EPA TRI Facility · Fabricated Metals

Michigan Metal Coatings Plant 2

Port Huron, MI · Parent: Mmc Systems

Total releases
6.3K lbs
Chemicals reported
6
Carcinogens
3
Primary pathway
Off-site Transfers

OFFSITE Form-R mix

Michigan Metal Coatings Plant 2: how the 6.3K lbs splits

6.3K lbs across all reported pathways

  • Off-site Transfers 5.6K lbs 89.2%
  • Air Releases 678 lbs 10.8%
  • Land Disposal 0 lbs <0.1%

Michigan Metal Coatings Plant 2's 6.3K lbs Form-R total is OFFSITE - off-site transfers is 89.2% of the bar. Next segment: air releases at 10.8%. Leading chemical by pounds: Manganese.

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

LIGHT volume OFFSITE pathway CARC-LEAN

Michigan Metal Coatings Plant 2 is an EPA Toxics Release Inventory reporter in Port Huron, MI, in the fabricated metals sector. It reported 1.9K lbs of releases across 6 chemicals in 2023, and 6.3K lbs in total across its 2019-2023 reporting years. That ranks 10,764 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. Michigan Metal Coatings Plant 2 is pounds #413 and chemical-count #176 at 6.3K 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Michigan Metal Coatings; Iac Port Huron LLC; Mid-Town Petroleum Acquistion LLC; Wirtz Manufacturing Co Inc Plant 1. Similar-scale Fabricated Metals peers outside Michigan: All-Clad Metalcrafters LLC; Metalcraft of Mayville; Azz Galvanizing Services-Nashville; Hartchrom Inc. Other Mmc Systems sites in this extract: Michigan Metal Coatings. Largest disclosed chemicals by pounds: Manganese; Chromium; Copper; Nickel.

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Michigan Metal Coatings Plant 2 stamps LIGHT volume with a dominant OFFSITE pathway (89.2% off-site transfers) across 6 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 6.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include All-Clad Metalcrafters LLC and Metalcraft of Mayville.

#10,764 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Michigan Metal Coatings Plant 2 vs. every reporting TRI facility

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

6.3K lbs Top 41% higher than 59% 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

Michigan Metal Coatings Plant 2: Manganese-led volume

Among the 3,421 Fabricated Metals facilities in this database, Michigan Metal Coatings Plant 2 reports the 1,301st-largest volume (6.3K lbs). Its reported volume is concentrated rather than spread: Manganese alone is 65.1% of the total. Scale peers outside Michigan include All-Clad Metalcrafters LLC and Metalcraft of Mayville.

Concentrated means ≥60% of Michigan Metal Coatings Plant 2's pounds in one chemical - here Manganese at 65.1%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Michigan Metal Coatings Plant 2's total reported releases rose from 584 lb in 2022 to 1.9 thousand lb in 2023, based on EPA TRI filings.
  • Michigan Metal Coatings Plant 2's off-site transfers rose from 521 lb in 2022 to 1.7 thousand lb in 2023, based on EPA TRI filings.
  • Michigan Metal Coatings Plant 2's air releases rose from 63 lb in 2022 to 200 lb in 2023, based on EPA TRI filings.
  • Michigan Metal Coatings Plant 2's chemicals reported rose from 5 in 2022 to 6 in 2023, based on EPA TRI filings.

Michigan Metal Coatings Plant 2 Form-R facts

Sector
Fabricated Metals
LIGHT volume
6.3K lbs
OFFSITE pathway
Off-site Transfers
CARC-LEAN chem count
6 · 3 carc.
Lead chemical
Manganese

Compare this facility

See how Michigan Metal Coatings Plant 2 stacks up against nearby facilities and the typical reporter.

Total reported releases
Michigan Metal Coatings Plant 2
6.3K lbs
Michigan Metal Coatings
31.6K lbs

80% less than the comparison

Chemicals reported
Michigan Metal Coatings Plant 2
6
Michigan Metal Coatings
7

14% less than 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 Michigan Metal Coatings Plant 2 releases toxic chemicals into the environment. Total: 6.3K lbs.

Off-site Transfers 5.6K lbs (89.2%)
Air Releases 678 lbs (10.8%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases increased by 233325% (1 lbs to 1.9K lbs).

Michigan Metal Coatings Plant 2: annual Form-R pounds

LIGHT site · OFFSITE pathway · TRI years 2019–2023

million lbs

What this shows Michigan Metal Coatings Plant 2 year-over-year reported totals (increased by 233325% 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: Manganese.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 1 lbs 1
2020 715 lbs 5
2021 3.1K lbs 6
2022 584 lbs 5
2023 1.9K lbs 6

Chemical Releases

Aggregated across all reporting years (2019–2023). 3 of 6 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Manganese 4.1K lbs -
Chromium 1.0K lbs -
Copper 658 lbs -
Nickel 443 lbs Carcinogen
Cobalt 31 lbs Carcinogen
Lead 9 lbs Carcinogen

Michigan Metal Coatings Plant 2 · OFFSITE-pathway site

Port Huron, MI
42.9520, -82.4459
County TRI context
St. Clair · 0.0% of county pounds
Parent company
Mmc Systems

Compare beyond Michigan

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Michigan Metal Coatings Plant 2 on cumulative reported pounds (6.3K lbs) and distinct chemical count (6). Release-pound peers include Ethos Biosciences Inc., All-Clad Metalcrafters LLC, Metalcraft of Mayville. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

Other Mmc Systems Facilities

Same-parent TRI sites ranked by reported releases - including Michigan Metal Coatings.

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 Manganese, Chromium, Copper, Nickel; nearby reporters include Michigan Metal Coatings. Michigan Metal Coatings Plant 2 stamps LIGHT volume · OFFSITE pathway · CARC-LEAN 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 Michigan Metal Coatings Plant 2 TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Manganese) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Michigan Metal Coatings Plant 2 totals are self-reported EPCRA §313 estimates for Port Huron, MI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332812 · Fabricated Metals. 0.0% of St. Clair TRI pounds in this extract. Nearest ABS peer: Ethos Biosciences Inc. (Δ 2 lbs). Pounds ≠ exposure.

Michigan Metal Coatings Plant 2 stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Manganese. 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