Toluene
Toluene releases at Southwest Ozona Gas Plant rose from 2k lb to 20k lb (12.6×) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Southwest Ozona Gas Plant
Total reported releases 137k lb rose by an order of magnitude year over year (+1808%). Total releases concentrations have more than doubled since 2023.
4 MILES WEST I. 10 22.5 MILES SOUTH, Ozona, Texas · 211130 · Natural Gas Processing · operated by Phillips 66 Co
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
n-Hexane
n-Hexane volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Cyclohexane
Cyclohexane volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Xylene (mixed isomers)
Xylene (mixed isomers) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Toluene
Toluene concentrations have more than doubled since 2022.
Benzene
Benzene concentrations have fallen 18% since 2023.
Methanol
Methanol concentrations are up 27% since 2022.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (4 Census block groups, population-weighted demographics): a population of 2,316. Why we surface this →
17.7%
Low-income
70.4%
People of color
0.0%
Under age 5
28.7%
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.