Manganese
Manganese at Cwc Textron have more than three-quarters since 2010 (through 2024).
Total reported releases 7k lb fell meaningfully year over year (-16%). Total releases concentrations have more than halved since 2010.
1085 W SHERMAN BLVD, Muskegon, Michigan · 331511 · Primary Metals · operated by Textron INC
Manganese at Cwc Textron have more than three-quarters since 2010 (through 2024).
Total reported releases at Cwc Textron have more than three-quarters since 2010 (through 2024).
Manganese concentrations have more than halved since 2010.
Chromium concentrations have fallen 28% since 2010.
Copper concentrations have more than halved since 2010.
Lead compounds concentrations have more than halved since 2010.
Nickel concentrations have more than halved since 2010.
Within 3 miles of this facility (56 Census block groups, population-weighted demographics): a population of 52,251. 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.