TRI facility · TRI 2024 reporting year

Sprague South Portland

Total reported releases 612 lb more than tripled year over year (+229%). Total releases concentrations have more than halved since 2010.

59 MAIN ST, South Portland, Maine · 424710 · Petroleum Bulk Terminals · operated by Hartree Partners LP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 612.2k'10'12'14'16'18'20'22'24612
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)

251 lb · YoY

Xylene (mixed isomers) concentrations have more than doubled since 2010.

RESPIRATORYCAS 108-88-3

Toluene

214 lb · YoY

Toluene concentrations have fallen 49% since 2010.

GENERALCAS 95-63-6

1,2,4-Trimethylbenzene

131 lb · -20% YoY

1,2,4-Trimethylbenzene concentrations have more than halved since 2010.

CARCINOGENCAS 91-20-3

Naphthalene

16 lb · -27% YoY

Naphthalene 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 (61 Census block groups, population-weighted demographics): a population of 69,941. Why we surface this →

POPULATION SHARE
24.7%

Low-income

POPULATION SHARE
16.6%

People of color

POPULATION SHARE
3.7%

Under age 5

POPULATION SHARE
16.2%

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.