Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TEXAS TST INC
13 INDUSTRIAL DR, SWEETWATER, TX, 79556
Parent company: TST INC
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 | Acetone | Styrene | Copper | Manganese | Chromium | Total (lbs) |
| 2016 | — | — | 7 | 7 | 0 | 16 |
| 2015 | — | — | 9 | 7 | 1 | 18 |
| 2014 | — | — | 10 | 6 | 1 | 19 |
| 2013 | — | — | 10 | 6 | 1 | 19 |
| 2012 | — | — | 12 | 7 | 1 | 22 |
| 2011 | — | — | 12 | 7 | 1 | 22 |
| 2010 | — | — | 15 | 8 | 1 | 28 |
| 2009 | — | — | 12 | 4 | 1 | 19 |
| 2008 | — | — | 9 | 5 | 2 | 23 |
| 2007 | — | — | 10 | 9 | 22 | 47 |
| 2006 | — | — | 10 | 9 | 22 | 47 |
| 2005 | — | — | 19 | 14 | 15 | 61 |
| 2004 | — | — | 10 | 3 | — | 14 |
| 2003 | — | — | 9 | 1 | — | 14 |
| 2002 | — | — | 4 | 1 | — | 7 |
| 1990 | 16,146 | 8,763 | — | — | — | 24,909 |
▎ 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.