TRI facility · TRI 2024 reporting year

Howmet Corp - Plants 1& 3

Total reported releases 11k lb rose modestly year over year (+5%). Total releases concentrations have more than halved since 2010.

ONE MISCO DR, Whitehall, Michigan · 331529 · Primary Metals · operated by Howmet Aerospace INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 11k.59k'10'12'14'16'18'20'22'2411k
Anomaly engine

Notable Signals

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Howmet Corp - Plants 1& 3 have more than three-quarters since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

CARCINOGENCAS 7440-02-0

Nickel

9k lb · +7% YoY

Nickel concentrations have fallen 16% since 2010.

RESPIRATORYCAS 7440-47-3

Chromium

885 lb · -1% YoY

Chromium concentrations have more than halved since 2010.

CARCINOGENCAS 7440-48-4

Cobalt

845 lb · -5% YoY

Cobalt concentrations have more than halved since 2010.

RESPIRATORYCAS 80-05-7

4,4'-Isopropylidenediphenol

289 lb · -6% YoY

4,4'-Isopropylidenediphenol 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 (7 Census block groups, population-weighted demographics): a population of 8,389. Why we surface this →

POPULATION SHARE
24.7%

Low-income

POPULATION SHARE
13.1%

People of color

POPULATION SHARE
4.9%

Under age 5

POPULATION SHARE
24.3%

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.