Zinc (fume or dust)
Zinc (fume or dust) at Neenah Foundry CO Neenah Operations have more than doubled since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Neenah Foundry CO Neenah Operations
Total reported releases 494k lb fell modestly year over year (-15%). Total releases concentrations have more than halved since 2010.
2121 BROOKS AVE, Neenah, Wisconsin · 331511 · Primary Metals · operated by Neenah Foundry Co
Anomaly engine
Notable Signals
Zinc (fume or dust)
Zinc (fume or dust) releases at Neenah Foundry CO Neenah Operations rose from 204k lb to 462k lb (2.3×) between 2023 and 2024.
0007439965
0007439965 releases at Neenah Foundry CO Neenah Operations fell from 352k lb to 0 lb (100% lower) between 2023 and 2024.
Total reported releases
Total reported releases at Neenah Foundry CO Neenah Operations have more than halved since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Zinc (fume or dust)
Zinc (fume or dust) concentrations have more than doubled since 2010.
Manganese And Manganese Compounds
Manganese And Manganese Compounds volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Lead
Lead concentrations have fallen 31% since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (27 Census block groups, population-weighted demographics): a population of 33,211. Why we surface this →
25.2%
Low-income
13.0%
People of color
5.4%
Under age 5
15.1%
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.