Facility detail

KEYSTONE POWDERED METAL CO

251 STATE ST, SAINT MARYS, PA, 15857

Parent company: KEYSTONE POWDERED METAL CO

Carcinogen — 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	Trichloroethylene	Methanol	1,1,1-Trichloroethane	Acetone	1-Bromopropane	Total
2024	—	—	—	—	—	73
2023	—	—	—	—	—	42
2022	—	—	—	—	—	33
2021	—	—	—	—	—	27
2020	—	—	—	—	—	14
2019	—	—	—	—	7,606	7,678
2018	—	—	—	—	13,386	13,423
2017	—	—	—	—	9,039	9,081
2016	—	—	—	—	11,021	11,070
2015	—	—	—	—	—	44
2014	—	—	—	—	—	9
2013	—	—	—	—	—	6
2012	—	—	—	—	—	26
2011	—	—	—	—	—	29
2010	—	—	—	—	—	17
2009	—	—	—	—	—	32
2008	—	—	—	—	—	13
2007	—	16,669	—	—	—	16,690
2006	5,130	19,082	—	—	—	24,240
2005	11,300	25,728	—	—	—	37,038
2004	15,770	24,219	—	—	—	40,008
2003	15,640	16,513	—	—	—	32,182
2002	28,540	13,944	—	—	—	42,506
2001	28,650	16,146	—	—	—	44,831
2000	30,715	11,010	—	—	—	41,753
1999	36,960	30,825	—	—	—	67,839
1998	73,337	17,600	—	—	—	91,071
1997	73,337	18,400	—	—	—	91,885
1996	70,000	40,000	—	—	—	110,089
1995	82,500	78,150	—	—	—	160,655
1994	90,680	74,100	8,200	—	—	173,003
1993	73,000	58,500	4,060	56,500	—	192,064
1992	92,000	83,300	—	54,400	—	230,024
1991	63,400	38,900	150,000	43,400	—	295,711
1990	47,000	44,400	130,000	55,100	—	281,350
1989	86,000	34,800	187,000	35,800	—	343,850
1988	—	31,000	202,000	37,000	—	270,250
1987	—	35,000	—	—	—	35,000