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 (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	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 (lbs)
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

▎ 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.