Barium And Barium Compounds
Barium And Barium Compounds at Pacificorp Hunter Plant have more than doubled since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Pacificorp Hunter Plant
Total reported releases 1.4M lb rose modestly year over year (+6%). Total releases concentrations are up 29% since 2010.
3 MILES S OF CASTLE DALE ON STATE HIGHTWAY 10, Castle Dale, Utah · 221112 · Electric Utilities · operated by Berkshire Hathaway INC
Anomaly engine
Notable Signals
Hydrogen fluoride
Hydrogen fluoride at Pacificorp Hunter Plant have more than three-quarters since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Barium And Barium Compounds
Barium And Barium Compounds concentrations have more than doubled since 2010.
Manganese And Manganese Compounds
Manganese And Manganese Compounds concentrations have fallen 49% since 2010.
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations have more than halved since 2010.
Zinc compounds
Zinc compounds concentrations are roughly unchanged from 2010.
Vanadium compounds
Vanadium compounds concentrations have fallen 46% since 2010.
Nickel And Nickel Compounds
Nickel And Nickel Compounds concentrations have more than halved since 2010.
Lead And Lead Compounds
Lead And Lead Compounds concentrations have fallen 12% since 2010.
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have fallen 24% since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (1 Census block groups, population-weighted demographics): a population of 1,347. Why we surface this →
33.2%
Low-income
3.9%
People of color
5.0%
Under age 5
21.4%
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.