Mewbourn Gas Plant
Total reported releases 53k lb held roughly steady year over year (-2%). Total releases concentrations are roughly unchanged from 2022.
18455 WELD COUNTY RD 35, Gilcrest, Colorado · 211130 · Natural Gas Processing · operated by Phillips 66 Co
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 26% since 2022.
Cyclohexane
Cyclohexane concentrations have fallen 19% since 2022.
Toluene
Toluene concentrations are roughly unchanged from 2022.
Benzene
Benzene concentrations are roughly unchanged from 2022.
Methanol
Methanol concentrations are up 26% since 2022.
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations are up 25% since 2022.
Ethylbenzene
Ethylbenzene concentrations are up 29% since 2022.
Who Lives Next To This Facility
Within 3 miles of this facility (1 Census block groups, population-weighted demographics): a population of 1,236. Why we surface this →
Low-income
People of color
Under age 5
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.