Facility detail

U.S. ARMY LETTERKENNY ARMY DEPOT

1 OVERCASH AVE BUILDING 14, CHAMBERSBURG, PA, 17201

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	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Methyl isobutyl ketone	1,1,1-Trichloroethane	Lead compounds	Dichloromethane	Total (lbs)
2024	90,862	—	—	—	—	90,862
2023	92,973	—	—	—	—	92,973
2022	—	—	—	—	—	0
2021	13,921	—	—	—	—	13,921
2020	—	—	—	—	—	40
2019	—	—	—	—	—	86
2018	—	—	—	—	—	865
2017	—	—	—	—	—	4
2016	13,480	—	—	—	—	13,534
2015	16,740	—	—	—	—	17,427
2014	48,366	—	—	—	—	49,501
2013	45,951	—	—	—	—	45,951
2012	—	—	—	—	—	184
2011	—	—	—	55	—	55
2010	—	16,904	—	11,949	—	28,853
2009	—	19,130	—	10,482	—	29,612
2008	—	23,898	—	14,467	—	38,365
2007	—	15,629	—	11,661	—	27,290
2006	—	10,694	—	5,439	—	16,133
2005	—	13,302	—	9,109	—	22,411
2004	19,152	—	—	8,549	—	27,701
2003	104,427	—	—	7,461	—	111,888
2002	94,247	—	—	10,395	—	104,642
2001	58,501	—	—	12,064	—	70,565
2000	178,200	—	—	—	—	178,200
1999	21,000	—	—	—	—	21,000
1998	—	8,036	—	—	—	8,327
1997	—	10,362	—	—	—	10,362
1996	—	11,457	14,917	—	—	26,750
1995	—	6,300	56,000	—	5,811	68,111
1994	—	15,810	40,002	—	8,725	65,107

▎ 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.