EPA TRI Facility · Other
U.s Army Sierra Army Depot
Herlong, CA
- Total releases
- 371.6K lbs
- Chemicals reported
- 17
- Carcinogens
- 8
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
U.s Army Sierra Army Depot: how the 371.6K lbs splits
371.6K lbs across all reported pathways
- Off-site Transfers 369.3K lbs 99.4%
- Air Releases 2.3K lbs 0.6%
U.s Army Sierra Army Depot's 371.6K lbs Form-R total is OFFSITE - off-site transfers is 99.4% of the bar. Next segment: air releases at 0.6%. Leading chemical by pounds: Chromium.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
MID volume OFFSITE pathway CARC-LEAN
U.s Army Sierra Army Depot is an EPA Toxics Release Inventory reporter in Herlong, CA, in the other sector. It reported 28.5K lbs of releases across 7 chemicals in 2023, and 371.6K lbs in total across its 2019-2023 reporting years. That ranks 2,301 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. U.s Army Sierra Army Depot is pounds #66 and chemical-count #26 at 371.6K lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Federal Bureau of Prisons Fci Herlong; Sierra Pacific Industries Quincy Div; Martis Valley Plant; Collins Pine Co Chester Sawmill. Similar-scale Other peers outside California: US Army Aviation Center of Excellence & Ft Rucker Firing Rng; US Army Blue Grass Army Depot; U S Army Jrtc & Fort Polk; US Army National Guard Camp Atterbury Ranges. Largest disclosed chemicals by pounds: Chromium; Methyl isobutyl ketone; Ethylene glycol; Xylene (mixed isomers).
U.s Army Sierra Army Depot stamps MID volume with a dominant OFFSITE pathway (99.4% off-site transfers) across 17 chemicals · 8 carcinogen-classified. Cumulative Form-R extract: 371.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include US Army Aviation Center of Excellence & Ft Rucker Firing Rng and US Army Blue Grass Army Depot.
U.s Army Sierra Army Depot vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
372K lbs Top 9% higher than 91% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
U.s Army Sierra Army Depot inside Lassen's TRI pounds
Among the 632 Other facilities in this database, U.s Army Sierra Army Depot reports the 62nd-largest volume, placing it in the top 9.8% of its sector. This one site accounts for 99.5% of every pound reported in Lassen. Scale peers outside California include US Army Aviation Center of Excellence & Ft Rucker Firing Rng and US Army Blue Grass Army Depot.
County-dominant here means ≥25% of Lassen's reported pounds (373.5K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- U.s Army Sierra Army Depot's total reported releases rose from 20.4 thousand lb in 2022 to 28.5 thousand lb in 2023, based on EPA TRI filings.
- U.s Army Sierra Army Depot's off-site transfers rose from 20.4 thousand lb in 2022 to 28.5 thousand lb in 2023, based on EPA TRI filings.
- U.s Army Sierra Army Depot's chemicals reported rose from 6 in 2022 to 7 in 2023, based on EPA TRI filings.
U.s Army Sierra Army Depot Form-R facts
Compare this facility
See how U.s Army Sierra Army Depot stacks up against nearby facilities and the typical reporter.
198.9× more than the comparison
17.0× more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How U.s Army Sierra Army Depot releases toxic chemicals into the environment. Total: 371.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 80% (141.5K lbs to 28.5K lbs).
U.s Army Sierra Army Depot: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows U.s Army Sierra Army Depot year-over-year reported totals (decreased by 80% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Chromium.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 141.5K lbs | 12 |
| 2020 | 142.5K lbs | 12 |
| 2021 | 38.7K lbs | 11 |
| 2022 | 20.4K lbs | 6 |
| 2023 | 28.5K lbs | 7 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 8 of 17 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Chromium | 131.2K lbs | - |
| Methyl isobutyl ketone | 61.7K lbs | Carcinogen |
| Ethylene glycol | 51.2K lbs | - |
| Xylene (mixed isomers) | 42.6K lbs | - |
| Toluene | 33.6K lbs | - |
| Toluene diisocyanate (mixed isomers) | 11.5K lbs | Carcinogen |
| Methanol | 10.1K lbs | - |
| Diisocyanates | 9.7K lbs | - |
| Ethylbenzene | 7.7K lbs | Carcinogen |
| Lead | 5.0K lbs | Carcinogen |
| Mercury | 3.5K lbs | - |
| Barium And Barium Compounds | 2.8K lbs | - |
| Cumene hydroperoxide | 626 lbs | - |
| Benzene | 407 lbs | Carcinogen |
| Polychlorinated biphenyls | 25 lbs | Carcinogen |
| Arsenic | 0 lbs | Carcinogen |
| Tetrachloroethylene | 0 lbs | Carcinogen |
U.s Army Sierra Army Depot · OFFSITE-pathway site
Nearest TRI Facilities to U.s Army Sierra Army Depot
Closest other reporters in California - including Federal Bureau of Prisons Fci Herlong, Sierra Pacific Industries Quincy Div, Martis Valley Plant, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Other Facilities
Other Other facilities with similar total release volumes (±80%), outside California - e.g. US Army Aviation Center of Excellence & Ft Rucker Firing Rng, US Army Blue Grass Army Depot, U S Army Jrtc & Fort Polk.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest U.s Army Sierra Army Depot on cumulative reported pounds (371.6K lbs) and distinct chemical count (17). Release-pound peers include Ak Industries Inc, Lamb-Weston/rdo Frozen, Ninemile Point Plant. Chemical-count peers include Astro Chemicals Inc, Doremus Terminal LLC, Rq Resins LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Chromium, Methyl isobutyl ketone, Ethylene glycol, Xylene (mixed isomers); nearby reporters include Federal Bureau of Prisons Fci Herlong. U.s Army Sierra Army Depot stamps MID volume · OFFSITE pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This U.s Army Sierra Army Depot TRI extract (MID · OFFSITE · CARC-LEAN · lead Chromium) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
U.s Army Sierra Army Depot totals are self-reported EPCRA §313 estimates for Herlong, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 928110 · Other. 99.5% of Lassen TRI pounds in this extract. Nearest ABS peer: Ak Industries Inc (Δ 128 lbs). Pounds ≠ exposure.
U.s Army Sierra Army Depot stamps MID volume · OFFSITE pathway · CARC-LEAN · lead Chromium. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov