Facility detail

SI GROUP INC

1000 MAIN ST, ROTTERDAM JUNCTION, NY, 12150

Parent company: SI GROUP INC

Carcinogen — EPA classifications across all reporting years

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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	Xylene (mixed isomers)	Formaldehyde	Phenol	Methanol	Ethylbenzene	Total (lbs)
2024	1,938	6,663	2,610	16,309	1,440	29,036
2023	1,828	6,757	2,335	16,292	1,418	28,687
2022	1,842	6,589	2,374	16,286	1,422	28,543
2021	2,110	6,556	2,850	16,298	1,528	29,370
2020	1,841	6,535	2,663	16,278	1,473	28,871
2019	1,792	6,477	2,803	15,905	1,462	28,601
2018	1,752	6,569	3,002	15,828	—	28,695
2017	2,202	9,050	7,202	15,962	—	36,422
2016	12,202	7,604	11,203	20,930	—	52,286
2015	22,002	4,720	10,204	6,140	—	43,992
2014	26,337	4,906	10,379	5,925	—	49,323
2013	20,006	2,779	26,334	4,579	2,809	60,338
2012	13,797	3,327	25,793	4,506	—	50,020
2011	10,632	3,182	24,390	5,419	—	44,958
2010	11,763	3,782	26,553	5,984	—	49,221
2009	10,817	3,048	26,025	5,540	2,464	49,480
2008	11,505	3,280	27,305	6,200	2,705	52,688
2007	70,805	10,200	32,655	5,300	18,505	140,920
2006	74,005	10,500	32,555	5,150	19,305	145,135
2005	75,705	11,050	33,955	7,550	19,605	151,960
2004	102,205	13,550	39,055	7,350	25,005	191,505
2003	149,005	13,600	53,855	7,050	33,205	264,749
2002	257,305	16,950	34,210	7,950	45,705	381,120
2001	242,705	19,505	37,310	9,750	38,505	369,440
2000	292,610	20,800	45,810	10,550	64,905	457,930
1999	300,150	22,400	46,055	12,100	46,405	450,805
1998	289,590	23,005	45,555	12,370	47,105	446,140
1997	257,800	116,100	49,305	54,340	39,305	548,140
1996	241,850	112,100	46,505	52,550	37,905	520,410
1995	255,305	112,000	48,805	55,600	—	504,165
1994	233,955	110,650	45,260	54,500	—	474,825
1993	221,955	111,550	41,130	54,190	—	458,345
1992	339,005	60,200	45,465	17,550	—	494,220
1991	343,150	61,730	11,100	17,150	—	470,830
1990	343,790	165,550	44,769	102,521	—	699,053
1989	380,760	169,270	—	103,800	—	700,507
1988	384,450	—	37,553	98,623	—	535,460
1987	—	—	128,100	—	—	130,100

▎ 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.