Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
RIJNSTAAL USA INC
1901 DR THOMAS BLVD, ARNOLD, PA, 15068
Parent company: MINERALS TECHNOLOGIES INC
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 | Manganese | Manganese compounds | Antimony | Total (lbs) | ||
| 2001 | 61 | — | 6 | 67 | ||
| 2000 | 36 | 14 | 6 | 56 | ||
| 1999 | 35 | 35 | 8 | 78 | ||
| 1998 | 16 | 35 | 10 | 61 | ||
| 1997 | 9 | 16 | 3 | 28 | ||
| 1996 | 2 | 9 | — | 11 | ||
▎ 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.