TRI facility · TRI 2024 reporting year

Petro Star INC. North Pole Refinery

Total reported releases 2k lb held roughly steady year over year (+1%). Total releases concentrations are up 11% since 2015.

1200 H & H LN, North Pole, Alaska · 324110 · Petroleum · operated by Arctic Slope Regional CORP

TOTAL RELEASES · 20152024
Bar chart of annual values from 2015 to 2024, in lb. Most recent year (2024): 2k.2k'15'17'19'21'23'242k
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

CARCINOGENCAS 71-43-2

Benzene

686 lb · -5% YoY

Benzene concentrations have fallen 15% since 2015.

RESPIRATORYCAS 110-54-3

n-Hexane

529 lb · +7% YoY

n-Hexane concentrations are roughly unchanged from 2015.

RESPIRATORYCAS 1330-20-7

Xylene (mixed isomers)

260 lb · -24% YoY

Xylene (mixed isomers) concentrations are roughly unchanged from 2015.

PBTCAS N590

Polycyclic aromatic compounds

253 lb · +10% YoY

Polycyclic aromatic compounds concentrations have more than doubled since 2015.

CARCINOGENCAS 91-20-3

Naphthalene

150 lb · +207% YoY

Naphthalene concentrations have more than doubled since 2022.

CARCINOGENCAS 100-41-4

Ethylbenzene

66 lb · -22% YoY

Ethylbenzene concentrations have fallen 10% since 2015.

PBTCAS N458

Mercury And Mercury Compounds

1 lb · -88% YoY

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

RESPIRATORYCAS 107-21-1

Ethylene glycol

0 lb · +9% YoY

Ethylene glycol 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 (5 Census block groups, population-weighted demographics): a population of 9,730. Why we surface this →

POPULATION SHARE
12.0%

Low-income

POPULATION SHARE
28.5%

People of color

POPULATION SHARE
6.9%

Under age 5

POPULATION SHARE
10.1%

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.