Facility detail

WATTS REGULATOR CO DBA WEBSTER VALVE

583 S MAIN ST, FRANKLIN, NH, 03235

Parent company: WATTS WATER TECHNOLOGIES

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Toluene Dichloromethane 1,1,1-Trichloroethane Xylene (mixed isomers) Tetrachloroethylene Total (lbs)
2024 — — — — — 74
2023 — — — — — 76
2022 — — — — — 97
2021 — — — — — 95
2020 — — — — — 71
2019 — — — — — 155
2018 — — — — — 492
2017 — — — — — 339
2016 — — — — — 406
2015 — — — — — 403
2014 — — — — — 431
2013 — — — — — 435
2012 — — — — — 781
2011 — — — — — 732
2010 — — — — — 1,869
2009 — — — — — 1,952
2008 — — — — — 1,600
2007 — — — — — 842
2006 — — — — — 989
2005 — — — — — 4
2004 — — — — — 5
2003 — — — — — 34
2002 — — — 10,772 — 10,828
2001 — — — 8,445 — 8,500
2000 — 21,318 — 5,805 — 28,178
1999 870 19,475 — 4,250 — 25,645
1998 1,830 20,228 — 5,050 — 28,158
1997 3,000 16,350 — — — 20,390
1996 17,220 18,050 — — — 36,065
1995 19,340 28,780 — — — 48,915
1994 16,250 23,800 — — — 40,845
1993 18,051 37,597 — — — 56,443
1992 — — 27,950 — — 28,745
1991 14,339 — 26,342 — — 41,476
1990 — — — — — 1,945
1989 40,000 — 52,250 — 24,250 118,285
1988 35 — — — — 790
1987 64,000 — 62,250 — — 126,750

▎ 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.