Hydrogen fluoride
Hydrogen fluoride at Coal Creek Station have more than halved since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Coal Creek Station
Total reported releases 2.7M lb rose modestly year over year (+12%). Total releases concentrations have fallen 34% since 2010.
2875 3RD ST SW, Underwood, North Dakota · 221112 · Electric Utilities · operated by Remc Assets LP
Anomaly engine
Notable Signals
Manganese And Manganese Compounds
Manganese And Manganese Compounds at Coal Creek Station have more than halved since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Barium And Barium Compounds
Barium And Barium Compounds concentrations have fallen 33% since 2010.
Manganese And Manganese Compounds
Manganese And Manganese Compounds concentrations have more than halved since 2010.
Vanadium compounds
Vanadium compounds concentrations are roughly unchanged from 2010.
Copper And Copper Compounds
Copper And Copper Compounds concentrations have more than doubled since 2010.
Zinc compounds
Zinc compounds concentrations are up 91% since 2010.
Antimony And Antimony Compounds
Antimony And Antimony Compounds concentrations have fallen 37% 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 are up 19% since 2010.
Hydrogen fluoride
Hydrogen fluoride concentrations have more than halved since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
McLean County County, ND (no Census block groups within 3 miles — falling back to containing county): a population of 9,781. Why we surface this →
6.9%
Low-income
12.3%
People of color
7.3%
Under age 5
24.6%
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.