Hess Tioga Gas Plant LLC
Total reported releases 13k lb rose sharply year over year (+51%). Total releases concentrations are up 51% since 2023.
10340 68TH ST NW, Tioga, North Dakota · 211130 · Natural Gas Processing · operated by Hess Midstream LP
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 have more than doubled since 2023.
Methanol
Methanol concentrations have fallen 45% since 2023.
Benzene
Benzene concentrations have fallen 49% since 2023.
Who Lives Next To This Facility
Williams County County, ND (no Census block groups within 3 miles — falling back to containing county): a population of 39,076. 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.