Copper
Copper releases at US Army Camp Guernsey Training Areas fell from 32k lb to 11k lb (66% lower) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
US Army Camp Guernsey Training Areas
Total reported releases 22k lb fell sharply year over year (-53%). Total releases concentrations have fallen 26% since 2015.
FREMONT AVE BLDG 015, Guernsey, Wyoming · 928110 · Other · operated by US Department Of Defense
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Copper
Copper concentrations have fallen 20% since 2015.
Lead
Lead concentrations have fallen 31% since 2015.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Platte County County, WY (no Census block groups within 3 miles — falling back to containing county): a population of 8,618. Why we surface this →
12.0%
Low-income
14.7%
People of color
4.3%
Under age 5
26.6%
Over age 64
Source: Census ACS 2018-2022 (5-year), county-level fallback. 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.