EPA TRI Facility · Fabricated Metals
Zalk Steel & Supply Co
Minneapolis, MN · Parent: Azz Inc
- Total releases
- 32.3K lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Zalk Steel & Supply Co: how the 32.3K lbs splits
32.3K lbs across all reported pathways
- Off-site Transfers 26.8K lbs 82.9%
- Air Releases 5.5K lbs 17.1%
Zalk Steel & Supply Co's 32.3K lbs Form-R total is OFFSITE - off-site transfers is 82.9% of the bar. Next segment: air releases at 17.1%. Leading chemical by pounds: Zinc compounds.
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 TRACE-CARC
Zalk Steel & Supply Co is an EPA Toxics Release Inventory reporter in Minneapolis, MN, in the fabricated metals sector. It reported 9.0K lbs of releases across 2 chemicals in 2023, and 32.3K lbs in total across its 2019-2023 reporting years. That ranks 7,128 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Minnesota's 459 reporting TRI sites, pounds #1 is not chemical-count #1. Zalk Steel & Supply Co is pounds #158 and chemical-count #244 at 32.3K lbs. Xcel Energy Sherburne County Generating Plant leads reported pounds (21.5M lbs) at 24 chemicals (chemical-count #4). 3M Chemical Operations' Cottage Grove Facility leads chemical count at 72 chemicals (3.0M lbs, pounds #8). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Hard Chrome Inc.; Invest Cast Inc.; 95176 - Holcim - Mwr Inc. Minneapolis North Rmx; Building Materials Manufacturing LLC. Similar-scale Fabricated Metals peers outside Minnesota: American Trimllc Product Center 3; Electro-Spec Inc; Kings Mountain International Inc.; Craft Coating. Other Azz Inc sites in this extract: Azz Galvanizing Services-Moss Point; Azz Galvanizing - Rockford LLC; Precoat Metals; Precoat Metals. Largest disclosed chemicals by pounds: Zinc compounds; Lead.
Zalk Steel & Supply Co stamps LIGHT volume with a dominant OFFSITE pathway (82.9% off-site transfers) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 32.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include American Trimllc Product Center 3 and Electro-Spec Inc.
Zalk Steel & Supply Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
32K lbs Top 27% higher than 73% of 25,986 reporting TRI facilities
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
Zalk Steel & Supply Co: Zinc compounds-led volume
Among the 3,421 Fabricated Metals facilities in this database, Zalk Steel & Supply Co reports the 815th-largest volume, placing it in the top 23.8% of its sector. Its reported volume is concentrated rather than spread: Zinc compounds alone is 99.9% of the total. Scale peers outside Minnesota include American Trimllc Product Center 3 and Electro-Spec Inc.
Concentrated means ≥60% of Zalk Steel & Supply Co's pounds in one chemical - here Zinc compounds at 99.9%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Zalk Steel & Supply Co's total reported releases rose from 3.5 thousand lb in 2022 to 9.0 thousand lb in 2023, based on EPA TRI filings.
- Zalk Steel & Supply Co's off-site transfers rose from 2.5 thousand lb in 2022 to 7.7 thousand lb in 2023, based on EPA TRI filings.
- Zalk Steel & Supply Co's air releases rose from 969 lb in 2022 to 1.3 thousand lb in 2023, based on EPA TRI filings.
Zalk Steel & Supply Co Form-R facts
Compare this facility
See how Zalk Steel & Supply Co stacks up against nearby facilities and the typical reporter.
29% less than the comparison
71% 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 Zalk Steel & Supply Co releases toxic chemicals into the environment. Total: 32.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 89% (4.8K lbs to 9.0K lbs).
Zalk Steel & Supply Co: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Zalk Steel & Supply Co year-over-year reported totals (increased by 89% 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.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 4.8K lbs | 2 |
| 2020 | 6.6K lbs | 2 |
| 2021 | 8.5K lbs | 2 |
| 2022 | 3.5K lbs | 2 |
| 2023 | 9.0K lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Zinc compounds | 32.3K lbs | - |
| Lead | 37 lbs | Carcinogen |
Zalk Steel & Supply Co · OFFSITE-pathway site
Nearest TRI Facilities to Zalk Steel & Supply Co
Closest other reporters in Minnesota - including Hard Chrome Inc., Invest Cast Inc., 95176 - Holcim - Mwr Inc. Minneapolis North Rmx, ordered by distance.
Showing 8 of 458 other reporting facilities in Minnesota.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Minnesota - e.g. American Trimllc Product Center 3, Electro-Spec Inc, Kings Mountain International Inc..
Compare beyond Minnesota
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Zalk Steel & Supply Co on cumulative reported pounds (32.3K lbs) and distinct chemical count (2). Release-pound peers include Trebol USA LLC, Williams Mobile Bay Gas Processing Facility, Skyline Steel Llc-Newton. 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.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Trebol USA LLC Andrews, SC · Nonmetallic Mineral Product 32.3K lbs reported
- Williams Mobile Bay Gas Processing Facility Coden, AL · Natural Gas Processing 32.3K lbs reported
- Skyline Steel Llc-Newton Newton, IL · Primary Metals 32.3K lbs reported
- Guardian West Urbana, IL · Transportation Equipment 32.3K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Azz Inc Facilities
Same-parent TRI sites ranked by reported releases - including Azz Galvanizing Services-Moss Point, Azz Galvanizing - Rockford LLC, Precoat Metals.
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, Lead; nearby reporters include Hard Chrome Inc.. Zalk Steel & Supply Co stamps LIGHT volume · OFFSITE pathway · TRACE-CARC 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 Zalk Steel & Supply Co TRI extract (LIGHT · OFFSITE · TRACE-CARC · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Zalk Steel & Supply Co totals are self-reported EPCRA §313 estimates for Minneapolis, MN, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332812 · Fabricated Metals. 0.7% of Hennepin TRI pounds in this extract. Nearest ABS peer: Trebol USA LLC (Δ 2 lbs). Pounds ≠ exposure.
Zalk Steel & Supply Co stamps LIGHT volume · OFFSITE pathway · TRACE-CARC · 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