Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HARCAST CO INC
651 EAST 9TH ST, CHESTER, PA, 19013
Parent company: NA
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 | Copper compounds | Copper | Total (lbs) | |||
| 1994 | 269 | — | 269 | |||
| 1993 | 299 | — | 299 | |||
| 1992 | 103 | — | 103 | |||
| 1991 | — | 154 | 154 | |||
| 1990 | 199 | — | 199 | |||
| 1989 | 152 | — | 152 | |||
| 1988 | 90 | — | 90 | |||
▎ 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.