Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CERTAINTEED LLC
1077 PLEASANT ST, NORWOOD, MA, 02062
Parent company: SAINT-GOBAIN NA
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Copper compounds | Zinc compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Manganese compounds | Polycyclic aromatic compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 4 | 3 | — | 1 | 32 |
| 2023 | 16 | 72 | 40 | — | 1 | 132 |
| 2022 | 21 | 125 | 71 | — | 1 | 220 |
| 2021 | 23 | 111 | — | — | 1 | 210 |
| 2020 | 22 | 118 | 74 | — | 1 | 217 |
| 2019 | 17 | 99 | 54 | — | 1 | 173 |
| 2018 | 22 | 108 | 64 | — | 2 | 198 |
| 2017 | 18 | 83 | 45 | — | 1 | 149 |
| 2016 | 10 | 66 | 39 | — | 1 | 118 |
| 2015 | — | — | 2 | — | 1 | 15 |
| 2014 | 28 | — | — | — | 1 | 30 |
| 2013 | 20 | 19 | 13 | — | 1 | 53 |
| 2012 | 19 | 14 | 7 | — | 1 | 41 |
| 2011 | 28 | 16 | 8 | — | 1 | 54 |
| 2010 | 25 | 20 | 12 | — | 1 | 58 |
| 2009 | 20 | 11 | 7 | — | 0 | 38 |
| 2008 | 313 | 46 | 57 | — | 0 | 417 |
| 2007 | 387 | — | — | — | 19 | 469 |
| 2006 | 577 | — | — | — | 26 | 621 |
| 2005 | 536 | — | — | — | 24 | 577 |
| 2004 | 634 | — | — | — | — | 634 |
| 1996 | — | 167 | 265 | 28 | — | 460 |
| 1995 | — | 102 | 131 | 17 | — | 250 |
| 1994 | — | 167 | 328 | 266 | — | 771 |
| 1993 | — | 150 | 185 | 28 | — | 363 |
| 1992 | — | 256 | 279 | 34 | — | 569 |
| 1991 | — | 187 | 324 | — | — | 511 |
| 1990 | — | 199 | 271 | — | — | 470 |
| 1989 | — | 185 | 219 | — | — | 404 |
| 1988 | — | 206 | — | — | — | 206 |