Facility detail

GS II INC. (DBA CERTAINTEED)

1431 W E ST, WILMINGTON, CA, 90744

Parent company: SAINT-GOBAIN CORP

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 Copper compounds Benzo[g,h,i]perylene Lead compounds Copper Polycyclic aromatic compounds Total (lbs)
2024 5 — — — 0 7
2023 17 — — — 0 19
2022 4 — — — 0 5
2021 — — — — 0 2
2020 — — — — 0 0
2019 — — — 2 0 2
2018 — — — 1 0 1
2017 — — 0 1 0 1
2016 — — 0 3 0 3
2015 — — 0 — 0 1
2014 — — 0 — 0 0
2013 — — 0 — 0 0
2012 — — 0 — 0 0
2011 — — 0 — 0 0
2010 — — 0 — 0 0
2009 — — 0 — — 0
2008 — 11 8 — — 19
2007 — — — — 1 1

▎ 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.