Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CERTAINTEED GYPSUM
9622 ENERGY ROAD, PROCTOR, WV, 26055
Parent company: SAINT-GOBAIN CORP
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 | Mercury | Lead compounds | Total (lbs) | |||
| 2024 | 61 | 1 | 62 | |||
| 2023 | 48 | 1 | 49 | |||
| 2022 | 1 | — | 1 | |||
| 2021 | 1 | 1 | 1 | |||
| 2020 | 1 | — | 1 | |||
| 2019 | 0 | 1 | 1 | |||
| 2018 | 0 | 1 | 1 | |||
| 2017 | 0 | 1 | 1 | |||
| 2016 | 0 | 1 | 1 | |||
| 2015 | 0 | 1 | 1 | |||
| 2014 | 0 | 0 | 1 | |||
| 2013 | 0 | 1 | 1 | |||
| 2009 | 0 | 1 | 1 | |||
| 2008 | 0 | — | 0 | |||
▎ 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.