TRI facility · TRI 2024 reporting year

US Steel Corp Great Lakes Works

Total reported releases 51k lb rose sharply year over year (+67%). Total releases concentrations have more than halved since 2010.

1 QUALITY DR, Ecorse, Michigan · 331110 · Primary Metals · operated by US Steel CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 51k.10.2M'10'12'14'16'18'20'22'2451k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Zinc compounds

Zinc compounds releases at US Steel Corp Great Lakes Works rose from 30k lb to 50k lb between 2023 and 2024.

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Lead compounds

Lead compounds at US Steel Corp Great Lakes Works have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at US Steel Corp Great Lakes Works have more than three-quarters since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Zinc compounds

Zinc compounds at US Steel Corp Great Lakes Works have more than three-quarters since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N982

Zinc compounds

50k lb · +68% YoY

Zinc compounds concentrations have more than halved since 2010.

RESPIRATORYCAS 7647-01-0

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

481 lb · +32% YoY

Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have fallen 41% since 2010.

PBTCAS N420

Lead compounds

363 lb · +114% YoY

Lead compounds concentrations have more than halved since 2010.

PBTCAS N590

Polycyclic aromatic compounds

0 lb · 0% YoY

Polycyclic aromatic compounds volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (58 Census block groups, population-weighted demographics): a population of 68,904. Why we surface this →

POPULATION SHARE
48.5%

Low-income

POPULATION SHARE
54.1%

People of color

POPULATION SHARE
7.3%

Under age 5

POPULATION SHARE
13.2%

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.