Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SOUTHWEST SHIPYARD L.P. - BRADY ISLAND WEST
8114 HOCKLEY, HOUSTON, TX, 77012
Parent company: SOUTHWEST SHIPYARD LP
Carcinogen
PBT
— EPA classifications across all reporting years
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) | Manganese | Lead | Propylene | Total (lbs) | |
| 2024 | 10,496 | — | 17 | — | 10,513 | |
| 2023 | — | — | 24 | — | 24 | |
| 2022 | — | — | 8 | — | 8 | |
| 2021 | — | — | 1 | — | 1 | |
| 2020 | — | — | 49 | — | 49 | |
| 2019 | — | — | 8 | — | 8 | |
| 2018 | — | — | 7 | — | 7 | |
| 2017 | — | — | 52 | — | 52 | |
| 2016 | — | — | 11 | — | 11 | |
| 2015 | — | 325 | 54 | — | 378 | |
| 2014 | — | 255 | 9 | — | 264 | |
| 2013 | — | — | 8 | — | 8 | |
| 2012 | — | — | 10 | — | 10 | |
| 2011 | — | — | 18 | — | 18 | |
| 2010 | — | — | 10 | — | 10 | |
| 2009 | — | — | 7 | — | 7 | |
| 2008 | — | 103 | 13 | — | 116 | |
| 2006 | — | 66 | — | — | 66 | |
| 2005 | — | — | — | 300 | 300 | |
▎ 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.