Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NCI BUILDING SYSTEMS
7301 FAIRVIEW, HOUSTON, TX, 77041
Parent company: NCI GROUP INC
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 | Xylene (mixed isomers) | Toluene | Manganese | Copper | Total (lbs) | |
| 2012 | — | — | 14 | — | 14 | |
| 2009 | — | — | 12 | — | 12 | |
| 2008 | — | — | 36 | — | 36 | |
| 2007 | — | — | 37 | 19 | 56 | |
| 2006 | — | — | 27 | 14 | 41 | |
| 2005 | — | — | 28 | 14 | 42 | |
| 2004 | — | — | 33 | 16 | 49 | |
| 2003 | — | — | 144 | 29 | 173 | |
| 2002 | — | — | 227 | 45 | 272 | |
| 2001 | — | — | 102 | 20 | 122 | |
| 2000 | — | — | 255 | 255 | 510 | |
| 1999 | — | — | 222 | 43 | 265 | |
| 1998 | 16,200 | — | 131 | 24 | 16,355 | |
| 1996 | 14,604 | 2,071 | — | — | 16,675 | |
| 1995 | 89,127 | 19,130 | — | — | 108,257 | |
| 1994 | 104,098 | 24,932 | — | — | 129,030 | |
| 1993 | 117,000 | 27,716 | — | — | 144,716 | |
| 1992 | 92,840 | 14,260 | — | — | 107,100 | |
| 1991 | 86,960 | 13,280 | — | — | 100,240 | |
| 1990 | 165,618 | — | — | — | 165,618 | |
| 1989 | 64,107 | — | — | — | 64,107 | |
▎ 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.