TRI facility · TRI 2024 reporting year

Stephens Road

Total reported releases 2k lb fell sharply year over year (-49%). Total releases concentrations have more than halved since 2010.

13251 STEPHENS RD, Warren, Michigan · 332812 · Fabricated Metals · operated by Pioneer Metal Finishing LLC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 2k.20k'10'16'18'20'22'242k
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

RESPIRATORYCAS 1330-20-7

Xylene (mixed isomers)

1k lb · -50% YoY

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

CARCINOGENCAS 108-10-1

Methyl isobutyl ketone

430 lb · -44% YoY

Methyl isobutyl ketone concentrations have more than halved since 2010.

CARCINOGENCAS 100-41-4

Ethylbenzene

332 lb · -50% YoY

Ethylbenzene 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 (126 Census block groups, population-weighted demographics): a population of 134,598. Why we surface this →

POPULATION SHARE
41.9%

Low-income

POPULATION SHARE
54.5%

People of color

POPULATION SHARE
6.2%

Under age 5

POPULATION SHARE
13.4%

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.