Total reported releases
Total reported releases at Fca US Jefferson North Assembly Plant have risen 56% since 2010 (through 2024).
TRI facility · TRI 2024 reporting year
Fca US Jefferson North Assembly Plant
Total reported releases 223k lb held roughly steady year over year (+5%). Total releases concentrations are up 56% since 2010.
2101 CONNOR AVE, Detroit, Michigan · 336110 · Transportation Equipment · operated by Fca US LLC
Anomaly engine
Notable Signals
Xylene (mixed isomers)
Xylene (mixed isomers) releases at Fca US Jefferson North Assembly Plant fell from 48k lb to 18k lb (63% lower) between 2023 and 2024.
1,2,4-Trimethylbenzene
1,2,4-Trimethylbenzene releases at Fca US Jefferson North Assembly Plant fell from 19k lb to 9k lb (53% lower) between 2023 and 2024.
Certain glycol ethers
Certain glycol ethers at Fca US Jefferson North Assembly Plant have more than three-quarters since 2010 (through 2024).
Chemicals reported · most recent year
What This Facility Releases
Zinc compounds
Zinc compounds concentrations have more than doubled since 2010.
Diisononyl Phthalates (DINP)
Diisononyl Phthalates (DINP) volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
Manganese And Manganese Compounds
Manganese And Manganese Compounds concentrations have more than doubled since 2010.
Nickel And Nickel Compounds
Nickel And Nickel Compounds concentrations have more than doubled since 2013.
Xylene (mixed isomers)
Xylene (mixed isomers) concentrations are roughly unchanged from 2010.
1,2,4-Trimethylbenzene
1,2,4-Trimethylbenzene concentrations have more than halved since 2010.
n-Butyl alcohol
n-Butyl alcohol concentrations are up 45% since 2010.
n-Hexane
n-Hexane concentrations are roughly unchanged from 2010.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (89 Census block groups, population-weighted demographics): a population of 88,633. Why we surface this →
46.7%
Low-income
78.2%
People of color
6.0%
Under age 5
18.1%
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.