Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DUBOIS CHEMICALS INC. - NAMPA ID
1717 E FARGO AVE., NAMPA, ID, 83687
Parent company: NA
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Ammonia | Total (lbs) | ||
| 2022 | — | 45 | — | 45 | ||
| 2021 | — | 98 | — | 98 | ||
| 2020 | — | 89 | — | 89 | ||
| 2019 | — | 45 | — | 45 | ||
| 2018 | — | 67 | — | 67 | ||
| 2017 | — | 54 | — | 54 | ||
| 2016 | — | 36 | — | 36 | ||
| 2015 | 46,000 | 1,000 | — | 47,000 | ||
| 2014 | 30,566 | 1,528 | — | 32,094 | ||
| 2013 | 1,500 | 1,500 | — | 3,000 | ||
| 2012 | — | 1,500 | — | 1,500 | ||
| 2011 | — | 1,874 | — | 1,874 | ||
| 2010 | — | 1,500 | — | 1,500 | ||
| 2009 | — | 1,500 | — | 1,500 | ||
| 2008 | — | 1,500 | — | 1,500 | ||
| 2005 | — | 7 | — | 7 | ||
| 2004 | — | 3 | 6 | 9 | ||
| 2003 | — | — | 1,297 | 1,297 | ||
| 2002 | — | — | 1,300 | 1,300 | ||
| 2001 | — | — | 1,300 | 1,300 | ||
▎ 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.