Tri-City Extrusion
Total reported releases 9k lb rose sharply year over year (+41%). Total releases concentrations have fallen 27% since 2020.
1610 ARKANSAS AVE, Bristol, Tennessee · 331318 · Primary Metals · operated by Dyson Kissner Moran
Notable Signals
No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.
What This Facility Releases
Zinc compounds
Zinc compounds concentrations are roughly unchanged from 2020.
Chromium compounds (except for chromite ore mined in the Transvaal Region)
Chromium compounds (except for chromite ore mined in the Transvaal Region) concentrations have fallen 11% since 2020.
Aluminum (fume or dust)
Aluminum (fume or dust) concentrations have fallen 15% since 2020.
Lead compounds
Lead compounds concentrations have fallen 15% since 2020.
Nickel compounds
Nickel compounds concentrations have more than halved since 2020.
Who Lives Next To This Facility
Within 3 miles of this facility (18 Census block groups, population-weighted demographics): a population of 21,976. Why we surface this →
Low-income
People of color
Under age 5
Over age 64
Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.
Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.
What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.