Zinc compounds
Zinc compounds releases at Azz Galvanizing Services-St. Louis fell from 12k lb to 2k lb (88% lower) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Azz Galvanizing Services-St. Louis
Total reported releases 2k lb more than halved year over year (-88%). Total releases concentrations have more than halved since 2011.
1461 KIN-ARK CT, Saint Louis, Missouri · 332812 · Fabricated Metals · operated by Azz INC
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Zinc compounds
Zinc compounds concentrations have more than halved since 2011.
Lead
Lead volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (81 Census block groups, population-weighted demographics): a population of 91,146. Why we surface this →
28.8%
Low-income
45.3%
People of color
6.6%
Under age 5
17.6%
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.