Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
8114 HOCKLEY, HOUSTON, TX, 77012
Parent company: SOUTHWEST SHIPYARD LP
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) | Manganese | Lead | Propylene | Total |
|---|---|---|---|---|---|
| 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 |