county or water system below for the full disclosure record.

What does this state's environmental record show?

TRI Facilities
740
Water Systems
454
Superfund Sites
26
Health-Based Violation Records
1,192
Total Releases
380.1M lbs
cumulative, all reported years
Systems with Records
131
water systems

Release-over-release change

What changed for Tennessee: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

-7.2%

609 facilities that filed in 2022 and 2023

Whole inventory

-7.5%

75.8 million lb → 70.1 million lb, every facility that filed

Between the two reporting years, 40 facilities filed for the first time and 34 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.

  • Tennessee's total reported releases fell from 74.7 million lb in 2022 to 69.3 million lb in 2023, based on EPA TRI filings.
  • Tennessee's land releases fell from 40.5 million lb in 2022 to 34.9 million lb in 2023, based on EPA TRI filings.
  • Tennessee's water releases fell from 3.6 million lb in 2022 to 3.3 million lb in 2023, based on EPA TRI filings.
  • Tennessee's off-site transfers rose from 10.2 million lb in 2022 to 11.0 million lb in 2023, based on EPA TRI filings.

Largest Polluters

View all →
# Facility Total Releases
1 Nyrstar Clarksville Inc 72.9M lbs
2 Chemours Johnsonville Plant 40.5M lbs
3 US Army Holston Army Ammunition Plant 22.4M lbs
4 Eastman Chemical Co Tennessee Operations 17.4M lbs
5 Nystar Gordonsville Mine & Mill 17.3M lbs
6 Vibrantz Specialty Products LLC 16.5M lbs
7 U.S. Tva Cumberland Fossil Plant 16.1M lbs
8 Gerdau Long Steel North America - Jackson Mill 14.6M lbs
9 Nystar - Young Mine & Mill 12.7M lbs
10 Viskase Corp 11.8M lbs
11 Packaging Corp of America Counce Mill 8.3M lbs
12 U.S. Tva Gallatin Fossil Plant 6.9M lbs
13 Tradebe Treatment & Recycling of Tn 6.3M lbs
14 Nyrstar Coy-Mine 6.2M lbs
15 Nyrstar- Immel Mine 5.8M lbs
16 Nyrstar - Cumberland Mine 5.6M lbs
17 Hood Container Corp 5.0M lbs
18 Waupaca Foundry Inc Plant 6 3.5M lbs
19 Nissan N.a. Inc. 3.4M lbs
20 Explore Industries USA Inc 3.2M lbs

Water Quality

Systems with Health Violations

Water System Population Violations
WARREN COUNTY U.D. #2 6,022 118
JACKSON COUNTY U.D. #3 3,917 85
CLIFTON WATER DEPT 4,110 61
BYRDSTOWN WATER DEPARTMENT 8,658 54
BEDFORD COUNTY U.D. 22,908 40
ONEIDA W&S COMM 11,600 34
TRACY CITY WATER SYSTEM 5,692 34
LAKEVIEW U.D. WEST 2,684 28
HARTSVILLE-TROUSDALE W&S U.D. 10,562 25
DAYTON WATER DEPT 25,054 24
MONTEAGLE PUBLIC UTILITY BOARD 4,179 24
ROGERSVILLE WATER DEPT 13,729 24
CORDELL HULL UTILITY DISTRICT 3,220 23
FRANKLIN WATER DEPT 77,222 23
SOUTH GILES UTILITY DISTRICT 6,985 22
NORTHWEST CLAY COUNTY UTILITY 4,437 21
WOODLAWN UTILITY DISTRICT 12,069 21
RIVER LANDING CONDOMINIUM ASSOC 52 21
GRAYSVILLE WATER DEPT 1,872 18
WILSON CO WATER & WASTEWATER 22,680 18

Cities with Water Issues

Superfund Sites (26)

Site Name Status HRS Score
Alamo Contaminated Ground Water NPL Site 50.00
American Creosote Works, Inc. (Jackson Plant) NPL Site 35.22
Amnicola Dump Deleted NPL Site 40.91
Arlington Blending & Packaging NPL Site 39.03
Carrier Air Conditioning Co. NPL Site 48.91
Chemet Co. Deleted NPL Site 50.00
Clinch River Corporation NPL Site 48.03
Former Custom Cleaners NPL Site 50.00
Gallaway Pits Deleted NPL Site 30.77
ICG Iselin Railroad Yard Deleted NPL Site 50.00
Lewisburg Dump Deleted NPL Site 33.45
Mallory Capacitor Co. NPL Site 29.44
Memphis Defense Depot (DLA) NPL Site 58.06
Milan Army Ammunition Plant NPL Site 58.15
Murray-Ohio Dump NPL Site 46.44
National Fireworks NPL Site 50.00
North Hollywood Dump Deleted NPL Site 0.00
Oak Ridge Reservation (USDOE) NPL Site 51.13
Ross Metals Inc. NPL Site 37.65
Smalley-Piper NPL Site 50.00
Smokey Mountain Smelters NPL Site 50.00
Southside Chattanooga Lead NPL Site 50.00
Tennessee Products Deleted NPL Site 0.00
Velsicol Chemical Corp. (Hardeman County) NPL Site 47.71
Walker Machine Products, Inc. NPL Site 50.00
Wrigley Charcoal Plant NPL Site 36.14

Counties (97 total)

Showing top 20 counties by environmental activity. Tennessee has 97 counties total.

Cities with Environmental Records

Memphis
78 facilities · 2 water systems
Chattanooga
56 facilities · 6 water systems
Nashville
34 facilities · 2 water systems
Jackson
22 facilities · 3 water systems
Knoxville
21 facilities · 11 water systems
Morristown
17 facilities · 2 water systems
Clarksville
15 facilities · 5 water systems
Greeneville
15 facilities · 5 water systems
Lebanon
13 facilities · 4 water systems
La Vergne
12 facilities · 1 water systems
Cleveland
11 facilities · 2 water systems
Smyrna
11 facilities · 1 water systems
Sweetwater
9 facilities · 2 water systems
Portland
9 facilities · 1 water systems
Clinton
8 facilities · 2 water systems
Dickson
8 facilities · 2 water systems
Loudon
8 facilities · 2 water systems
Maryville
8 facilities · 2 water systems
Murfreesboro
8 facilities · 2 water systems
Oak Ridge
8 facilities · 2 water systems

Frequently Asked Questions

How many TRI facilities are in Tennessee?
Tennessee has 740 facilities that report to the EPA Toxic Release Inventory (TRI). These facilities have collectively reported 380.1M lbs in total toxic chemical releases. TRI data is self-reported annually by facilities that manufacture, process, or use listed toxic chemicals above threshold amounts.
Does Tennessee have Superfund sites?
Yes, Tennessee has 26 sites on the EPA Superfund National Priorities List (NPL). Superfund sites are contaminated locations identified for long-term cleanup under the EPA Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).
What does EPA SDWIS list for drinking water in Tennessee?
Tennessee has 454 EPA-regulated water systems in the Safe Drinking Water Information System (SDWIS) extract used here. 131 water systems have a health-based violation row (MCL exceedance) in this historical extract. A past registry row is not a current drinkability verdict. For current utility conditions, contact the local water utility or the Tennessee drinking water program. Source: EPA SDWIS.
What environmental data is available for Tennessee?
PlainEnviro provides three categories of EPA environmental data for Tennessee: Toxic Release Inventory (TRI) data covering 740 industrial facilities, Safe Drinking Water Information System (SDWIS) data for 454 water systems, and Superfund National Priorities List (NPL) data for 26 contaminated sites.
How does Tennessee compare to other states on EPA disclosure counts?
Tennessee has 740 TRI facilities with 380.1M lbs in total releases, 26 Superfund sites, and 1,192 water system violations on record. These are federal disclosure counts; they are not toxicity-weighted or population-adjusted risk scores. Source: EPA TRI, SDWIS, and Superfund NPL databases.
What is Tennessee's environmental health score?
PlainEnviro's composite environmental health score for Tennessee is 57/100 (grade F). This score combines four percentile-benchmarked dimensions from EPA federal extracts: chemical release intensity per TRI facility, drinking-water health violation rate from SDWIS, Superfund site burden relative to industrial activity, and overall water violation rate. Scores are benchmarked against all 56 U.S. states and territories. When a dimension lacks data, its weight redistributes to the remaining dimensions so the score never deflates from missing inputs. This is a registry-count composite, not a clinical exposure or health-outcome assessment.

About This Data

This page aggregates environmental data from three EPA programs for Tennessee: the Toxic Release Inventory (TRI) for industrial chemical releases, the Safe Drinking Water Information System (SDWIS) for water quality, and the Superfund National Priorities List (NPL) for hazardous waste cleanup sites.

PlainEnviro presents this data without advocacy framing. Numbers reflect reported data and may not capture all environmental activity. For specific health or environmental concerns, contact your state environmental agency.

What to do with Tennessee's data

Use this state profile as a starting point, then drill into the specific dataset that matters to you.

  • Check the 740 TRI facilities reporting in Tennessee for the largest reported releases near a specific county. View facilities
  • 131 water systems in the state have a recorded health-based violation, check if yours is one of them. Check water systems
  • See how Tennessee compares to other states on releases, water violations, and Superfund sites. State rankings

Reported data reflects what facilities and agencies disclose to the EPA; it is not a complete measure of environmental risk or a substitute for local guidance.

Use and verify this record

Tennessee's profile brings together EPA release, drinking-water, and Superfund records. It reports the underlying programs without making a health or environmental-risk determination.

State environmental figures are computed directly from EPA data. The methodology records the joins, definitions, and refresh cadence for each program.

PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.

Federal sources included in this profile
  • EPA Toxics Release Inventory Basic Data Files - annual facility-level release disclosures. epa.gov
  • EPA Safe Drinking Water Information System - public water-system and violation records. epa.gov
  • EPA Superfund National Priorities List - hazardous-waste cleanup-site records. epa.gov