Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CAMBRIDGE ISOTOPE LABORATORIES INC
50 FRONTAGE RD, ANDOVER, MA, 01810
Parent company: OTSUKA AMERICA INC
Carcinogen
— EPA classifications across all reporting years
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 | Dichloromethane | Chloroform | Total (lbs) | |||
| 2020 | 10 | 10 | 20 | |||
| 2017 | 255 | — | 255 | |||
| 2016 | 255 | — | 255 | |||
| 2015 | 699 | — | 699 | |||
| 2014 | 250 | — | 250 | |||
| 2008 | — | 500 | 500 | |||
▎ 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.