Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CERTAINTEED CORP
3300 PETE MANENA RD, WESTLAKE, LA, 70669
Parent company: SAINT-GOBAIN CORP
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 | Vinyl chloride | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ethylene glycol | Chlorodifluoromethane (HCFC-22) | Total (lbs) | |
| 2018 | 1,634 | — | — | — | 1,634 | |
| 2017 | 2,792 | — | — | — | 2,792 | |
| 2016 | 3,550 | — | — | — | 3,550 | |
| 2015 | 2,600 | — | — | — | 2,600 | |
| 2014 | 801 | — | — | — | 801 | |
| 2013 | 1,501 | — | 2,800 | — | 4,301 | |
| 2012 | 1,830 | — | 3,870 | — | 5,700 | |
| 2011 | 2,540 | — | 3,860 | — | 6,400 | |
| 2010 | 3,300 | — | 3,520 | — | 6,820 | |
| 2009 | 1,940 | — | 3,750 | — | 5,690 | |
| 2008 | 3,501 | — | — | — | 3,501 | |
| 2007 | 2,501 | — | — | — | 2,501 | |
| 2006 | 1,090 | — | — | — | 1,090 | |
| 2005 | 1,900 | — | — | — | 1,900 | |
| 2004 | 2,200 | — | — | — | 2,200 | |
| 2003 | 3,100 | — | — | — | 3,100 | |
| 2002 | 2,605 | — | — | — | 2,605 | |
| 2001 | 2,205 | — | — | — | 2,205 | |
| 2000 | 1,505 | — | — | — | 1,505 | |
| 1999 | 1,850 | — | — | — | 1,850 | |
| 1998 | 3,250 | — | — | — | 3,250 | |
| 1997 | 4,500 | — | — | — | 4,500 | |
| 1996 | 2,302 | — | — | — | 2,302 | |
| 1995 | 2,301 | 2,293 | — | — | 4,594 | |
| 1994 | 3,021 | 1,900 | — | 11,000 | 15,921 | |
| 1993 | 15,000 | 3,970 | — | — | 18,970 | |
| 1992 | 13,605 | 3,749 | — | — | 17,354 | |
| 1991 | 2,571 | 2,614 | — | — | 5,185 | |
| 1990 | 24,501 | 3,312 | — | — | 27,813 | |
| 1989 | 26,002 | 3,750 | — | — | 29,752 | |
| 1988 | 24,502 | — | — | — | 24,502 | |
▎ 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.