EPA TRI Facility · Machinery
Structural Concepts - Plant 2
Muskegon, MI · Parent: Sc Holding Corp
- Total releases
- 107 lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Structural Concepts - Plant 2: how the 107 lbs splits
107 lbs across all reported pathways
- Air Releases 107 lbs 100.0%
Structural Concepts - Plant 2's 107 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 - Plant 2 is an EPA Toxics Release Inventory reporter in Muskegon, MI, in the machinery sector. It reported 107 lbs of releases across 3 chemicals in 2023, and 107 lbs in total across its 2022-2023 reporting years. That ranks 16,484 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 - Plant 2 is pounds #625 and chemical-count #410 at 107 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: Structural Concepts Corp; Non-Ferrous Cast Alloys Inc.; Port City Castings Corp; Johnson Technology Inc. Similar-scale Machinery peers outside Michigan: Federal Industries; Weartech International Inc; American Augers Inc; Td Williamson Inc Tulsa Manufacturing Facility. Other Sc Holding Corp sites in this extract: Structural Concepts Corp. Largest disclosed chemicals by pounds: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Nickel And Nickel Compounds; Diisocyanates.
Compare Structural Concepts - Plant 2 with
Nearest reporters in Michigan
- Structural Concepts Corp Muskegon · 239 lbs
- Non-Ferrous Cast Alloys Inc. Muskegon · 347 lbs
- Port City Castings Corp Muskegon · 568 lbs
- Johnson Technology Inc Norton Shores · 1.2K lbs
Similar-scale Machinery sites elsewhere: Federal Industries (WI) · Weartech International Inc (CA) · American Augers Inc (OH)
Structural Concepts - Plant 2 stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 107 lbs (2022–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Federal Industries and Weartech International Inc.
Structural Concepts - Plant 2 vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
107 lbs 37th percentile higher than 37% 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 - Plant 2 in the Machinery sector extract
Among the 1,186 Machinery facilities in this database, Structural Concepts - Plant 2 reports the 632nd-largest volume (107 lbs). Scale peers outside Michigan include Federal Industries and Weartech International Inc.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Structural Concepts - Plant 2's total reported releases rose from 0 lb in 2022 to 107 lb in 2023, based on EPA TRI filings.
- Structural Concepts - Plant 2's air releases rose from 0 lb in 2022 to 107 lb in 2023, based on EPA TRI filings.
- Structural Concepts - Plant 2's chemicals reported rose from 1 in 2022 to 3 in 2023, based on EPA TRI filings.
Structural Concepts - Plant 2 Form-R facts
Compare this facility
See how Structural Concepts - Plant 2 stacks up against nearby facilities and the typical reporter.
55% less than the comparison
50% 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 Structural Concepts - Plant 2 releases toxic chemicals into the environment. Total: 107 lbs.
Emissions Trend Summary
Structural Concepts - Plant 2: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Structural Concepts - Plant 2 year-over-year reported totals. 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: Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region).
| Year | Total | Chemicals |
|---|---|---|
| 2022 | 0 lbs | 1 |
| 2023 | 107 lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 1 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 80 lbs | - |
| Nickel And Nickel Compounds | 27 lbs | Carcinogen |
| Diisocyanates | 0 lbs | - |
Structural Concepts - Plant 2 · AIR-pathway site
Nearest TRI Facilities to Structural Concepts - Plant 2
Closest other reporters in Michigan - including Structural Concepts Corp, Non-Ferrous Cast Alloys Inc., Port City Castings Corp, 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. Federal Industries, Weartech International Inc, American Augers Inc.
Other Sc Holding Corp Facilities
Same-parent TRI sites ranked by reported releases - including Structural Concepts Corp.
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, Diisocyanates; nearby reporters include Structural Concepts Corp. Structural Concepts - Plant 2 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 - Plant 2 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 - Plant 2 totals are self-reported EPCRA §313 estimates for Muskegon, MI, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 333415 · Machinery. 0.0% of Muskegon TRI pounds in this extract. Nearest ABS peer: Federal Industries (Δ 0 lbs). Pounds ≠ exposure.
Structural Concepts - Plant 2 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