Mplx Terminals LLC - Selma W Oak St Terminal
Total reported releases 3k lb held roughly steady year over year (—). Total releases concentrations have fallen 13% since 2013.
2555 W OAK ST, Selma, North Carolina · 424710 · Petroleum Bulk Terminals · operated by Marathon Petroleum CORP
Notable Signals
No notable signals at this facility for the current reporting year. See chemicals and equity context below for the full picture.
What This Facility Releases
n-Hexane
n-Hexane concentrations have fallen 22% since 2013.
Toluene
Toluene concentrations have fallen 22% since 2013.
Benzene
Benzene concentrations have fallen 21% since 2013.
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations have fallen 22% since 2013.
Cyclohexane
Cyclohexane concentrations have fallen 33% since 2017.
Ethylbenzene
Ethylbenzene concentrations have fallen 21% since 2013.
1,2,4-Trimethylbenzene
1,2,4-Trimethylbenzene concentrations have more than doubled since 2013.
Naphthalene
Naphthalene concentrations are roughly unchanged from 2013.
Who Lives Next To This Facility
Within 3 miles of this facility (12 Census block groups, population-weighted demographics): a population of 14,472. Why we surface this →
Low-income
People of color
Under age 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.