Facility detail

OWENS CORNING SANTA CLARA PLANT

960 CENTRAL EXPRESSWAY, SANTA CLARA, CA, 95050

Parent company: OWENS CORNING

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Manganese compounds Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) Lead compounds Total (lbs)
2022 — — — — — 2
2021 — — — — — 2
2020 — — — — — 1
2019 — — — — — 1
2018 — — 104 — 2 106
2017 — — 92 — 2 95
2016 — — 104 — 3 107
2015 — — 192 — 2 194
2014 — — 253 — 2 257
2013 — — 105 — 3 110
2012 — — 1,088 — 9 1,097
2011 16,280 8,156 1,021 — 3 25,460
2010 77,012 32,026 183 — 29 109,250
2009 90,512 38,659 234 — 38 129,443
2008 99,987 43,654 267 — 44 143,952
2007 115,022 50,636 298 — 48 166,004
2006 125,081 55,059 339 — 56 180,535
2005 115,581 50,626 308 — 50 166,567
2004 127,426 56,302 333 — 51 184,112
2003 108,218 47,649 277 — 47 156,191
2002 124,696 54,982 500 — 49 180,227
2001 123,330 54,429 500 — 49 178,308
2000 123,382 54,439 500 — — 178,321
1999 123,587 56,666 500 — — 180,753
1998 170,900 35,850 250 5 — 207,065
1997 233,300 29,600 250 250 — 263,400
1996 182,000 37,100 5 250 — 219,355
1995 215,500 44,500 5 — — 260,010
1993 174,000 21,900 — — — 195,900
1992 262,100 17,690 — — — 279,796
1991 255,700 33,300 — — — 289,001
1990 4,300 34,300 — — — 38,606
1989 19,700 32,300 — — — 52,006
1988 20,200 31,270 — — — 51,470
1987 — 47,077 — — — 47,077

▎ 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.