Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SAPPI N.A. - WESTBROOK OPERATIONS
89 CUMBERLAND ST, WESTBROOK, ME, 04092
Parent company: SDW HOLDINGS 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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Methanol | Toluene | Certain glycol ethers | n-Butyl alcohol | Total (lbs) |
| 2024 | — | — | — | 78,947 | — | 79,014 |
| 2023 | — | — | — | 66,914 | — | 66,973 |
| 2022 | — | — | — | 68,311 | — | 68,311 |
| 2021 | — | — | — | 81,234 | — | 81,269 |
| 2020 | 40,261 | — | — | 57,229 | — | 97,718 |
| 2019 | 47,233 | — | — | 61,766 | 3,336 | 112,357 |
| 2018 | 48,406 | — | — | 72,369 | 4,512 | 125,311 |
| 2017 | 49,022 | — | — | 85,061 | 24,329 | 158,437 |
| 2016 | 46,230 | — | — | 56,642 | — | 106,318 |
| 2015 | — | — | — | 52,034 | 21,586 | 77,410 |
| 2014 | — | — | — | 51,312 | 64,060 | 120,383 |
| 2013 | 12,159 | — | — | 45,458 | 45,682 | 107,852 |
| 2012 | 117,212 | — | — | 38,235 | 53,417 | 209,448 |
| 2011 | 129,415 | — | — | 70,669 | 66,521 | 267,624 |
| 2010 | 76,000 | — | — | 47,172 | 44,395 | 169,081 |
| 2009 | 73,000 | — | — | 30,113 | 28,990 | 133,317 |
| 2008 | 82,000 | — | 11,540 | 32,114 | 27,860 | 187,825 |
| 2007 | 60,000 | — | 11,520 | 35,124 | 21,980 | 166,975 |
| 2006 | 57,000 | — | — | 28,101 | 27,190 | 167,262 |
| 2005 | 65,000 | — | 14,000 | 30,113 | 42,250 | 210,844 |
| 2004 | 50,000 | — | 11,000 | 29,103 | 16,790 | 145,904 |
| 2003 | 64,000 | — | 13,000 | 36,134 | 19,900 | 171,168 |
| 2002 | 46,000 | 17,000 | 10,000 | 29,243 | 19,710 | 155,861 |
| 2001 | 51,000 | 16,000 | 16,000 | 40,355 | 29,040 | 192,876 |
| 2000 | 51,000 | 23,000 | 25,000 | 41,170 | 40,270 | 245,584 |
| 1999 | 90,000 | 121,620 | 25,800 | 48,190 | 35,620 | 455,435 |
| 1998 | 140,000 | 246,200 | 73,000 | 36,150 | 30,480 | 820,369 |
| 1997 | 140,000 | 268,400 | 230,000 | 380 | 24,850 | 1,201,420 |
| 1996 | 170,000 | 259,500 | 148,000 | 410 | 44,220 | 1,126,747 |
| 1995 | 240,000 | 282,600 | 178,000 | 210 | 40,460 | 1,270,475 |
| 1994 | 250,000 | 282,800 | 165,000 | — | 27,970 | 973,042 |
| 1993 | 270,000 | 200,100 | 200,000 | — | 27,090 | 970,940 |
| 1992 | 250,000 | 197,500 | 197,000 | — | 40,710 | 1,138,585 |
| 1991 | 230,000 | 160,000 | 205,000 | — | 35,820 | 1,075,516 |
| 1990 | 160,000 | 115,000 | 210,000 | — | 58,250 | 1,067,900 |
| 1989 | 180,000 | 97,000 | 197,000 | — | 95,750 | 1,061,850 |
| 1988 | — | — | 250,000 | — | 66,000 | 514,300 |
| 1987 | — | 44,000 | — | — | — | 481,400 |
▎ 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.