Zinc compounds
Zinc compounds releases at S + S Industries rose from 20k lb to 38k lb between 2023 and 2024.
Total reported releases 53k lb rose sharply year over year (+37%). Total releases concentrations are up 61% since 2011.
5614 NUNN ST, Houston, Texas · 332813 · Fabricated Metals · operated by S + S Industries
Zinc compounds releases at S + S Industries rose from 20k lb to 38k lb between 2023 and 2024.
Zinc compounds concentrations have more than doubled since 2011.
Nitric acid concentrations have more than doubled since 2011.
Nickel compounds concentrations have more than doubled since 2015.
N-Methyl-2-pyrrolidone concentrations have fallen 37% since 2013.
Cyanide compounds concentrations have more than halved since 2021.
Lead And Lead Compounds concentrations are up 16% since 2023.
Within 3 miles of this facility (98 Census block groups, population-weighted demographics): a population of 139,129. 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.