Zinc (fume or dust)
Zinc (fume or dust) releases at Basin Electric Laramie River Station rose from 1k lb to 36k lb (32.8×) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Basin Electric Laramie River Station
Total reported releases 1.9M lb fell sharply year over year (-48%). Total releases concentrations have fallen 34% since 2010.
347 GRAYROCKS RD, Wheatland, Wyoming · 221112 · Electric Utilities · operated by Basin Electric Power Cooperative
Anomaly engine
Notable Signals
Lead And Lead Compounds
Lead And Lead Compounds releases at Basin Electric Laramie River Station fell from 30k lb to 15k lb (51% lower) between 2023 and 2024.
Manganese And Manganese Compounds
Manganese And Manganese Compounds at Basin Electric Laramie River Station have more than halved since 2010 (through 2024).
Nickel And Nickel Compounds
Nickel And Nickel Compounds at Basin Electric Laramie River 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 31% since 2010.
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than doubled since 2010.
Manganese And Manganese Compounds
Manganese And Manganese Compounds concentrations have more than halved since 2010.
Nickel And Nickel Compounds
Nickel And Nickel Compounds concentrations have more than halved since 2010.
Zinc (fume or dust)
Zinc (fume or dust) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Zinc compounds
Zinc compounds concentrations are up 76% since 2010.
Copper And Copper Compounds
Copper And Copper Compounds concentrations have more than halved since 2010.
Lead And Lead Compounds
Lead And Lead Compounds concentrations have more than halved since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Platte County County, WY (no Census block groups within 3 miles — falling back to containing county): a population of 8,618. Why we surface this →
12.0%
Low-income
14.7%
People of color
4.3%
Under age 5
26.6%
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.