TRI facility · TRI 2024 reporting year

Union Carbide Corp Texas City Plant

Total reported releases 101k lb rose modestly year over year (+8%). Total releases concentrations have fallen 29% since 2010.

3301 5TH AVE S, Texas City, Texas · 325110 · Chemicals · operated by Dow INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 101k.318k'10'12'14'16'18'20'22'24101k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Propionaldehyde

Propionaldehyde releases at Union Carbide Corp Texas City Plant rose from 19k lb to 29k lb between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 123-38-6

Propionaldehyde

29k lb · +54% YoY

Propionaldehyde concentrations are up 39% since 2010.

GENERALCAS 74-85-1

Ethylene

24k lb · -27% YoY

Ethylene concentrations are up 93% since 2010.

GENERALCAS 115-07-1

Propylene

17k lb · +22% YoY

Propylene concentrations have more than halved since 2010.

CARCINOGENCAS 108-05-4

Vinyl acetate

12k lb · +4% YoY

Vinyl acetate concentrations have fallen 31% since 2010.

GENERALCAS 123-72-8

Butyraldehyde

7k lb · +62% YoY

Butyraldehyde concentrations have fallen 27% since 2010.

GENERALCAS 71-36-3

n-Butyl alcohol

7k lb · +12% YoY

n-Butyl alcohol concentrations are up 19% since 2010.

CARCINOGENCAS 75-07-0

Acetaldehyde

3k lb · -1% YoY

Acetaldehyde concentrations are up 12% since 2010.

GENERALCAS 78-84-2

Isobutyraldehyde

2k lb · +13% YoY

Isobutyraldehyde concentrations have more than halved since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (31 Census block groups, population-weighted demographics): a population of 39,372. Why we surface this →

POPULATION SHARE
44.3%

Low-income

POPULATION SHARE
64.3%

People of color

POPULATION SHARE
7.0%

Under age 5

POPULATION SHARE
15.9%

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.