TRI facility · TRI 2024 reporting year

Diamond Chrome Plating INC

Total reported releases 9k lb fell sharply year over year (-57%). Total releases concentrations have more than halved since 2010.

604 S MICHIGAN AVE, Howell, Michigan · 332813 · Fabricated Metals · operated by Diamond Chrome Plating INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 9k.48k'10'12'14'16'18'20'22'249k
Anomaly engine

Notable Signals

YEAR-OVER-YEAR DROP · RELEASE SHIFT

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) releases at Diamond Chrome Plating INC fell from 20k lb to 9k lb (56% lower) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

RESPIRATORYCAS N090

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)

9k lb · -56% YoY

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations have more than doubled since 2010.

PBTCAS N420

Lead And Lead Compounds

219 lb · -78% YoY

Lead And Lead Compounds 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 (17 Census block groups, population-weighted demographics): a population of 23,975. Why we surface this →

POPULATION SHARE
18.5%

Low-income

POPULATION SHARE
7.9%

People of color

POPULATION SHARE
5.8%

Under age 5

POPULATION SHARE
17.0%

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.