Aluminum (fume or dust)
Aluminum (fume or dust) at Arconic US LLC have risen 58% since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Arconic US LLC
Total reported releases 479k lb more than doubled year over year (+82%). Total releases concentrations are up 37% since 2010.
2300 N WRIGHT RD, Alcoa, Tennessee · 331315 · Primary Metals · operated by Arconic CORP
Anomaly engine
Notable Signals
Aluminum (fume or dust)
Aluminum (fume or dust) releases at Arconic US LLC rose from 165k lb to 368k lb (2.2×) between 2023 and 2024.
Chemicals reported · most recent year
What This Facility Releases
Aluminum (fume or dust)
Aluminum (fume or dust) concentrations are up 58% since 2010.
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations are roughly unchanged from 2010.
Manganese
Manganese concentrations are up 83% since 2010.
Copper
Copper concentrations have more than doubled since 2010.
Lead
Lead concentrations are up 57% since 2010.
Chromium
Chromium concentrations have more than halved since 2010.
Nickel
Nickel concentrations have more than halved since 2022.
Mercury
Mercury concentrations have fallen 13% since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (13 Census block groups, population-weighted demographics): a population of 20,816. Why we surface this →
39.3%
Low-income
21.2%
People of color
7.0%
Under age 5
16.2%
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.