Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HITCHINER COUNTERGRAVITY CAST OPERATIONS (VCO/DCO/MCT)
594 ELM ST, MILFORD, NH, 03055
Parent company: HITCHINER MANUFACTURING CO 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 | Ammonia | 1,1,1-Trichloroethane | Methanol | Chromium | Manganese | Total (lbs) |
| 2024 | — | — | — | 16 | — | 108 |
| 2023 | — | — | — | 6 | — | 43 |
| 2022 | — | — | — | 6 | — | 39 |
| 2021 | — | — | — | 7 | — | 40 |
| 2020 | — | — | — | 5 | — | 36 |
| 2019 | — | — | — | 3 | — | 22 |
| 2018 | — | — | — | 1 | — | 8 |
| 2017 | — | — | — | 3 | — | 23 |
| 2016 | — | — | — | 5 | — | 42 |
| 2015 | — | — | — | 26 | — | 42 |
| 2014 | 15,312 | — | — | 1 | — | 15,313 |
| 2013 | 26,214 | — | — | 106 | — | 26,356 |
| 2012 | 20,574 | — | — | 86 | — | 20,689 |
| 2011 | 22,391 | — | — | 86 | — | 22,507 |
| 2010 | 20,861 | — | — | — | — | 20,861 |
| 2009 | 18,393 | — | — | — | — | 18,393 |
| 2008 | 16,569 | — | — | — | — | 16,569 |
| 2007 | 17,549 | — | — | — | — | 17,549 |
| 2006 | 19,533 | — | — | — | — | 19,533 |
| 2005 | 27,675 | — | — | — | — | 27,675 |
| 2004 | 24,944 | — | — | — | — | 24,944 |
| 2003 | 23,053 | — | 904 | — | — | 23,957 |
| 2002 | 19,392 | — | 750 | — | — | 20,142 |
| 2001 | 20,579 | — | 750 | — | — | 21,329 |
| 2000 | 18,928 | — | 534 | — | — | 19,462 |
| 1999 | 26,583 | — | 1,137 | — | — | 27,720 |
| 1998 | 38,432 | — | 3,210 | — | 576 | 43,771 |
| 1997 | 58,671 | — | 6,243 | — | — | 64,914 |
| 1996 | 78,163 | — | 12,624 | — | — | 90,787 |
| 1995 | 48,089 | — | 9,635 | — | — | 57,724 |
| 1994 | 57,343 | — | 10,164 | 8 | 135 | 67,663 |
| 1993 | 28,499 | — | 21,656 | 6 | 124 | 50,296 |
| 1992 | 20,711 | 23,568 | 10,371 | 7 | 94 | 54,763 |
| 1991 | 16,227 | 25,487 | 4,686 | 8 | 90 | 46,509 |
| 1990 | — | — | — | 8 | 98 | 122 |
| 1989 | 31,733 | 110,906 | — | 578 | 1,335 | 145,499 |
| 1988 | 42,773 | — | — | 750 | — | 44,523 |
| 1987 | — | — | — | 750 | — | 1,500 |
▎ 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.