0000067561
0000067561 releases at U.S Army Sierra Army Depot fell from 10k lb to 0 lb (100% lower) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
U.S Army Sierra Army Depot
Total reported releases 8k lb fell sharply year over year (-71%). Total releases concentrations have fallen 30% since 2015.
74 C STREET BUILDING # 63, Herlong, California · 928110 · Other · operated by US Department Of Defense
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations have more than halved since 2017.
Toluene
Toluene concentrations have more than halved since 2017.
Diisocyanates
Diisocyanates concentrations have more than halved since 2017.
Benzene
Benzene concentrations have more than doubled since 2023.
Barium And Barium Compounds
Barium And Barium Compounds concentrations have more than halved since 2023.
Mercury
Mercury concentrations have more than doubled since 2018.
Lead
Lead concentrations have more than halved since 2016.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Lassen County County, CA (no Census block groups within 3 miles — falling back to containing county): a population of 31,873. Why we surface this →
15.2%
Low-income
37.0%
People of color
4.6%
Under age 5
15.2%
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.