Benzene
Benzene releases at Echo Springs Gas Plant fell from 41k lb to 19k lb (53% lower) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Echo Springs Gas Plant
Total reported releases 63k lb fell sharply year over year (-43%). Total releases concentrations have more than halved since 2022.
SECTION 1 19N 93W, Carbon, Wyoming · 211130 · Natural Gas Processing · operated by The Williams Cos
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Benzene
Benzene concentrations have more than halved since 2022.
Toluene
Toluene concentrations have more than halved since 2022.
n-Hexane
n-Hexane concentrations have fallen 25% since 2022.
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations have more than halved since 2022.
Ethylbenzene
Ethylbenzene concentrations have more than halved since 2022.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (8 Census block groups, population-weighted demographics): a population of 7,848. Why we surface this →
30.5%
Low-income
31.1%
People of color
5.4%
Under age 5
14.4%
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.