EPA TRI Facility · Fabricated Metals

Marsh Plating - Willow Run

Ypsilanti, MI

Total releases
65.1K lbs
Chemicals reported
2
Latest report
2023
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Marsh Plating - Willow Run: how the 65.1K lbs splits

65.1K lbs across all reported pathways

  • Off-site Transfers 64.9K lbs 99.7%
  • Air Releases 193 lbs 0.3%

Marsh Plating - Willow Run's 65.1K lbs Form-R total is OFFSITE - off-site transfers is 99.7% of the bar. Next segment: air releases at 0.3%. Leading chemical by pounds: Nitric acid.

LIGHT volume OFFSITE pathway CLEAN

Marsh Plating - Willow Run is an EPA Toxics Release Inventory reporter in Ypsilanti, MI, in the fabricated metals sector. It reported 3.2K lbs of releases across 1 chemical in 2023, and 65.1K lbs in total across its 2019-2023 reporting years. That ranks 5,535 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Michigan's 791 reporting TRI sites, pounds #1 is not chemical-count #1. Marsh Plating - Willow Run is pounds #200 and chemical-count #447 at 65.1K lbs. Cleveland-Cliffs Steel Corp Dearborn Works leads reported pounds (53.0M lbs) at 17 chemicals (chemical-count #27). Eq Detroit Inc leads chemical count at 71 chemicals (14.0M lbs, pounds #5). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Cadillac Asphalt LLC - Rawsonville; Wayne Disposal Inc; Ford Motor Co Rawsonville Plant; Marsh Plating Corp. Similar-scale Fabricated Metals peers outside Michigan: Lennox Aes-Weatherford; Bonnell Aluminum (clearfield) Inc.; Bway Corp Bway Packaging Div; V&s Amboy Galvanizing LLC. Largest disclosed chemicals by pounds: Nitric acid; Zinc compounds.

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Marsh Plating - Willow Run stamps LIGHT volume with a dominant OFFSITE pathway (99.7% off-site transfers) across 2 chemicals. Cumulative Form-R extract: 65.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Lennox Aes-Weatherford and Bonnell Aluminum (clearfield) Inc..

#5,535 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Marsh Plating - Willow Run vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

65K lbs Top 21% higher than 79% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Marsh Plating - Willow Run in the Fabricated Metals sector extract

Among the 3,421 Fabricated Metals facilities in this database, Marsh Plating - Willow Run reports the 600th-largest volume, placing it in the top 17.5% of its sector. Scale peers outside Michigan include Lennox Aes-Weatherford and Bonnell Aluminum (clearfield) Inc..

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Marsh Plating - Willow Run's total reported releases fell from 6.7 thousand lb in 2022 to 3.2 thousand lb in 2023, based on EPA TRI filings.
  • Marsh Plating - Willow Run's off-site transfers fell from 6.7 thousand lb in 2022 to 3.2 thousand lb in 2023, based on EPA TRI filings.

Marsh Plating - Willow Run Form-R facts

Sector
Fabricated Metals
LIGHT volume
65.1K lbs
OFFSITE pathway
Off-site Transfers
CLEAN chem count
2
Lead chemical
Nitric acid

Compare this facility

See how Marsh Plating - Willow Run stacks up against nearby facilities and the typical reporter.

Total reported releases
Marsh Plating - Willow Run
65.1K lbs
Cadillac Asphalt LLC - Rawsonville
6 lbs

10735.4× more than the comparison

Chemicals reported
Marsh Plating - Willow Run
2
Cadillac Asphalt LLC - Rawsonville
2

About the same as the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Marsh Plating - Willow Run releases toxic chemicals into the environment. Total: 65.1K lbs.

Off-site Transfers 64.9K lbs (99.7%)
Air Releases 193 lbs (0.3%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 54% (7.0K lbs to 3.2K lbs).

Marsh Plating - Willow Run: annual Form-R pounds

LIGHT site · OFFSITE pathway · TRI years 2019–2023

million lbs

What this shows Marsh Plating - Willow Run year-over-year reported totals (decreased by 54% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Nitric acid.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 7.0K lbs 1
2020 25.4K lbs 2
2021 22.7K lbs 2
2022 6.7K lbs 1
2023 3.2K lbs 1

Chemical Releases

Aggregated across all reporting years (2019–2023). Sorted by total release volume.

Chemical Total Flags
Nitric acid 36.7K lbs -
Zinc compounds 28.4K lbs -

Marsh Plating - Willow Run · OFFSITE-pathway site

Ypsilanti, MI
42.2322, -83.5554
County TRI context
Washtenaw · 18.2% of county pounds
EPA Facility ID
48197PRLSS2800T

Compare beyond Michigan

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Marsh Plating - Willow Run on cumulative reported pounds (65.1K lbs) and distinct chemical count (2). Release-pound peers include Daystrong Rubber Products LLC, Pse Ferndale Generating Station, Creative Pultrusions Inc. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Nitric acid, Zinc compounds; nearby reporters include Cadillac Asphalt LLC - Rawsonville. Marsh Plating - Willow Run stamps LIGHT volume · OFFSITE pathway · CLEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Marsh Plating - Willow Run TRI extract (LIGHT · OFFSITE · CLEAN · lead Nitric acid) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Marsh Plating - Willow Run totals are self-reported EPCRA §313 estimates for Ypsilanti, MI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332813 · Fabricated Metals. 18.2% of Washtenaw TRI pounds in this extract. Nearest ABS peer: Daystrong Rubber Products LLC (Δ 17 lbs). Pounds ≠ exposure.

Marsh Plating - Willow Run stamps LIGHT volume · OFFSITE pathway · CLEAN · lead Nitric acid. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov