Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1600 N WITTER ST, PASADENA, TX, 77506
Parent company: SOUTHWEST SHIPYARD LP
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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) | Propylene | Toluene | Lead | Total (lbs) | |
| 2004 | — | 326 | — | 3 | 329 | |
| 2003 | — | 697 | — | — | 697 | |
| 2002 | — | 506 | — | 18 | 524 | |
| 2001 | — | 302 | — | — | 302 | |
| 2000 | 11,520 | 507 | — | — | 12,027 | |
| 1999 | 10,841 | 715 | — | — | 11,556 | |
| 1998 | 1,112 | — | 250 | — | 1,362 | |
▎ 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.