Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
EMERSON & CUMING INC
61 HOLTON ST, WOBURN, MA, 01801
Parent company: NATIONAL STARCH & CHEMICAL CO
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 | Zinc compounds | Aluminum (fume or dust) | Total (lbs) | ||
| 1997 | — | 65 | — | 65 | ||
| 1996 | — | 255 | 255 | 510 | ||
| 1995 | — | 12 | 15 | 27 | ||
| 1994 | 14,204 | 1 | 1 | 14,206 | ||
| 1993 | 18,970 | 5 | 5 | 18,980 | ||
| 1992 | 22,200 | 10 | 10 | 22,220 | ||
| 1991 | 27,000 | — | — | 27,000 | ||
| 1990 | 27,000 | 10 | 10 | 27,020 | ||
| 1989 | 26,000 | 251 | 80 | 26,331 | ||
| 1988 | 28,800 | — | — | 28,800 | ||
▎ 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.