Nickel
Nickel at Maynard Steel Casting CO have more than three-quarters since 2010 (through 2024).
Total reported releases 37k lb fell meaningfully year over year (-23%). Total releases concentrations have more than halved since 2010.
2856 S 27TH ST, Milwaukee, Wisconsin · 331513 · Primary Metals
Nickel at Maynard Steel Casting CO have more than three-quarters since 2010 (through 2024).
Chromium compounds (except for chromite ore mined in the Transvaal Region) at Maynard Steel Casting CO have more than three-quarters since 2012 (through 2024).
Total reported releases at Maynard Steel Casting CO have more than three-quarters since 2010 (through 2024).
Manganese And Manganese Compounds concentrations have more than halved since 2013.
Chromium compounds (except for chromite ore mined in the Transvaal Region) concentrations have more than halved since 2012.
Nickel concentrations have more than halved since 2010.
Lead compounds concentrations are up 34% since 2010.
Within 3 miles of this facility (177 Census block groups, population-weighted demographics): a population of 196,192. 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.