EPA TRI Facility · Primary Metals
Tri-City Extrusion
Bristol, TN · Parent: Dyson Kissner Moran
- Total releases
- 36.9K lbs
- Chemicals reported
- 8
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Tri-City Extrusion: how the 36.9K lbs splits
36.9K lbs across all reported pathways
- Off-site Transfers 29.3K lbs 79.2%
- Air Releases 7.6K lbs 20.6%
- Water Discharges 47 lbs 0.1%
- Land Disposal 0 lbs <0.1%
Tri-City Extrusion's 36.9K lbs Form-R total is OFFSITE - off-site transfers is 79.2% of the bar. Next segment: air releases at 20.6%. Leading chemical by pounds: Zinc compounds.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
LIGHT volume OFFSITE pathway CARC-LEAN
Tri-City Extrusion is an EPA Toxics Release Inventory reporter in Bristol, TN, in the primary metals sector. It reported 6.3K lbs of releases across 5 chemicals in 2023, and 36.9K lbs in total across its 2020-2023 reporting years. That ranks 6,834 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Tennessee's 595 reporting TRI sites, pounds #1 is not chemical-count #1. Tri-City Extrusion is pounds #208 and chemical-count #85 at 36.9K lbs. Nyrstar Clarksville Inc leads reported pounds (72.9M lbs) at 13 chemicals (chemical-count #31). Tradebe Treatment & Recycling of Tn leads chemical count at 75 chemicals (6.3M lbs, pounds #13). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Seaman Corp-Bristol Plant; Upm Pharmaceuticals Inc; Bristol Metals LP; Modern Forge Tennessee Llc.. Similar-scale Primary Metals peers outside Tennessee: Republic Steel Wire Processing; Matalco Bluffton LLC; Grede II - Brewton; Plymouth Engineered Shapes. Other Dyson Kissner Moran sites in this extract: Hapco. Largest disclosed chemicals by pounds: Zinc compounds; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Chromium compounds (except for chromite ore mined in the Transvaal Region); Nickel And Nickel Compounds.
Tri-City Extrusion stamps LIGHT volume with a dominant OFFSITE pathway (79.2% off-site transfers) across 8 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 36.9K lbs (2020–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Republic Steel Wire Processing and Matalco Bluffton LLC.
Tri-City Extrusion vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
37K lbs Top 26% higher than 74% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. 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
Tri-City Extrusion in the Primary Metals sector extract
Among the 1,603 Primary Metals facilities in this database, Tri-City Extrusion reports the 547th-largest volume (36.9K lbs). Scale peers outside Tennessee include Republic Steel Wire Processing and Matalco Bluffton LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Tri-City Extrusion's total reported releases rose from 5.5 thousand lb in 2022 to 6.3 thousand lb in 2023, based on EPA TRI filings.
- Tri-City Extrusion's air releases rose from 1.4 thousand lb in 2022 to 1.8 thousand lb in 2023, based on EPA TRI filings.
- Tri-City Extrusion's off-site transfers rose from 4.1 thousand lb in 2022 to 4.5 thousand lb in 2023, based on EPA TRI filings.
Tri-City Extrusion Form-R facts
Compare this facility
See how Tri-City Extrusion stacks up against nearby facilities and the typical reporter.
3.3× more than the comparison
About the same as the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Tri-City Extrusion releases toxic chemicals into the environment. Total: 36.9K lbs.
Emissions Trend Summary
From 2020 to 2023, total releases decreased by 48% (12.2K lbs to 6.3K lbs).
Tri-City Extrusion: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2020–2023
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Tri-City Extrusion year-over-year reported totals (decreased by 48% from 2020 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Zinc compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2020 | 12.2K lbs | 5 |
| 2021 | 12.8K lbs | 5 |
| 2022 | 5.5K lbs | 5 |
| 2023 | 6.3K lbs | 5 |
Chemical Releases
Aggregated across all reporting years (2020–2023). 2 of 8 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Zinc compounds | 18.3K lbs | - |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 6.2K lbs | - |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 4.0K lbs | - |
| Nickel And Nickel Compounds | 3.2K lbs | Carcinogen |
| Nickel compounds | 2.6K lbs | Carcinogen |
| Aluminum (fume or dust) | 1.9K lbs | - |
| Lead And Lead Compounds | 432 lbs | - |
| Lead compounds | 229 lbs | - |
Tri-City Extrusion · OFFSITE-pathway site
Nearest TRI Facilities to Tri-City Extrusion
Closest other reporters in Tennessee - including Seaman Corp-Bristol Plant, Upm Pharmaceuticals Inc, Bristol Metals LP, ordered by distance.
Showing 8 of 594 other reporting facilities in Tennessee.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Tennessee - e.g. Republic Steel Wire Processing, Matalco Bluffton LLC, Grede II - Brewton.
Compare beyond Tennessee
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Tri-City Extrusion on cumulative reported pounds (36.9K lbs) and distinct chemical count (8). Release-pound peers include The Andersons Upper Sandusky Terminal, Countertek, Ranch Hand - 153. Chemical-count peers include Prepa-South Coast Power Plant, Argos Puerto Rico Corp., US Tsubaki Automotive LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- The Andersons Upper Sandusky Terminal Upper Sandusky, OH · Transportation Equipment 36.9K lbs reported
- Countertek Ephrata, PA · Furniture 36.9K lbs reported
- Ranch Hand - 153 Shiner, TX · Fabricated Metals 36.9K lbs reported
- Lehigh Southwest Cement Co Cupertino, CA · Nonmetallic Mineral Product 37.0K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Dyson Kissner Moran Facilities
Same-parent TRI sites ranked by reported releases - including Hapco.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Zinc compounds, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Chromium compounds (except for chromite ore mined in the Transvaal Region), Nickel And Nickel Compounds; nearby reporters include Seaman Corp-Bristol Plant. Tri-City Extrusion stamps LIGHT volume · OFFSITE pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Tri-City Extrusion TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Tri-City Extrusion totals are self-reported EPCRA §313 estimates for Bristol, TN, latest year 2023. Form-R rows span 2020–2023 (4 years). NAICS 331318 · Primary Metals. 0.2% of Sullivan TRI pounds in this extract. Nearest ABS peer: The Andersons Upper Sandusky Terminal (Δ 0 lbs). Pounds ≠ exposure.
Tri-City Extrusion stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Zinc compounds. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov