Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POLYSPEC
6614 GANT RD, HOUSTON, TX, 77066
Parent company: ILLINOIS TOOL WORKS INC
Carcinogen
— 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 | Styrene | N-Methyl-2-pyrrolidone | Diisocyanates | Total (lbs) | ||
| 2013 | 6 | — | 4 | 10 | ||
| 2012 | 14 | — | 15 | 29 | ||
| 2011 | 12 | — | 15 | 26 | ||
| 2010 | 7 | — | 11 | 18 | ||
| 2009 | 6 | — | 14 | 20 | ||
| 2008 | 8 | — | 18 | 26 | ||
| 2007 | 1,480 | — | 3 | 1,483 | ||
| 2006 | 1,562 | — | 3 | 1,565 | ||
| 2005 | 1,530 | 246 | 3 | 1,779 | ||
| 2004 | 1,183 | 246 | 3 | 1,432 | ||
| 2003 | 993 | 250 | 3 | 1,246 | ||
| 2002 | 1,230 | 246 | 3 | 1,479 | ||
▎ 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.