Silver Eagle Refining-Evanston
Total reported releases 7k lb rose modestly year over year (+7%). Total releases concentrations are up 26% since 2010.
2990 COUNTY RD 180, Evanston, Wyoming · 324110 · Petroleum · operated by The International Group INC
Notable Signals
No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.
What This Facility Releases
n-Hexane
n-Hexane concentrations are up 45% since 2010.
Toluene
Toluene concentrations are roughly unchanged from 2010.
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations are up 82% since 2010.
Benzene
Benzene concentrations have fallen 17% since 2010.
Ethylbenzene
Ethylbenzene concentrations have more than doubled since 2010.
Cyclohexane
Cyclohexane concentrations have fallen 44% since 2010.
1,2,4-Trimethylbenzene
1,2,4-Trimethylbenzene concentrations are up 94% since 2010.
Hydrogen sulfide
Hydrogen sulfide concentrations have more than halved since 2012.
Who Lives Next To This Facility
Uinta County County, WY (no Census block groups within 3 miles — falling back to containing county): a population of 20,546. Why we surface this →
Low-income
People of color
Under age 5
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.