Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
3 PERKINS WAY, NEWBURYPORT, MA, 01950
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | 1,1,1-Trichloroethane | Methyl ethyl ketone | Methyl isobutyl ketone | Xylene (mixed isomers) | Total (lbs) | |
| 2003 | — | 12,929 | — | — | 12,929 | |
| 2002 | — | 12,223 | — | — | 12,223 | |
| 2001 | — | 11,164 | — | — | 11,164 | |
| 2000 | — | 11,223 | 8,505 | — | 19,728 | |
| 1999 | — | 9,780 | — | — | 9,780 | |
| 1998 | — | 13,954 | 11,427 | — | 25,381 | |
| 1997 | — | 11,865 | 13,347 | — | 25,212 | |
| 1996 | — | 1,487 | 14,435 | — | 15,922 | |
| 1995 | — | 8,628 | 12,758 | — | 21,386 | |
| 1994 | 30,477 | 8,605 | 10,900 | — | 49,982 | |
| 1993 | 12,071 | 7,537 | 13,269 | 7,898 | 40,775 | |
| 1992 | 18,942 | 10,883 | — | — | 29,825 | |
| 1991 | 23,556 | — | — | — | 23,556 | |
| 1990 | 50,300 | — | — | — | 50,300 | |
| 1989 | 11,560 | — | — | — | 11,560 | |
▎ 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.