Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ZINC CORPORATION OF AMERICA MINES INC PIERREPONT MINE
5398 COUNTY RTE 24, CANTON, NY, 13617
Parent company: HORSEHEAD INDUSTRIES INC
PBT
— 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 | Zinc compounds | Lead compounds | Total (lbs) | |||
| 1999 | 3,802 | 328 | 4,130 | |||
| 1998 | 4,501 | 496 | 4,997 | |||
▎ 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.