TRI facility · TRI 2024 reporting year

Oxy Vinyls LP Pasadena Pvc Plant

Total reported releases 123k lb held roughly steady year over year (-2%). Total releases concentrations have more than halved since 2010.

4403 PASADENA FWY, Pasadena, Texas · 325211 · Chemicals · operated by Occidental Petroleum CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 123k.594k'10'12'14'16'18'20'22'24123k
Anomaly engine

Notable Signals

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Methanol

Methanol at Oxy Vinyls LP Pasadena Pvc Plant have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Nitrate compounds (water dissociable; reportable only when in aqueous solution)

Nitrate compounds (water dissociable; reportable only when in aqueous solution) at Oxy Vinyls LP Pasadena Pvc Plant have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Oxy Vinyls LP Pasadena Pvc Plant have more than three-quarters since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N511

Nitrate compounds (water dissociable; reportable only when in aqueous solution)

72k lb · +3% YoY

Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have more than halved since 2010.

RESPIRATORYCAS 98-86-2

Acetophenone

18k lb · -4% YoY

Acetophenone concentrations have fallen 25% since 2010.

CARCINOGENCAS 75-01-4

Vinyl chloride

13k lb · -11% YoY

Vinyl chloride concentrations are roughly unchanged from 2010.

CARCINOGENCAS 75-07-0

Acetaldehyde

9k lb · -2% YoY

Acetaldehyde concentrations are roughly unchanged from 2010.

CARCINOGENCAS 98-82-8

Cumene

7k lb · -4% YoY

Cumene concentrations have fallen 32% since 2010.

RESPIRATORYCAS 67-56-1

Methanol

4k lb · +0% YoY

Methanol concentrations have more than halved since 2010.

RESPIRATORYCAS 7647-01-0

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

130 lb · -93% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 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 (38 Census block groups, population-weighted demographics): a population of 63,058. Why we surface this →

POPULATION SHARE
40.1%

Low-income

POPULATION SHARE
73.8%

People of color

POPULATION SHARE
7.8%

Under age 5

POPULATION SHARE
11.5%

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.