Copper compounds
Copper compounds releases at Hohman Plating & Manufacturing INC fell from 77k lb to 194 lb (100% lower) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Hohman Plating & Manufacturing INC
Total reported releases 20k lb fell sharply year over year (-74%). Total releases concentrations are up 33% since 2010.
814 HILLROSE AVE, Dayton, Ohio · 332813 · Fabricated Metals · operated by Novaria Group
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Nitrate compounds (water dissociable; reportable only when in aqueous solution)
Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations are up 43% since 2020.
Nickel compounds
Nickel compounds concentrations have fallen 21% since 2010.
Copper compounds
Copper compounds concentrations have more than halved since 2010.
Cyanide compounds
Cyanide compounds concentrations have more than halved since 2010.
Nitric acid
Nitric acid concentrations have more than halved since 2010.
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 (89 Census block groups, population-weighted demographics): a population of 81,118. Why we surface this →
56.9%
Low-income
51.8%
People of color
6.3%
Under age 5
13.4%
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.