Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STACKPOLE CARBON CO PLANT 02
201 STACKPOLE ST, SAINT MARYS, PA, 15857
Parent company: STACKPOLE CORP
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 | Acetone | Trichloroethylene | Xylene (mixed isomers) | Copper | Total (lbs) | |
| 1992 | — | — | — | 250 | 250 | |
| 1991 | 10,600 | — | — | 250 | 10,850 | |
| 1990 | 42,971 | — | — | — | 42,971 | |
| 1989 | 53,522 | 10,422 | — | — | 63,944 | |
| 1988 | — | 28,864 | — | — | 28,864 | |
| 1987 | — | — | 10,166 | 250 | 10,416 | |
▎ 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.