Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INLAND EMPIRE PAPER CO
3320 N ARGONNE RD, SPOKANE, WA, 99212
Parent company: COWLES PUBLISHING CO
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 | Methanol | Ammonia | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Hydrogen sulfide | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 2020 | 10,181 | — | — | — | — | 10,185 |
| 2019 | 11,706 | — | — | — | — | 11,719 |
| 2018 | 12,718 | 1,106 | — | — | — | 13,836 |
| 2017 | 12,333 | — | 17,340 | — | — | 29,686 |
| 2016 | 12,345 | 1,212 | 4,659 | — | — | 18,231 |
| 2015 | 12,148 | 1,180 | — | 1,699 | — | 15,028 |
| 2014 | 12,121 | 1,557 | — | 1,785 | — | 15,464 |
| 2013 | 11,920 | — | — | 1,791 | — | 13,712 |
| 2012 | 11,619 | — | — | — | — | 11,620 |
| 2011 | 11,606 | — | — | — | — | 11,607 |
| 2010 | 10,333 | — | — | — | — | 10,334 |
| 2009 | 10,433 | — | — | — | — | 10,434 |
| 2008 | 10,742 | — | — | — | — | 10,743 |
| 2007 | 13,412 | — | — | — | — | 13,418 |
| 2006 | 13,211 | 3,261 | — | — | — | 16,478 |
| 2005 | 12,505 | 3,478 | — | — | — | 15,989 |
| 2004 | 12,106 | — | — | — | — | 12,113 |
| 2003 | 14,651 | — | — | — | — | 14,668 |
| 2002 | 14,856 | — | — | — | — | 14,866 |
| 2001 | 12,576 | — | — | — | — | 12,589 |
| 2000 | — | — | — | — | — | 1 |
| 1995 | — | 318 | — | — | — | 318 |
| 1994 | — | 315 | — | — | — | 315 |
| 1993 | — | 399 | — | — | — | 399 |
| 1992 | — | 4,144 | — | — | — | 4,144 |
| 1991 | — | 3,139 | — | — | — | 3,139 |
| 1990 | — | 4,450 | — | — | 255 | 4,705 |
| 1989 | — | 500 | — | — | 250 | 750 |
▎ 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.