Manganese compounds
Manganese compounds at Cleveland-Cliffs Cleveland Works LLC have risen 64% since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Cleveland-Cliffs Cleveland Works LLC
Total reported releases 6.4M lb fell meaningfully year over year (-16%). Total releases concentrations are up 58% since 2010.
3060 EGGERS AVE, Cleveland, Ohio · 331110 · Primary Metals · operated by Cleveland-Cliffs INC
Anomaly engine
Notable Signals
Zinc compounds
Zinc compounds at Cleveland-Cliffs Cleveland Works LLC have risen 64% since 2010 (through 2024).
Total reported releases
Total reported releases at Cleveland-Cliffs Cleveland Works LLC have risen 58% since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Zinc compounds
Zinc compounds concentrations are up 64% since 2010.
Manganese compounds
Manganese compounds concentrations are up 64% since 2010.
Lead compounds
Lead compounds concentrations are roughly unchanged from 2010.
Chromium compounds (except for chromite ore mined in the Transvaal Region)
Chromium compounds (except for chromite ore mined in the Transvaal Region) concentrations are up 53% since 2010.
Copper compounds
Copper compounds concentrations have fallen 40% since 2010.
Ammonia
Ammonia concentrations are up 37% since 2010.
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) concentrations are up 20% 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 have fallen 21% since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (118 Census block groups, population-weighted demographics): a population of 105,963. Why we surface this →
59.3%
Low-income
62.1%
People of color
6.5%
Under age 5
11.6%
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.