Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
JOHNSON & JOHNSTON ASSOC INC
130 RT 111, HAMPSTEAD, NH, 038412343
Parent company: WAS GA TEK INC DBA GOULD ELECTRONICS INC
Carcinogen
— 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 | Trichloroethylene | 1,1,1-Trichloroethane | Total (lbs) | |||
| 2003 | 11,397 | — | 11,397 | |||
| 2002 | 34,232 | — | 34,232 | |||
| 2001 | 33,782 | — | 33,782 | |||
| 2000 | 58,909 | — | 58,909 | |||
| 1999 | 56,987 | — | 56,987 | |||
| 1998 | 48,392 | — | 48,392 | |||
| 1997 | 63,386 | — | 63,386 | |||
| 1996 | 54,120 | — | 54,120 | |||
| 1995 | 29,084 | — | 29,084 | |||
| 1994 | 23,272 | — | 23,272 | |||
| 1993 | 15,410 | 17,601 | 33,011 | |||
| 1992 | — | 41,628 | 41,628 | |||
| 1991 | — | 20,880 | 20,880 | |||
| 1989 | — | 38,153 | 38,153 | |||
▎ 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.