Facility detail

SOUTHWEST SHIPYARD L.P. - BRADY ISLAND

8502 CYPRESS ST, HOUSTON, TX, 77012

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	1,2,4-Trimethylbenzene	Methyl tert-butyl ether	Toluene	Total
2024	—	—	—	—	—	25
2023	12,000	—	—	—	—	12,006
2022	—	—	—	—	—	10
2021	—	—	—	—	—	6
2020	—	—	—	—	—	14
2019	—	—	—	—	—	10
2018	—	—	—	—	—	13
2017	6,075	—	—	—	—	6,083
2016	11,384	—	—	—	—	11,395
2015	10,700	—	—	—	—	11,280
2014	14,888	—	—	—	—	15,154
2013	19,000	—	—	—	—	19,266
2012	19,000	—	—	—	—	19,283
2011	14,119	23,667	12,474	—	—	50,520
2010	15,379	11,027	—	—	—	26,600
2009	12,315	11,995	—	—	—	24,522
2008	16,694	15,115	—	—	—	32,116
2007	15,202	15,126	—	—	—	30,549
2006	15,957	18,112	10,436	—	—	44,708
2005	10,166	11,539	—	—	—	22,723
2004	—	—	—	—	—	1,251
2003	—	—	—	—	—	872
2002	—	—	—	—	752	2,289
2001	12,032	—	—	4,224	—	18,422
2000	31,252	—	—	5,672	—	40,743
1999	23,477	—	—	6,149	—	29,876
1998	505	505	—	505	505	5,065
1997	505	505	—	505	505	6,595
1996	38,635	—	—	505	1,688	43,300
1995	19,087	—	—	505	—	21,107
1994	8,771	—	—	—	—	10,286
1993	—	—	—	—	—	1,010
1992	15,184	5,452	—	—	—	22,456
1991	11,779	1,674	—	—	—	15,523
1990	8,147	4,493	—	—	—	13,695
1989	26,778	8,270	—	—	750	40,355
1988	9,910	—	—	—	6,102	21,972
1987	13,500	—	—	—	—	14,000