Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SUPERIOR PROCESS CO INC
4 TRIPP ST, FRAMINGHAM, MA, 01701
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Xylene (mixed isomers) | Toluene | Total |
|---|---|---|---|
| 2000 | — | 11,896 | 11,896 |
| 1999 | — | 10,140 | 10,140 |
| 1998 | — | 11,679 | 11,679 |
| 1997 | — | 11,744 | 11,744 |
| 1995 | 14,089 | — | 14,089 |
| 1994 | 16,621 | — | 16,621 |
| 1993 | 10,948 | — | 10,948 |
| 1992 | 11,736 | — | 11,736 |
| 1990 | 10,653 | — | 10,653 |
| 1989 | 20,043 | — | 20,043 |
| 1987 | 18,656 | 2,074 | 20,730 |