Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
STRUCTURAL CONCEPTS - PLANT 2
5566 GRAND HAVEN RD, MUSKEGON, MI, 49441
Parent company: SC HOLDING CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | Nickel And Nickel Compounds | Manganese And Manganese Compounds | Total |
|---|---|---|---|---|
| 2024 | 81 | 27 | 32 | 140 |
| 2023 | 80 | 27 | — | 107 |