Facility detail

INGALLS SHIPBUILDING PASCAGOULA OPERATIONS

1000 JERRY ST PE` HWY, PASCAGOULA, MS, 39568

Parent company: HUNTINGTON INGALLS INDUSTRIES INC

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	n-Butyl alcohol	Xylene (mixed isomers)	1,2,4-Trimethylbenzene	Toluene	Methanol	Total
2024	47,763	21,039	27,241	—	28,045	161,093
2023	49,155	19,805	24,589	—	42,090	160,547
2022	55,771	9,914	—	—	32,469	112,344
2021	46,708	19,997	25,107	—	32,579	156,566
2020	51,432	14,092	—	—	26,640	114,882
2019	46,561	16,999	26,287	—	—	120,790
2018	49,768	—	23,007	—	—	91,338
2017	73,081	22,673	42,941	—	—	171,529
2016	71,919	20,795	34,393	—	26,632	179,980
2015	73,275	33,234	36,241	—	5,620	184,495
2014	4,692	32,397	20,075	—	5,620	95,379
2013	99,906	16,492	40,160	—	—	175,970
2012	79,308	—	38,370	—	—	136,774
2011	113,598	12,993	60,357	—	3,981	207,278
2010	94,620	8,236	44,507	—	1,128	186,472
2009	77,160	14,730	41,721	—	1,853	165,311
2008	53,939	9,252	31,339	—	1,128	110,919
2007	88,914	3,094	35,251	—	1,115	141,195
2006	10,751	5,457	4,624	—	—	54,668
2005	82,393	15,232	32,473	—	—	149,585
2004	105,641	24,631	74,614	—	6,616	254,067
2003	88,996	37,513	27,676	—	11,800	230,710
2002	180,342	14,020	52,098	—	18,797	308,734
2001	211,163	32,612	64,201	—	34,034	392,876
2000	132,388	36,510	57,209	—	—	249,171
1999	176,690	17,315	59,450	14,780	—	285,284
1998	100,775	22,480	31,125	34,320	—	209,335
1997	116,500	22,950	35,100	27,770	—	222,520
1996	228,000	40,500	67,000	35,000	—	391,000
1995	360,000	166,000	104,000	64,000	—	723,560
1994	360,000	166,000	130,000	76,000	—	781,310
1993	420,000	149,000	—	45,000	—	688,540
1992	434,000	176,000	—	52,000	—	723,360
1991	418,500	182,000	—	72,200	—	723,760
1990	328,000	9,000	—	99,700	—	547,061
1989	400,000	8,600	—	52,300	—	629,050
1988	—	—	—	13,000	—	305,500