Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
THOMPSON INVESTMENT CASTING
41 OLD DOVER RD, ROCHESTER, NH, 03867
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Nickel | Chromium | Total |
|---|---|---|---|
| 2018 | — | 1 | 1 |
| 2017 | 1 | 1 | 2 |
| 2016 | 0 | 1 | 1 |
| 2015 | 1 | 1 | 2 |
| 2014 | 0 | 1 | 1 |
| 2013 | 0 | 1 | 1 |
| 2012 | 777 | 31 | 807 |