Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CERTAINTEED LLC
17775 AVE 23 1/2, CHOWCHILLA, CA, 93610
Parent company: SAINT-GOBAIN CORP
Carcinogen
PBT
— 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 | Ammonia | Formaldehyde | Phenol | Methanol | Lead | Total (lbs) |
| 2024 | — | — | — | — | 3 | 23 |
| 2023 | — | — | — | — | 21 | 21 |
| 2022 | — | — | — | — | 164 | 169 |
| 2021 | — | — | — | — | 163 | 163 |
| 2020 | — | — | — | — | 62 | 62 |
| 2019 | — | — | — | — | 4 | 4 |
| 2018 | — | — | — | — | 250 | 250 |
| 2017 | — | — | — | — | 28 | 28 |
| 2016 | — | — | — | — | 73 | 73 |
| 2015 | — | — | — | — | 73 | 73 |
| 2014 | — | — | — | — | 51 | 52 |
| 2013 | — | — | — | — | 3 | 4 |
| 2012 | 16,450 | — | — | — | 3 | 16,454 |
| 2011 | 65,050 | 1,950 | 255 | 2,000 | 3 | 69,264 |
| 2010 | 64,805 | 13,850 | 20,250 | 15,000 | 3 | 113,914 |
| 2009 | 221,400 | 35,250 | 59,450 | 60,000 | 3 | 376,104 |
| 2008 | 246,000 | 40,500 | 63,600 | 60,000 | 3 | 410,109 |
| 2007 | 312,000 | 42,500 | 69,500 | 67,200 | 3 | 491,209 |
| 2006 | 219,000 | 45,500 | 71,680 | 67,200 | 3 | 403,389 |
| 2005 | 219,000 | 84,500 | 71,680 | — | 4 | 375,188 |
| 2004 | 25,000 | 50,500 | 18,800 | — | 4 | 94,308 |
| 2003 | 21,000 | 60,500 | 37,600 | — | 4 | 119,108 |
| 2002 | 21,000 | 63,065 | 36,000 | — | 10 | 120,078 |
| 2001 | 21,600 | 60,726 | 27,930 | — | 5 | 110,264 |
| 2000 | 21,600 | 47,795 | 27,930 | — | — | 97,328 |
| 1999 | 28,032 | 44,795 | 27,930 | — | — | 100,760 |
| 1998 | 26,640 | 25,995 | 51,650 | — | — | 104,288 |
| 1997 | 26,640 | 20,995 | 8,210 | — | — | 55,848 |
| 1996 | 26,640 | 21,620 | 8,210 | — | — | 56,473 |
| 1995 | 29,600 | 23,884 | 8,990 | — | — | 62,478 |
| 1994 | 29,600 | 23,884 | 8,990 | — | — | 62,478 |
| 1993 | 29,600 | 23,884 | 8,990 | — | — | 62,478 |
| 1992 | 29,600 | 23,884 | 8,990 | — | — | 62,478 |
| 1991 | 29,600 | 23,884 | 8,990 | — | — | 62,478 |
| 1990 | — | 23,884 | 73,480 | — | — | 97,618 |
| 1989 | — | 9,460 | 63,100 | — | — | 72,814 |
| 1988 | — | 9,460 | — | — | — | 9,714 |
▎ 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.