Nitrate compounds (water dissociable; reportable only when in aqueous solution)
Nitrate compounds (water dissociable; reportable only when in aqueous solution) at Western Zirconium have more than halved since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Western Zirconium
Total reported releases 552k lb held roughly steady year over year (+3%). Total releases concentrations have fallen 36% since 2010.
10,000 W 900 S, Ogden, Utah · 331410 · Primary Metals · operated by Wec US Holdings INC
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Ammonia
Ammonia concentrations have fallen 14% since 2010.
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 2010.
Chlorine
Chlorine concentrations have more than halved since 2010.
Methyl isobutyl ketone
Methyl isobutyl ketone concentrations have more than halved since 2010.
Nitric acid
Nitric acid concentrations have more than doubled since 2010.
Phosgene
Phosgene concentrations have more than halved since 2010.
Hydrogen fluoride
Hydrogen fluoride concentrations are roughly unchanged from 2010.
Hexachlorobenzene
Hexachlorobenzene concentrations are roughly unchanged from 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (5 Census block groups, population-weighted demographics): a population of 7,785. Why we surface this →
17.6%
Low-income
6.6%
People of color
3.4%
Under age 5
18.5%
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.