Total reported releases
Total reported releases at Enterprise Products Operating LLC have more than doubled since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Enterprise Products Operating LLC
Total reported releases 463k lb rose modestly year over year (+14%). Total releases concentrations have more than doubled since 2010.
10207 FM 1942, Mont Belvieu, Texas · 325199 · Chemicals · operated by Enterprise Products Operating LLC
Anomaly engine
Notable Signals
Propylene
Propylene at Enterprise Products Operating LLC have risen 86% since 2010 (through 2024).
Methanol
Methanol releases at Enterprise Products Operating LLC rose from 8k lb to 94k lb (12.5×) between 2023 and 2024.
Chemicals reported · most recent year
What This Facility Releases
Propylene
Propylene concentrations are up 86% since 2010.
Methanol
Methanol concentrations have more than doubled since 2011.
n-Hexane
n-Hexane concentrations have more than doubled since 2011.
Ammonia
Ammonia concentrations have more than doubled since 2010.
Ethylene
Ethylene concentrations have more than doubled since 2012.
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations have fallen 12% since 2019.
Toluene
Toluene concentrations have more than doubled since 2010.
Cyclohexane
Cyclohexane concentrations have more than doubled since 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (2 Census block groups, population-weighted demographics): a population of 8,260. Why we surface this →
13.7%
Low-income
27.1%
People of color
8.1%
Under age 5
10.9%
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.