TRI facility · TRI 2024 reporting year

US Vanadium LLC

Total reported releases 1.6M lb rose meaningfully year over year (+23%). Total releases concentrations have fallen 40% since 2010.

4285 MALVERN RD, Hot Springs, Arkansas · 212291 · Other · operated by US Vanadium Holding Co LLC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 1.6M.4.0M'10'12'14'16'18'20'22'241.6M
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Nickel And Nickel Compounds

Nickel And Nickel Compounds releases at US Vanadium LLC rose from 468k lb to 780k lb between 2023 and 2024.

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Ammonia

Ammonia at US Vanadium LLC have more than halved since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Vanadium compounds

Vanadium compounds at US Vanadium LLC have more than halved since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

CARCINOGENCAS N495

Nickel And Nickel Compounds

780k lb · +67% YoY

Nickel And Nickel Compounds concentrations are up 14% since 2010.

GENERALCAS 7664-41-7

Ammonia

408k lb · -1% YoY

Ammonia concentrations have more than halved since 2010.

GENERALCAS N770

Vanadium compounds

388k lb · -2% YoY

Vanadium compounds concentrations have more than halved since 2010.

RESPIRATORYCAS 7782-50-5

Chlorine

1k lb · +113% YoY

Chlorine concentrations have fallen 17% since 2010.

RESPIRATORYCAS 7440-47-3

Chromium

275 lb · +58% YoY

Chromium concentrations have more than halved since 2014.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (3 Census block groups, population-weighted demographics): a population of 5,012. Why we surface this →

POPULATION SHARE
25.0%

Low-income

POPULATION SHARE
13.6%

People of color

POPULATION SHARE
6.3%

Under age 5

POPULATION SHARE
19.5%

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.