Mck Terminals LLC - Jacksonville Fl Terminal
Total reported releases 9k lb held roughly steady year over year (-3%). Total releases concentrations have fallen 44% since 2010.
2101 ZOO PARKWAY, Jacksonville, Florida · 424710 · Petroleum Bulk Terminals · operated by Circle K Stores INC
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
1,2,4-Trimethylbenzene
1,2,4-Trimethylbenzene concentrations have more than doubled since 2010.
n-Hexane
n-Hexane concentrations have more than halved since 2010.
Toluene
Toluene concentrations have fallen 26% since 2010.
Benzene
Benzene concentrations are roughly unchanged from 2010.
Cyclohexane
Cyclohexane concentrations are up 32% since 2016.
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations have fallen 28% since 2010.
Ethylbenzene
Ethylbenzene concentrations are roughly unchanged from 2010.
Cumene
Cumene concentrations have more than halved since 2016.
Who Lives Next To This Facility
Within 3 miles of this facility (10 Census block groups, population-weighted demographics): a population of 17,156. 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.