TRI facility · TRI 2024 reporting year

Chevron Oronite CO LLC - Oak Point Plant

Total reported releases 348k lb more than halved year over year (-92%). Total releases concentrations have more than doubled since 2010.

10285 HIGHWAY 23, Belle Chasse, Louisiana · 325199 · Chemicals · operated by Chevron CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 348k.23.5M'10'12'14'16'18'20'22'24348k
Anomaly engine

Notable Signals

LONG-ARC REGRESSION · LONG-ARC SHIFT

Total reported releases

Total reported releases at Chevron Oronite CO LLC - Oak Point Plant have more than doubled since 2010 (through 2024).

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Zinc compounds

Zinc compounds releases at Chevron Oronite CO LLC - Oak Point Plant fell from 4.2M lb to 94k lb (98% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS 1330-20-7

Xylene (mixed isomers)

108k lb · -12% YoY

Xylene (mixed isomers) concentrations are up 87% since 2012.

RESPIRATORYCAS 107-21-1

Ethylene glycol

100k lb · -49% YoY

Ethylene glycol concentrations have more than doubled since 2021.

GENERALCAS N982

Zinc compounds

94k lb · -98% YoY

Zinc compounds concentrations have fallen 28% since 2010.

RESPIRATORYCAS 108-31-6

Maleic anhydride

27k lb · -16% YoY

Maleic anhydride concentrations have more than doubled since 2010.

GENERALCAS 7664-93-9

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

6k lb · +20% YoY

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations are up 52% since 2010.

RESPIRATORYCAS 67-56-1

Methanol

5k lb · -11% YoY

Methanol concentrations have fallen 39% since 2010.

RESPIRATORYCAS 110-54-3

n-Hexane

2k lb · +9% YoY

n-Hexane concentrations have fallen 40% since 2010.

CARCINOGENCAS 100-41-4

Ethylbenzene

2k lb · -49% YoY

Ethylbenzene 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 (4 Census block groups, population-weighted demographics): a population of 6,159. Why we surface this →

POPULATION SHARE
26.9%

Low-income

POPULATION SHARE
48.9%

People of color

POPULATION SHARE
7.0%

Under age 5

POPULATION SHARE
6.9%

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.