EPA TRI Facility · Primary Metals

Mueller Brass Co

Port Huron, MI · Parent: Mueller Industries Inc

Total releases
98.9K lbs
Chemicals reported
4
Latest report
2023
Primary pathway
Air Releases

AIR Form-R mix

Mueller Brass Co: how the 98.9K lbs splits

98.9K lbs across all reported pathways

  • Air Releases 71.1K lbs 71.9%
  • Off-site Transfers 27.8K lbs 28.1%
  • Land Disposal 0 lbs <0.1%

Mueller Brass Co's 98.9K lbs Form-R total is AIR - air releases is 71.9% of the bar. Next segment: off-site transfers at 28.1%. Leading chemical by pounds: Zinc compounds.

LIGHT volume AIR pathway CLEAN

Mueller Brass Co is an EPA Toxics Release Inventory reporter in Port Huron, MI, in the primary metals sector. It reported 19.9K lbs of releases across 4 chemicals in 2023, and 98.9K lbs in total across its 2019-2023 reporting years. That ranks 4,611 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. Mueller Brass Co is pounds #157 and chemical-count #261 at 98.9K 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: Wirtz Manufacturing Co Inc Plant 1; E B Eddy Paper Inc; Iac Port Huron LLC; Michigan Metal Coatings. Similar-scale Primary Metals peers outside Michigan: Sxp Schulz Xtruded Products LP; Mueller Copper Tube Co I Nc.; Hydro Extrusion USA LLC; Russellville Engineered Castings Inc. Other Mueller Industries Inc sites in this extract: Elkhart Products Corp; Mueller Copper Tube Co I Nc.; Mueller Impacts Co; Elkhart Products Corp. Largest disclosed chemicals by pounds: Zinc compounds; Copper compounds; Lead compounds; Manganese.

View saved records
Verify at EPA TRI →

Mueller Brass Co stamps LIGHT volume with a dominant AIR pathway (71.9% air releases) across 4 chemicals. Cumulative Form-R extract: 98.9K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Sxp Schulz Xtruded Products LP and Mueller Copper Tube Co I Nc..

#4,611 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Mueller Brass Co vs. every reporting TRI facility

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

99K lbs Top 18% higher than 82% 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

Mueller Brass Co: Zinc compounds-led volume

Among the 1,603 Primary Metals facilities in this database, Mueller Brass Co reports the 415th-largest volume (98.9K lbs). Its reported volume is concentrated rather than spread: Zinc compounds alone is 78.7% of the total. Scale peers outside Michigan include Sxp Schulz Xtruded Products LP and Mueller Copper Tube Co I Nc..

Concentrated means ≥60% of Mueller Brass Co's pounds in one chemical - here Zinc compounds at 78.7%. Not a toxicity score.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Mueller Brass Co's total reported releases rose from 17.6 thousand lb in 2022 to 19.9 thousand lb in 2023, based on EPA TRI filings.
  • Mueller Brass Co's off-site transfers rose from 5.2 thousand lb in 2022 to 6.9 thousand lb in 2023, based on EPA TRI filings.
  • Mueller Brass Co's air releases rose from 12.4 thousand lb in 2022 to 13.1 thousand lb in 2023, based on EPA TRI filings.

Mueller Brass Co Form-R facts

Sector
Primary Metals
LIGHT volume
98.9K lbs
AIR pathway
Air Releases
CLEAN chem count
4
Lead chemical
Zinc compounds

Compare this facility

See how Mueller Brass Co stacks up against nearby facilities and the typical reporter.

Total reported releases
Mueller Brass Co
98.9K lbs
Wirtz Manufacturing Co Inc Plant 1
339 lbs

291.6× more than the comparison

Chemicals reported
Mueller Brass Co
4
Wirtz Manufacturing Co Inc Plant 1
1

4.0× more 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 Mueller Brass Co releases toxic chemicals into the environment. Total: 98.9K lbs.

Air Releases 71.1K lbs (71.9%)
Off-site Transfers 27.8K lbs (28.1%)
Land Disposal 0 lbs (<0.1%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 4% (20.8K lbs to 19.9K lbs).

Mueller Brass Co: annual Form-R pounds

LIGHT site · AIR pathway · TRI years 2019–2023

million lbs

What this shows Mueller Brass Co year-over-year reported totals (decreased by 4% 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: Zinc compounds.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 20.8K lbs 4
2020 18.7K lbs 4
2021 21.9K lbs 4
2022 17.6K lbs 4
2023 19.9K lbs 4

Chemical Releases

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

Chemical Total Flags
Zinc compounds 77.9K lbs -
Copper compounds 15.0K lbs -
Lead compounds 4.3K lbs -
Manganese 1.6K lbs -

Mueller Brass Co · AIR-pathway site

Port Huron, MI
42.9777, -82.4502
County TRI context
St. Clair · 0.6% of county pounds
Parent company
Mueller Industries Inc

Compare beyond Michigan

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Mueller Brass Co on cumulative reported pounds (98.9K lbs) and distinct chemical count (4). Release-pound peers include Sxp Schulz Xtruded Products LP, Hanwha Philly Shipyard Inc, McGean-Rohco Inc. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. 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 Zinc compounds, Copper compounds, Lead compounds, Manganese; nearby reporters include Wirtz Manufacturing Co Inc Plant 1. Mueller Brass Co stamps LIGHT volume · AIR 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 Mueller Brass Co TRI extract (LIGHT · AIR · CLEAN · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Mueller Brass Co totals are self-reported EPCRA §313 estimates for Port Huron, MI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331420 · Primary Metals. 0.6% of St. Clair TRI pounds in this extract. Nearest ABS peer: Sxp Schulz Xtruded Products LP (Δ 29 lbs). Pounds ≠ exposure.

Mueller Brass Co stamps LIGHT volume · AIR pathway · CLEAN · lead Zinc compounds. 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