Facility detail

GENERAL DYNAMICS MISSION SYSTEMS INC.

150 JOHNSTON RD, MARION, VA, 24354

Parent company: GENERAL DYNAMICS 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	Methyl ethyl ketone	Acetone	Dichloromethane	Methyl isobutyl ketone	Xylene (mixed isomers)	Total
2016	—	—	—	19,300	—	19,300
2006	—	—	—	9,100	—	9,108
2005	—	—	—	—	—	1,765
2004	—	—	—	9,183	15,333	33,799
2003	44,086	—	11,565	—	—	55,651
2002	43,286	—	13,469	—	—	56,755
2001	37,396	—	9,385	—	—	46,781
2000	119,000	—	—	—	—	119,000
1999	32,000	—	—	—	—	32,000
1998	32,000	—	19,000	13,527	11,000	86,527
1997	108,000	—	19,409	—	—	127,409
1996	59,793	—	22,000	8,900	14,595	137,110
1995	128,295	—	16,605	—	—	170,600
1994	71,905	—	—	—	—	71,905
1993	30,000	34,000	—	—	—	64,000
1992	86,171	25,158	—	—	7,526	118,862
1991	142,900	45,900	25,966	—	—	214,766
1990	120,120	80,080	24,552	—	—	224,752
1989	184,354	46,093	—	6,894	—	248,693
1988	—	—	—	21,112	—	21,112
1987	—	—	—	—	—	35,000