Facility detail

ALLEGANY BALLISTICS LAB (NIROP)

210 WV STATE RT 956, ROCKET CENTER, WV, 26726

Parent company: NORTHROP GRUMMAN CORP

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	Dichloromethane	Acetone	Aluminum (fume or dust)	Freon 113 (CFC-113)	1,1,1-Trichloroethane	Total
2024	1,645	—	30,435	—	—	37,660
2023	2,172	—	37,519	—	—	44,431
2022	3,904	—	23,090	—	—	31,365
2021	4,143	—	22,625	—	—	31,145
2020	3,590	—	24,869	—	—	33,175
2019	2,500	—	9,839	—	—	14,052
2018	2,870	—	4,090	—	—	8,025
2017	2,350	—	—	—	—	3,306
2016	3,735	—	—	—	—	4,262
2015	3,205	—	—	—	—	3,761
2014	2,040	—	—	—	—	2,789
2013	3,535	—	—	—	—	4,371
2012	3,145	—	2,650	—	—	6,865
2011	1,075	—	—	—	—	1,612
2010	1,710	—	—	—	—	2,126
2009	2,800	—	3,210	—	—	6,671
2008	2,140	—	—	—	—	2,500
2007	395	—	—	—	—	869
2006	530	—	—	—	—	961
2005	625	—	—	—	—	1,134
2004	1,455	—	—	—	—	2,051
2003	2,595	—	—	—	—	3,211
2002	3,390	—	—	—	—	3,937
2001	2,900	—	—	—	—	3,577
2000	1,535	—	—	—	—	1,775
1999	9,195	—	—	—	—	9,195
1998	11,965	—	—	—	—	11,965
1997	14,855	—	—	—	—	14,855
1996	9,845	—	—	—	—	35,440
1995	10,685	—	—	—	8,635	55,300
1994	15,645	—	—	—	10,785	26,430
1993	24,055	72,875	—	13,220	27,095	137,245
1992	114,700	95,505	—	29,300	25,100	285,805
1991	252,450	83,100	11,200	33,000	45,450	467,150
1990	377,550	62,700	21,900	34,400	33,900	606,800
1989	370,800	70,100	15,960	19,400	—	542,460
1988	444,000	59,200	—	23,200	—	526,400
1987	310,000	2,200	—	—	—	312,200