Facility detail

US ARMY HOLSTON ARMY AMMUNITION PLANT

4509 W STONE DR, KINGSPORT, TN, 37660

Parent company: US DEPARTMENT OF DEFENSE

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases 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.

Year	Acetone	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Methyl ethyl ketone	Nitric acid	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total
2024	—	89,136	—	12,228	—	107,370
2023	—	291,443	—	—	—	293,259
2022	—	105,342	—	52	—	110,889
2021	—	23,463	—	—	—	32,131
2020	—	43,607	—	—	27,333	75,938
2019	—	95,335	—	—	31,424	130,462
2018	—	83,759	—	—	35,992	126,481
2017	—	72,127	—	—	39,227	146,931
2016	—	117,301	—	—	37,460	204,917
2015	—	233,631	—	—	36,793	277,030
2014	—	239,646	—	—	38,452	287,629
2013	—	451,363	—	743	37,062	491,347
2012	—	333,619	—	—	35,787	375,524
2011	—	190,725	—	500	32,040	234,382
2010	—	73,780	—	—	31,972	114,033
2009	—	147,689	—	—	32,361	191,053
2008	—	152,961	—	—	29,176	190,241
2007	—	49,561	—	—	31,277	90,770
2006	—	49,712	—	—	29,447	86,757
2005	—	102,176	—	—	27,061	137,751
2004	—	68,978	—	—	30,029	107,588
2003	—	82,991	22,732	—	33,336	254,538
2002	—	82,358	47,822	—	27,630	263,055
2001	—	124,600	33,789	—	—	235,302
2000	—	84,370	28,600	—	—	183,042
1999	—	147,640	—	—	—	209,993
1998	—	23,670	26,500	2,967	29,261	213,611
1997	—	185,230	16,180	36,000	—	244,520
1996	—	199,280	33,850	960	—	236,470
1995	—	252,760	65,200	1,600	—	322,148
1994	—	—	89,700	2,900	—	102,966
1993	546,500	—	20,900	3,200	2,502	592,692
1992	895,868	—	58,441	2,967	82	992,783
1991	1,051,000	—	49,300	3,000	52	1,152,769
1990	1,142,463	—	74,083	63,992	198	1,342,234
1989	948,000	—	71,000	580,000	2	1,686,077
1988	1,045,900	—	124,450	52,250	—	1,251,850
1987	—	—	153,500	52,017	—	205,767