Methanol
Methanol releases at Diamond Green Diesel Port Arthur Facility rose from 2k lb to 19k lb (10.8×) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Diamond Green Diesel Port Arthur Facility
Total reported releases 23k lb rose by an order of magnitude year over year (+503%). Total releases concentrations have more than doubled since 2023.
2275 REV DR RANSOM HOWARD ST - DIAMOND GREEN DIESEL, Port Arthur, Texas · 325998 · Chemicals · operated by Diamond Green Diesel
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Methanol
Methanol concentrations have more than doubled since 2023.
Nickel And Nickel Compounds
Nickel And Nickel Compounds volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Lead And Lead Compounds
Lead And Lead Compounds concentrations have more than doubled since 2022.
Cyclohexane
Cyclohexane concentrations have more than doubled since 2022.
n-Hexane
n-Hexane concentrations are up 85% since 2022.
Toluene
Toluene concentrations have more than doubled since 2022.
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations are roughly unchanged from 2023.
Benzene
Benzene concentrations are up 57% since 2023.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (39 Census block groups, population-weighted demographics): a population of 33,653. Why we surface this →
54.0%
Low-income
91.5%
People of color
7.3%
Under age 5
12.7%
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.