TRI facility · TRI 2024 reporting year

Mobil Chemical CO Beaumont Polyethylene Plant

Total reported releases 600k lb held roughly steady year over year (+3%). Total releases concentrations are up 44% since 2010.

11440 HWY 90, Beaumont, Texas · 325211 · Chemicals · operated by Exxon Mobil CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 600k.600k'10'12'14'16'18'20'22'24600k
Anomaly engine

Notable Signals

LONG-ARC REGRESSION · LONG-ARC SHIFT

Ethylene

Ethylene at Mobil Chemical CO Beaumont Polyethylene Plant have risen 51% since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS 74-85-1

Ethylene

565k lb · +6% YoY

Ethylene concentrations are up 51% since 2010.

RESPIRATORYCAS 110-54-3

n-Hexane

18k lb · -44% YoY

n-Hexane concentrations have fallen 47% since 2010.

GENERALCAS 115-07-1

Propylene

8k lb · -24% YoY

Propylene concentrations have more than doubled since 2010.

RESPIRATORYCAS 123-38-6

Propionaldehyde

4k lb · +5% YoY

Propionaldehyde concentrations have more than doubled since 2010.

RESPIRATORYCAS 67-56-1

Methanol

2k lb · +174% YoY

Methanol concentrations are up 21% since 2010.

GENERALCAS N982

Zinc compounds

2k lb · +23% YoY

Zinc compounds concentrations are up 59% since 2010.

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 12,605. Why we surface this →

POPULATION SHARE
28.9%

Low-income

POPULATION SHARE
66.0%

People of color

POPULATION SHARE
5.8%

Under age 5

POPULATION SHARE
13.6%

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.