Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUPERIOR STONE PRODUCTS INC.
8580 BYRON COMMERCE DR, BYRON CENTER, MI, 49315
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Styrene | Total (lbs) | ||||
| 2019 | 574 | 574 | ||||
| 2018 | 706 | 706 | ||||
| 2017 | 616 | 616 | ||||
| 2016 | 663 | 663 | ||||
| 2015 | 573 | 573 | ||||
| 2014 | 642 | 642 | ||||
| 2008 | 507 | 507 | ||||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.