TRI facility · TRI 2024 reporting year

Tesoro - Stockton Terminal

Total reported releases 1k lb rose meaningfully year over year (+19%). Total releases concentrations have more than doubled since 2012.

3003 NAVY DRIVE, Stockton, California · 424710 · Petroleum Bulk Terminals · operated by Marathon Petroleum CORP

TOTAL RELEASES · 20122024
Bar chart of annual values from 2012 to 2024, in lb. Most recent year (2024): 1k.6k'12'15'18'21'23'241k
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 108-88-3

Toluene

508 lb · +10% YoY

Toluene concentrations have more than doubled since 2012.

RESPIRATORYCAS 1330-20-7

Xylene (mixed isomers)

325 lb · +63% YoY

Xylene (mixed isomers) concentrations have more than doubled since 2012.

GENERALCAS 110-82-7

Cyclohexane

227 lb · +3% YoY

Cyclohexane concentrations have more than doubled since 2012.

CARCINOGENCAS 71-43-2

Benzene

96 lb · -2% YoY

Benzene concentrations have more than doubled since 2012.

RESPIRATORYCAS 110-54-3

n-Hexane

79 lb · +8% YoY

n-Hexane concentrations are roughly unchanged from 2012.

CARCINOGENCAS 91-20-3

Naphthalene

57 lb · +16% YoY

Naphthalene concentrations have more than doubled since 2012.

CARCINOGENCAS 100-41-4

Ethylbenzene

51 lb · +55% YoY

Ethylbenzene concentrations have more than doubled since 2012.

CARCINOGENCAS 98-82-8

Cumene

8 lb · +60% YoY

Cumene concentrations are up 60% since 2021.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (59 Census block groups, population-weighted demographics): a population of 81,192. Why we surface this →

POPULATION SHARE
39.8%

Low-income

POPULATION SHARE
78.2%

People of color

POPULATION SHARE
6.9%

Under age 5

POPULATION SHARE
12.3%

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.