Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
50 HOPKINTON RD, WESTBOROUGH, MA, 015811270
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 | Phenol | Total (lbs) | ||||
| 2005 | 1,550 | 1,550 | ||||
| 2004 | 1,400 | 1,400 | ||||
| 2003 | 1,290 | 1,290 | ||||
| 2002 | 1,460 | 1,460 | ||||
| 2001 | 1,300 | 1,300 | ||||
| 2000 | 290 | 290 | ||||
| 1999 | 7,400 | 7,400 | ||||
| 1998 | 15,750 | 15,750 | ||||
| 1997 | 16,750 | 16,750 | ||||
| 1996 | 21,750 | 21,750 | ||||
| 1995 | 11,750 | 11,750 | ||||
▎ 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.