Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KAO INFOSYSTEMS CO
40 GRISSOM RD, PLYMOUTH, MA, 02360
Parent company: KAO CORP OF AMERICA
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 | 1,1,1-Trichloroethane | Methyl ethyl ketone | Toluene | Trichloroethylene | Cyclohexanol | Total (lbs) |
| 1997 | — | 897 | 1,194 | — | 2,313 | 4,404 |
| 1996 | — | 1,180 | 1,443 | — | — | 2,623 |
| 1995 | — | 983 | 983 | 300 | — | 2,266 |
| 1994 | — | 3,592 | 1,939 | 2,580 | — | 8,111 |
| 1993 | 3,850 | 1,040 | 1,120 | 1,650 | — | 7,660 |
| 1992 | 14,760 | 2,850 | 2,970 | — | — | 20,580 |
| 1991 | 15,800 | 5,360 | 5,360 | — | — | 26,520 |
| 1990 | 12,800 | — | — | — | — | 12,800 |
| 1989 | 22,558 | — | — | — | — | 22,558 |
▎ 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.