EPA TRI Facility · Primary Metals
Michigan Seamless Tube LLC
South Lyon, MI · Parent: Specialty Steel Works Inc
- Total releases
- 331.0K lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Michigan Seamless Tube LLC: how the 331.0K lbs splits
331.0K lbs across all reported pathways
- Off-site Transfers 327.8K lbs 99.0%
- Water Discharges 1.7K lbs 0.5%
- Air Releases 1.5K lbs 0.5%
- Land Disposal 0 lbs <0.1%
Michigan Seamless Tube LLC's 331.0K lbs Form-R total is OFFSITE - off-site transfers is 99.0% of the bar. Next segment: water discharges at 0.5%. 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.
MID volume OFFSITE pathway TRACE-CARC
Michigan Seamless Tube LLC is an EPA Toxics Release Inventory reporter in South Lyon, MI, in the primary metals sector. It reported 9.1K lbs of releases across 4 chemicals in 2023, and 331.0K lbs in total across its 2019-2023 reporting years. That ranks 2,452 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 Seamless Tube LLC is pounds #86 and chemical-count #251 at 331.0K 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: Sun Steel Treating Inc; Fortech Products; Package Design & Manufacturing Inc; Excelda Manufacturing Holding LLC - Brighton A. Similar-scale Primary Metals peers outside Michigan: Osco Industries Inc Jackson Div; Primus Pipe & Tube Inc.; North Star Bluescope Steel LLC; Nucor Steel Nebraska. Other Specialty Steel Works Inc sites in this extract: Niagara Lasalle Corp - South Holland. Largest disclosed chemicals by pounds: Zinc compounds; Chromium; Manganese; Nickel.
Compare Michigan Seamless Tube LLC with
Nearest reporters in Michigan
- Sun Steel Treating Inc South Lyon · 100.7K lbs
- Fortech Products Brighton · 5 lbs
- Package Design & Manufacturing Inc Brighton · 2 lbs
- Excelda Manufacturing Holding LLC - Brighton A Brighton · 39.7K lbs
Similar-scale Primary Metals sites elsewhere: Osco Industries Inc Jackson Div (OH) · Primus Pipe & Tube Inc. (FL) · North Star Bluescope Steel LLC (OH)
Michigan Seamless Tube LLC stamps MID volume with a dominant OFFSITE pathway (99.0% off-site transfers) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 331.0K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Osco Industries Inc Jackson Div and Primus Pipe & Tube Inc..
Michigan Seamless Tube LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
331K lbs Top 9% higher than 91% 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
Michigan Seamless Tube LLC: Zinc compounds-led volume
Among the 1,603 Primary Metals facilities in this database, Michigan Seamless Tube LLC reports the 251st-largest volume, placing it in the top 15.7% of its sector. Its reported volume is concentrated rather than spread: Zinc compounds alone is 83.9% of the total. Scale peers outside Michigan include Osco Industries Inc Jackson Div and Primus Pipe & Tube Inc..
Concentrated means ≥60% of Michigan Seamless Tube LLC's pounds in one chemical - here Zinc compounds at 83.9%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Michigan Seamless Tube LLC's total reported releases fell from 24.9 thousand lb in 2022 to 9.1 thousand lb in 2023, based on EPA TRI filings.
- Michigan Seamless Tube LLC's off-site transfers fell from 24.3 thousand lb in 2022 to 8.5 thousand lb in 2023, based on EPA TRI filings.
- Michigan Seamless Tube LLC's air releases fell from 288 lb in 2022 to 241 lb in 2023, based on EPA TRI filings.
Michigan Seamless Tube LLC Form-R facts
Compare this facility
See how Michigan Seamless Tube LLC stacks up against nearby facilities and the typical reporter.
3.3× more than the comparison
33% 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 Michigan Seamless Tube LLC releases toxic chemicals into the environment. Total: 331.0K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 94% (150.2K lbs to 9.1K lbs).
Michigan Seamless Tube LLC: annual Form-R pounds
MID site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Michigan Seamless Tube LLC year-over-year reported totals (decreased by 94% 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 | 150.2K lbs | 4 |
| 2020 | 121.1K lbs | 4 |
| 2021 | 25.7K lbs | 4 |
| 2022 | 24.9K lbs | 4 |
| 2023 | 9.1K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Zinc compounds | 277.5K lbs | - |
| Chromium | 30.0K lbs | - |
| Manganese | 20.2K lbs | - |
| Nickel | 3.3K lbs | Carcinogen |
Michigan Seamless Tube LLC · OFFSITE-pathway site
Nearest TRI Facilities to Michigan Seamless Tube LLC
Closest other reporters in Michigan - including Sun Steel Treating Inc, Fortech Products, Package Design & Manufacturing Inc, ordered by distance.
Showing 8 of 790 other reporting facilities in Michigan.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Michigan - e.g. Osco Industries Inc Jackson Div, Primus Pipe & Tube Inc., North Star Bluescope Steel LLC.
Compare beyond Michigan
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Michigan Seamless Tube LLC on cumulative reported pounds (331.0K lbs) and distinct chemical count (4). Release-pound peers include Saputo Cheese USA Inc, The Chemours Co, Georgia-Pacific Building Products LLC. 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.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
Other Specialty Steel Works Inc Facilities
Same-parent TRI sites ranked by reported releases - including Niagara Lasalle Corp - South Holland.
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, Chromium, Manganese, Nickel; nearby reporters include Sun Steel Treating Inc. Michigan Seamless Tube LLC stamps MID 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 Michigan Seamless Tube LLC TRI extract (MID · OFFSITE · TRACE-CARC · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Michigan Seamless Tube LLC totals are self-reported EPCRA §313 estimates for South Lyon, MI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331210 · Primary Metals. 12.2% of Oakland TRI pounds in this extract. Nearest ABS peer: Saputo Cheese USA Inc (Δ 149 lbs). Pounds ≠ exposure.
Michigan Seamless Tube LLC stamps MID 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