Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COMTRAN
1 MAIN ST, WHITINSVILLE, MA, 01588
Parent company: BERKSHIRE HATHAWAY
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 | Methyl ethyl ketone | Total (lbs) | ||||
| 1993 | 23,900 | 23,900 | ||||
| 1992 | 18,300 | 18,300 | ||||
| 1991 | 22,100 | 22,100 | ||||
| 1990 | 5 | 5 | ||||
▎ 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.