Facility detail

INGALLS SHIPBUILDING, AVONDALE OPERATIONS

5100 RIVER RD, MS 240-1-1, AVONDALE, LA, 70094

Parent company: HUNTINGTON INGALLS INDUSTRIES

Carcinogen — EPA classifications across all reporting years

Start another search Verify on EPA ECHO ↗

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	Xylene (mixed isomers)	Toluene	n-Butyl alcohol	1,2,4-Trimethylbenzene	Zinc (fume or dust)	Total (lbs)
2012	47,419	—	26,870	62	—	74,466
2011	5,383	—	254	—	—	6,024
2010	10,761	—	256	—	—	11,585
2009	12,541	—	868	3	—	14,024
2008	13,794	—	31,832	20,757	—	90,142
2007	5,203	—	17,145	13,879	—	55,494
2006	28,952	—	8,460	—	—	56,452
2005	32,892	—	40,940	7,360	—	97,551
2004	43,805	—	18,024	9,364	—	123,691
2003	51,669	—	21,938	—	—	132,400
2002	86,919	—	7,120	—	—	129,198
2001	190,581	—	68,829	—	—	329,741
2000	80,480	—	41,380	20,650	—	163,503
1999	42,020	—	13,280	42,090	—	124,244
1998	53,500	—	10,100	50,600	—	165,286
1997	44,700	—	8,860	45,800	—	144,948
1996	41,500	—	—	22,920	—	93,226
1995	35,000	—	—	20,000	—	84,650
1994	20,170	—	—	6,440	—	59,000
1993	25,200	—	—	17,640	—	84,885
1992	63,596	—	46,810	20,222	122	171,217
1991	199,373	17,381	116,695	—	—	551,038
1990	230,000	22,000	91,000	—	—	359,000
1989	543,000	12,600	84,100	—	—	697,170
1988	551,950	588,000	—	—	—	1,156,933
1987	—	28,920	—	—	287,772	316,692

▎ 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.