Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SANMINA CORP - TECH CENTER EAST DIV
46 ROGERS RD, WARD HILL, MA, 01835
Parent company: SANMINA CORP
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 | Ammonia | Copper | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Total (lbs) | |
| 1999 | 16,750 | — | — | — | 16,750 | |
| 1998 | 8,310 | 5 | — | — | 8,315 | |
| 1997 | 4,900 | 1,900 | — | — | 6,800 | |
| 1996 | 1,212 | 2,800 | 1,000 | — | 5,012 | |
| 1995 | 6,300 | 1,300 | — | — | 7,600 | |
| 1993 | 9,100 | 2,600 | — | — | 11,700 | |
| 1992 | 9,850 | 500 | 500 | — | 10,850 | |
| 1991 | 1,000 | 500 | 500 | — | 2,000 | |
| 1990 | 2,138 | 500 | 290 | — | 2,928 | |
| 1989 | 1,730 | 500 | 310 | — | 2,540 | |
| 1988 | 1,730 | — | 330 | 500 | 2,560 | |
▎ 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.