Facility detail

SI GROUP INC -NORTH PLANT

1000 MORGANTOWN INDUSTRIAL PARK, MORGANTOWN, WV, 26501

Parent company: SI GROUP INC

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)	Phenol	Methanol	Acetonitrile	Ethylene glycol	Total
2024	185	2,287	4,095	—	10	6,576
2023	3,497	1,819	2,490	—	10	7,816
2022	153	53	2,875	—	10	3,091
2021	63	59	2,922	—	10	3,054
2020	80	60	2,809	—	12	2,961
2019	17	69	1,580	—	10	1,676
2018	22	116	—	—	11	149
2017	16	118	—	—	10	144
2016	—	131	—	—	39	170
2015	—	126	—	—	—	126
2014	500	130	—	—	5	635
2013	500	123	—	—	5	628
2012	500	500	—	—	10	1,010
2011	1,000	505	—	—	255	1,760
2010	500	505	—	—	255	1,260
2009	255	505	—	—	—	765
2008	23	167	2,208	—	—	2,403
2007	26	260	—	—	—	286
2006	26	194	—	—	—	220
2005	22	197	—	—	5	224
2004	33	317	6,305	—	—	6,655
2003	10,600	4,805	—	20	—	15,685
2002	10,800	4,610	—	20	—	15,690
2001	10,600	4,755	—	20	—	15,390
2000	11,500	4,755	—	1,705	—	17,960
1999	12,005	3,516	80	1,501	—	17,102
1998	10,026	3,046	53	7,476	—	20,601
1997	10,285	4,231	40	5,208	—	19,764
1996	8,827	4,802	37	—	10	13,676
1995	8,733	4,852	40	—	—	13,625
1994	17,128	7,724	56	—	10	24,918
1993	16,890	14,456	69	—	—	31,487
1992	10,582	3,610	52	—	—	14,344
1991	9,201	3,460	36	—	2,900	15,597
1990	2,421	1,898	6	—	880	5,205
1989	3,924	1,310	6	—	—	5,240
1988	9,100	2,440	—	—	—	12,290