TRI facility · TRI 2024 reporting year

Polynt Composites USA INC. - Houston

Total reported releases 83k lb fell modestly year over year (-14%). Total releases concentrations are roughly unchanged from 2010.

2434 HOLMES RD, Houston, Texas · 325211 · Chemicals · operated by Polynt Composites USA INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 83k.149k'10'12'14'16'18'20'22'2483k
Anomaly engine

Notable Signals

No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 1330-20-7

Xylene (mixed isomers)

34k lb · -10% YoY

Xylene (mixed isomers) concentrations are up 18% since 2010.

RESPIRATORYCAS 107-21-1

Ethylene glycol

32k lb · -11% YoY

Ethylene glycol concentrations are up 26% since 2010.

CARCINOGENCAS 100-41-4

Ethylbenzene

8k lb · -9% YoY

Ethylbenzene concentrations are up 36% since 2010.

CARCINOGENCAS 100-42-5

Styrene

4k lb · +3% YoY

Styrene concentrations have more than halved since 2010.

RESPIRATORYCAS 108-88-3

Toluene

3k lb · YoY

Toluene volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

RESPIRATORYCAS 85-44-9

Phthalic anhydride

2k lb · -82% YoY

Phthalic anhydride concentrations are roughly unchanged from 2010.

RESPIRATORYCAS 108-31-6

Maleic anhydride

192 lb · -88% YoY

Maleic anhydride concentrations have more than halved since 2010.

RESPIRATORYCAS 80-05-7

4,4'-Isopropylidenediphenol

6 lb · YoY

4,4'-Isopropylidenediphenol volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (83 Census block groups, population-weighted demographics): a population of 105,351. Why we surface this →

POPULATION SHARE
42.2%

Low-income

POPULATION SHARE
78.3%

People of color

POPULATION SHARE
7.0%

Under age 5

POPULATION SHARE
11.2%

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.