Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HITCHINER COUNTERGRAVITY CENTRIFUGAL CAST OPERATIONS (CCO)
1 SCARBOROUGH LN, MILFORD, NH, 03055
Parent company: HITCHINER MANUFACTURING CO INC
Carcinogen
PBT
— 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 | Manganese | Polycyclic aromatic compounds | Chromium | Nickel | Cobalt | Total (lbs) |
| 2021 | — | 224 | 1 | 1 | — | 226 |
| 2020 | — | — | 1 | — | — | 1 |
| 2015 | — | — | 6 | 1 | 5 | 12 |
| 2014 | — | — | 3 | 1 | 0 | 4 |
| 2013 | 554 | — | 9 | 5 | 4 | 572 |
| 2012 | — | — | 9 | 5 | 4 | 18 |
| 2011 | 218 | — | 2 | 2 | 0 | 222 |
▎ 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.