Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
29 MILL ST, PEPPERELL, MA, 01463
Parent company: BLACK HILLS ENERGY CAPITAL INC
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 | n-Hexane | 1,2,4-Trimethylbenzene | Total (lbs) | |||
| 2003 | 75 | 12 | 87 | |||
| 2002 | 773 | 11 | 784 | |||
| 2001 | 517 | 12 | 529 | |||
| 2000 | 883 | 11 | 894 | |||
| 1999 | 2,311 | 6 | 2,317 | |||
▎ 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.