Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ENDURO SYSTEMS INC.
7100 OLD KATY RD, HOUSTON, TX, 77024
Parent company: NA
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 | Acetone | Xylene (mixed isomers) | Methyl methacrylate | Ethylbenzene | Total (lbs) |
| 2005 | 9,120 | — | 323 | 375 | 85 | 9,903 |
| 2004 | 13,967 | — | 1,653 | 3,353 | 417 | 19,476 |
| 2003 | 12,376 | — | 2,313 | 4,176 | 582 | 20,175 |
| 2002 | 19,810 | — | 2,611 | 1,085 | 657 | 24,163 |
| 2001 | 19,253 | — | 3,544 | — | 755 | 23,552 |
| 2000 | 7,865 | — | 3,225 | — | 755 | 11,845 |
| 1999 | 11,090 | — | 5,140 | — | 1,280 | 17,510 |
| 1998 | 7,846 | — | — | — | — | 8,101 |
| 1997 | 8,614 | — | — | — | — | 9,167 |
| 1996 | 4,448 | — | — | — | — | 4,703 |
| 1995 | 7,426 | — | — | — | — | 7,676 |
| 1994 | 5,310 | — | — | — | — | 5,560 |
| 1993 | 18,986 | — | — | — | — | 19,236 |
| 1992 | 20,600 | 7,173 | — | — | — | 28,028 |
| 1991 | 14,100 | 27,200 | — | — | — | 41,300 |
| 1990 | 19,174 | 87,945 | — | — | — | 107,154 |
| 1989 | 9,216 | 10,920 | — | — | — | 20,136 |
▎ 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.