Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SANMINA-SCI CORP HADCO CORP A SUBSIDIARY
21 FLAGSTONE DRIVE 2-4 HAMPSHIRE DR, HUDSON, NH, 03051
Parent company: SANMINA-SCI 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Copper compounds | Total (lbs) |
| 2002 | 1,258 | — | — | — | 10 | 1,268 |
| 2001 | 4,850 | — | — | — | 10 | 4,860 |
| 2000 | 7,324 | — | — | — | 10 | 7,334 |
| 1999 | 11,101 | — | — | — | 255 | 11,356 |
| 1998 | 7,811 | — | — | — | 255 | 8,066 |
| 1997 | 9,310 | — | — | — | 15 | 9,325 |
| 1996 | 11,949 | — | — | — | 8 | 11,957 |
| 1995 | 24,477 | — | — | — | 73 | 24,550 |
| 1994 | 39,870 | 48 | 528 | — | 35 | 40,481 |
| 1993 | 11,933 | 1,180 | 880 | — | 4 | 13,997 |
| 1992 | 12,900 | 1,340 | 780 | — | 2 | 15,022 |
| 1991 | 9,300 | 1,250 | 203 | — | 12 | 10,765 |
| 1990 | 7,600 | 700 | 203 | — | 5 | 8,508 |
| 1989 | 13,151 | 500 | 390 | — | 1 | 14,042 |
| 1988 | — | — | — | 500 | — | 500 |
| 1987 | — | — | — | 500 | — | 500 |
▎ 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.