Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
422 TECHNOLOGY DR., MENOMONIE, WI, 54751
Parent company: KOCH INC
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Formaldehyde | Nitric acid | Total (lbs) | |||
| 2024 | 345 | 10 | 355 | |||
| 2023 | — | 10 | 10 | |||
| 2022 | 444 | 10 | 454 | |||
| 2021 | 394 | 10 | 404 | |||
| 2020 | 394 | 10 | 404 | |||
| 2019 | 590 | 10 | 600 | |||
| 2018 | 410 | 10 | 420 | |||
| 2017 | 368 | 10 | 378 | |||
| 2016 | 298 | 10 | 308 | |||
| 2015 | 438 | 10 | 448 | |||
| 2014 | 385 | 10 | 395 | |||
| 2013 | 289 | 10 | 299 | |||
| 2012 | 332 | 10 | 342 | |||
| 2011 | — | 10 | 10 | |||
| 2010 | — | 10 | 10 | |||
| 2009 | — | 10 | 10 | |||
| 2008 | — | 10 | 10 | |||
| 2007 | — | 10 | 10 | |||
▎ 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.