Nevada Gold Mines Llc- Long Canyon Mine
Total reported releases 2k lb fell modestly year over year (-7%). Total releases concentrations have more than halved since 2016.
688 JOHNSON RANCH ROAD, Oasis, Nevada · 212220 · Metal Mining · operated by Barrick Nevada Holding LLC
Notable Signals
No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.
What This Facility Releases
Hydrogen cyanide
Hydrogen cyanide concentrations have fallen 11% since 2023.
Propylene
Propylene concentrations have fallen 40% since 2022.
Nitrate compounds (water dissociable; reportable only when in aqueous solution)
Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have more than halved since 2016.
Who Lives Next To This Facility
Elko County County, NV (no Census block groups within 3 miles — falling back to containing county): a population of 53,600. Why we surface this →
Low-income
People of color
Under age 5
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.