Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WAMPUM HARDWARE CO
RD #1 OFF PA 551 & PA224, EDINBURG, PA, 16116
Parent company: WAMPUM HARDWARE CO
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Ammonium nitrate (solution) | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Ammonia | Total |
|---|---|---|---|---|
| 1998 | — | 12 | 3 | 15 |
| 1992 | 250 | — | — | 250 |
| 1991 | 153 | — | — | 153 |
| 1990 | 260 | — | — | 260 |