Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PAMCOR INC LAS PIEDRAS
PR RD 183 KM 183, LAS PIEDRAS, PR, 00771
Parent company: AMP 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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Copper | Total (lbs) | ||
| 1990 | 1,000 | — | — | 1,000 | ||
| 1989 | 1,000 | — | 1 | 1,001 | ||
| 1988 | 500 | 250 | 1 | 751 | ||
| 1987 | — | — | 5 | 5 | ||
▎ 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.