Zinc compounds
Zinc compounds releases at Outokumpu Stainless USA LLC rose from 889k lb to 1.8M lb between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Outokumpu Stainless USA LLC
Total reported releases 5.2M lb rose sharply year over year (+50%). Total releases concentrations have more than doubled since 2012.
1 STEEL DR, Calvert, Alabama · 331110 · Primary Metals · operated by Outokumpu Stainless USA
Anomaly engine
Notable Signals
Ammonia
Ammonia at Outokumpu Stainless USA LLC have more than halved since 2011 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Zinc compounds
Zinc compounds concentrations have fallen 30% since 2017.
Manganese And Manganese Compounds
Manganese And Manganese Compounds concentrations have more than halved since 2017.
Nitrate compounds (water dissociable; reportable only when in aqueous solution)
Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have more than halved since 2012.
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations have more than doubled since 2013.
Nickel And Nickel Compounds
Nickel And Nickel Compounds concentrations have more than doubled since 2013.
Lead And Lead Compounds
Lead And Lead Compounds concentrations are up 37% since 2017.
Copper compounds
Copper compounds concentrations have fallen 15% since 2017.
Ammonia
Ammonia concentrations have more than halved since 2011.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (2 Census block groups, population-weighted demographics): a population of 1,521. Why we surface this →
49.8%
Low-income
71.3%
People of color
9.9%
Under age 5
18.3%
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.