Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INSULATED PANEL SYSTEMS
13202 MURPHY RD, STAFFORD, TX, 774770968
Parent company: NCI BUILDING SYSTEMS L P
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 | Chlorodifluoromethane (HCFC-22) | 1,1-Dichloro-1-fluoroethane (HCFC-141b) | 4,4'-Methylenedi(phenyl isocyanate) | Trichlorofluoromethane (CFC-11) | Dichlorodifluoromethane (CFC-12) | Total (lbs) |
| 2009 | 9,384 | — | — | — | — | 9,384 |
| 2008 | 15,257 | — | — | — | — | 15,257 |
| 2007 | 14,085 | — | — | — | — | 14,085 |
| 2006 | 9,626 | — | — | — | — | 9,626 |
| 2005 | 7,703 | — | — | — | — | 7,703 |
| 2004 | 8,012 | — | — | — | — | 8,012 |
| 2003 | 12,700 | 438 | — | — | — | 13,138 |
| 2002 | 15,409 | — | — | — | — | 15,409 |
| 2001 | 11,293 | 2,364 | — | — | — | 13,657 |
| 2000 | 6,492 | 2,914 | — | — | — | 9,406 |
| 1999 | 5,750 | 3,850 | — | — | — | 9,600 |
| 1998 | 6,150 | 3,350 | — | — | — | 9,500 |
| 1997 | 3,850 | 2,150 | — | — | — | 6,000 |
| 1996 | 6,850 | 2,550 | — | — | — | 9,400 |
| 1994 | — | — | 184 | 36 | 7 | 227 |
| 1993 | — | — | 142 | 28 | 5 | 175 |
| 1992 | — | — | 5 | — | 5 | 10 |
▎ 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.