Arsenic compounds
Arsenic compounds releases at Arch Wood Protection INC rose from 3k lb to 15k lb (4.8×) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Arch Wood Protection INC
Total reported releases 45k lb rose meaningfully year over year (+31%). Total releases concentrations have fallen 29% since 2010.
1579 KOPPERS RD, Conley, Georgia · 325320 · Chemicals · operated by Herens US Holdco CORP
Anomaly engine
Notable Signals
Ammonia
Ammonia at Arch Wood Protection INC have more than halved since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Ammonia
Ammonia concentrations have more than halved since 2010.
Arsenic compounds
Arsenic compounds concentrations have more than doubled since 2010.
Sodium nitrite
Sodium nitrite concentrations have fallen 35% since 2020.
Copper compounds
Copper compounds concentrations have fallen 49% since 2010.
Chromium compounds (except for chromite ore mined in the Transvaal Region)
Chromium compounds (except for chromite ore mined in the Transvaal Region) concentrations have more than halved since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (29 Census block groups, population-weighted demographics): a population of 34,869. Why we surface this →
38.6%
Low-income
92.7%
People of color
4.6%
Under age 5
14.5%
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.