Facility detail

PHILSON INC

1465 MAIN ST, WATERTOWN, CT, 06795

Parent company: APTARGROUP INC

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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	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Phosphoric acid	Nitric acid	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Sodium hydroxide (solution)	Total (lbs)
2020	—	—	462	—	—	462
2019	—	—	480	—	—	480
2018	—	—	717	—	—	717
2017	—	—	540	—	—	540
2016	—	—	426	—	—	426
2015	—	—	526	—	—	526
2014	—	—	579	—	—	579
2013	—	—	553	—	—	553
2012	—	—	499	—	—	499
2011	—	—	653	—	—	653
2010	—	—	753	—	—	753
2009	—	—	755	—	—	755
2008	—	—	931	—	—	931
2007	—	—	1,150	—	—	1,150
2006	—	—	900	—	—	900
2005	—	—	600	—	—	600
2004	—	—	1,100	—	—	1,100
2003	—	—	800	—	—	800
2002	—	—	900	—	—	900
2001	—	—	1,300	—	—	1,300
2000	—	—	1,300	—	—	1,300
1999	100,000	—	1,830	—	—	101,830
1998	91,000	7,200	1,440	—	—	99,640
1997	69,000	7,200	1,290	—	—	77,490
1996	60,000	7,000	1,170	500	—	68,670
1995	57,000	6,400	1,110	500	—	65,010
1994	—	500	1,005	500	—	2,005
1993	—	500	1,000	500	—	2,000
1992	—	500	1,000	500	—	2,000
1991	—	500	1,000	250	—	1,750
1990	—	500	500	500	—	1,500
1989	—	500	500	500	—	1,500
1988	—	500	500	500	500	2,000

▎ 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.