Facility detail

MERRIMACK STATION

431 RIVER RD, BOW, NH, 03304

Parent company: GSP MERRIMACK LLC

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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

The 10 chemicals with the highest cumulative on-site releases across all available years.

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Hydrogen fluoride	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Manganese compounds	Total
2024	5,563	27,803	—	—	—	33,703
2023	2,331	27,566	—	—	—	30,473
2022	985	56,028	—	—	—	61,398
2021	925	36,546	—	—	—	37,987
2020	918	16,362	—	—	—	17,696
2019	1,334	47,661	—	—	—	49,505
2018	2,766	84,557	154	—	—	88,948
2017	920	46,400	—	—	—	47,734
2016	1,314	68,985	—	—	—	70,850
2015	3,377	147,406	158	1,221	—	153,518
2014	5,500	245,000	369	544	288	253,003
2013	55,000	238,000	3,502	1,331	—	299,605
2012	54,000	205,000	—	725	—	260,779
2011	1,000,000	555,000	54,003	4,292	2,572	1,624,470
2010	1,800,000	712,000	100,004	5,173	2,242	2,634,411
2009	1,520,000	599,000	130,003	6,132	4,821	2,278,117
2008	1,600,000	430,000	170,004	13,521	6,732	2,235,947
2007	2,600,000	480,000	140,004	6,591	4,618	3,242,031
2006	2,400,000	440,000	120,005	13,601	5,924	2,995,975
2005	2,400,000	440,000	164,000	8,431	2,745	3,021,281
2004	2,200,000	390,000	72,000	8,511	2,736	2,679,344
2003	2,800,000	340,000	230,000	10,120	4,467	3,394,851
2002	2,300,000	340,000	83,000	10,088	3,234	2,746,210
2001	1,700,000	980,000	150,000	2,875	1,440	2,841,988
2000	2,000,000	510,000	170,000	5,377	2,640	2,699,914
1999	1,600,000	410,000	140,000	8,541	4,275	2,173,491
1998	2,500,000	440,000	150,000	9,621	4,764	3,117,875