EPA TRI Facility · Machinery
Structural Concepts Corp
Muskegon, MI · Parent: Sc Holding Corp
- Total releases
- 239 lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Structural Concepts Corp: how the 239 lbs splits
239 lbs across all reported pathways
- Air Releases 239 lbs 100.0%
Structural Concepts Corp's 239 lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region).
TRACE volume AIR pathway CARC-MID
Structural Concepts Corp is an EPA Toxics Release Inventory reporter in Muskegon, MI, in the machinery sector. It reported 239 lbs of releases across 2 chemicals in 2023. That ranks 15,654 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. Structural Concepts Corp is pounds #598 and chemical-count #537 at 239 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Port City Castings Corp; Structural Concepts - Plant 2; Non-Ferrous Cast Alloys Inc.; Johnson Technology Inc. Similar-scale Machinery peers outside Michigan: Stewart & Stevenson LLC; Volvo Construction Equipment Na LLC Shippensburg; Heatcraft Refrigeration Produc Ts Inc.; Diamond Chain Co. Other Sc Holding Corp sites in this extract: Structural Concepts - Plant 2. Largest disclosed chemicals by pounds: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Nickel And Nickel Compounds.
Compare Structural Concepts Corp with
Nearest reporters in Michigan
- Port City Castings Corp Muskegon · 568 lbs
- Structural Concepts - Plant 2 Muskegon · 107 lbs
- Non-Ferrous Cast Alloys Inc. Muskegon · 347 lbs
- Johnson Technology Inc Norton Shores · 1.2K lbs
Similar-scale Machinery sites elsewhere: Stewart & Stevenson LLC (TX) · Volvo Construction Equipment Na LLC Shippensburg (PA) · Heatcraft Refrigeration Produc Ts Inc. (GA)
Structural Concepts Corp stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 239 lbs (2023–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Stewart & Stevenson LLC and Volvo Construction Equipment Na LLC Shippensburg.
Structural Concepts Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
239 lbs 40th percentile higher than 40% 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
Structural Concepts Corp in the Machinery sector extract
Among the 1,186 Machinery facilities in this database, Structural Concepts Corp reports the 549th-largest volume (239 lbs). Scale peers outside Michigan include Stewart & Stevenson LLC and Volvo Construction Equipment Na LLC Shippensburg.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Structural Concepts Corp Form-R facts
Compare this facility
See how Structural Concepts Corp stacks up against nearby facilities and the typical reporter.
58% less than the comparison
60% 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 Structural Concepts Corp releases toxic chemicals into the environment. Total: 239 lbs.
Chemical Releases
Aggregated across all reporting years (2023–2023). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 179 lbs | - |
| Nickel And Nickel Compounds | 60 lbs | Carcinogen |
Structural Concepts Corp · AIR-pathway site
Nearest TRI Facilities to Structural Concepts Corp
Closest other reporters in Michigan - including Port City Castings Corp, Structural Concepts - Plant 2, Non-Ferrous Cast Alloys Inc., ordered by distance.
Showing 8 of 790 other reporting facilities in Michigan.
Similar Machinery Facilities
Other Machinery facilities with similar total release volumes (±80%), outside Michigan - e.g. Stewart & Stevenson LLC, Volvo Construction Equipment Na LLC Shippensburg, Heatcraft Refrigeration Produc Ts Inc..
Other Sc Holding Corp Facilities
Same-parent TRI sites ranked by reported releases - including Structural Concepts - Plant 2.
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 Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Nickel And Nickel Compounds; nearby reporters include Port City Castings Corp. Structural Concepts Corp stamps TRACE volume · AIR pathway · CARC-MID 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 Structural Concepts Corp TRI extract (TRACE · AIR · CARC-MID · lead Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Structural Concepts Corp totals are self-reported EPCRA §313 estimates for Muskegon, MI, latest year 2023. NAICS 333415 · Machinery. 0.0% of Muskegon TRI pounds in this extract. Nearest ABS peer: Breitburn Dry Trail Gas Plt (Δ 0 lbs). Pounds ≠ exposure.
Structural Concepts Corp stamps TRACE volume · AIR pathway · CARC-MID · lead Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region). 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