Facility detail

SOUTHWEST SHIPYARD L.P.

18310 MARKET ST, CHANNELVIEW, TX, 77530

Parent company: SOUTHWEST SHIPYARD LP

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	Xylene (mixed isomers)	n-Butyl alcohol	Methyl tert-butyl ether	1,3-Butadiene	1,2,4-Trimethylbenzene	Total
2024	11,300	—	—	1,845	—	14,407
2023	9,900	—	—	1,205	—	15,380
2022	—	—	—	242	—	698
2021	6,900	—	—	255	—	8,698
2020	12,600	—	—	250	—	14,135
2019	14,100	—	—	255	—	15,659
2018	9,729	—	—	255	1,905	22,531
2017	4,959	—	—	245	930	9,409
2016	7,332	—	—	532	1,342	14,925
2015	4,800	—	—	755	—	13,642
2014	—	16,200	—	755	—	18,536
2013	—	—	—	1,105	—	4,130
2012	8,300	13,600	—	255	—	25,247
2011	15,839	24,083	—	255	12,727	65,593
2010	19,447	18,845	2,802	1,405	13,445	70,086
2009	25,657	14,933	—	1,305	15,670	71,018
2008	29,455	18,706	1,106	3,318	18,702	78,908
2007	25,188	14,760	2,713	—	15,966	66,611
2006	27,560	15,793	2,108	—	17,275	68,690
2005	39,683	21,106	1,981	—	21,387	89,768
2004	17,680	15,740	3,560	—	—	48,797
2003	8,360	13,640	3,430	9,175	—	54,483
2002	28,371	37,344	8,051	18,728	—	116,627
2001	27,071	6,430	10,253	12,700	—	103,013
2000	33,191	6,631	12,601	9,761	—	117,531
1999	9,940	8,805	2,010	16,653	—	78,724
1998	15,740	8,805	2,010	45,210	—	134,541
1997	26,980	30	2,010	30,610	—	113,698
1996	26,300	58	21,500	36,010	—	169,607
1991	3,555	760	119,215	—	—	267,317
1990	1,355	—	46,255	—	—	148,960
1989	500	—	5,650	—	—	22,950