Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CLEARWATER PAPER CORP-PPD & CPD IDAHO
803 MILL RD, LEWISTON, ID, 83501
Parent company: CLEARWATER PAPER 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 | Sodium sulfate (solution) | Methanol | Ammonia | Chloroform | Manganese compounds | Total (lbs) |
| 2024 | — | 414,888 | 136,284 | — | — | 898,292 |
| 2023 | — | 411,587 | 168,764 | — | — | 931,681 |
| 2022 | — | 462,127 | 166,518 | — | — | 1,032,698 |
| 2021 | — | 448,491 | 173,383 | — | — | 1,243,534 |
| 2020 | — | 481,950 | 212,782 | — | — | 1,395,641 |
| 2019 | — | 459,101 | 217,117 | — | — | 1,506,478 |
| 2018 | — | 424,686 | 247,121 | — | 19,583 | 1,328,314 |
| 2017 | — | 388,681 | 177,608 | — | 62,950 | 1,007,080 |
| 2016 | — | 384,885 | 178,934 | — | 61,172 | 967,962 |
| 2015 | — | 416,634 | 182,741 | — | 59,775 | 1,001,289 |
| 2014 | — | 426,584 | 184,080 | — | 59,504 | 1,012,898 |
| 2013 | — | 380,928 | 216,708 | — | 60,854 | 926,094 |
| 2012 | — | 447,582 | 224,675 | — | 64,263 | 1,018,613 |
| 2011 | — | 325,896 | 154,966 | — | 65,733 | 761,344 |
| 2010 | — | 359,000 | 139,100 | — | 65,170 | 799,455 |
| 2009 | — | 395,000 | 134,900 | — | 65,250 | 847,806 |
| 2008 | — | 375,000 | 151,750 | — | 68,005 | 841,311 |
| 2007 | — | 427,000 | 192,750 | — | 71,420 | 892,303 |
| 2006 | — | 540,600 | 189,150 | — | 72,430 | 1,005,243 |
| 2005 | — | 823,289 | 188,750 | — | 73,010 | 1,307,990 |
| 2004 | — | 805,196 | 181,750 | — | 76,250 | 1,257,665 |
| 2003 | — | 800,375 | 125,750 | — | 76,250 | 1,228,246 |
| 2002 | — | 891,859 | 143,450 | — | 298,255 | 1,788,259 |
| 2001 | — | 894,707 | 163,350 | — | 377,000 | 1,754,059 |
| 2000 | — | 717,360 | 161,160 | — | 341,810 | 1,484,706 |
| 1999 | — | 866,080 | 418,355 | 157,242 | 196,880 | 1,998,937 |
| 1998 | — | 856,900 | 146,110 | 159,256 | 133,700 | 1,602,031 |
| 1997 | — | 783,900 | 113,255 | 156,050 | 405,600 | 1,838,495 |
| 1996 | — | 753,900 | 104,505 | 122,250 | — | 1,406,090 |
| 1995 | — | 1,008,300 | 105,600 | 119,090 | — | 1,875,910 |
| 1994 | — | 941,900 | 156,700 | 112,050 | — | 1,873,539 |
| 1993 | — | 446,000 | — | 88,755 | — | 1,073,204 |
| 1992 | — | 721,400 | — | 161,955 | — | 1,520,304 |
| 1991 | — | 1,066,800 | — | 417,100 | — | 2,616,710 |
| 1990 | — | 425,750 | — | 921,000 | — | 1,657,323 |
| 1989 | — | 460,750 | — | 654,000 | — | 1,929,250 |
| 1988 | — | 536,000 | — | 714,000 | — | 1,630,500 |
| 1987 | 50,281,000 | — | — | 719,000 | — | 51,110,000 |
▎ 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.