Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
2825 MIDPORT BLVD, WATERLOO, IA, 50703
Parent company: ADVANCED HEAT TREAT CORP
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 | Trichloroethylene | Ammonia | Total (lbs) | |||
| 2024 | — | 415 | 415 | |||
| 2023 | — | 465 | 465 | |||
| 2022 | 3,802 | 615 | 4,417 | |||
| 2021 | 6,666 | 598 | 7,264 | |||
| 2020 | 4,618 | 364 | 4,982 | |||
| 2019 | 10,240 | 162 | 10,402 | |||
| 2018 | 12,060 | 314 | 12,374 | |||
| 2017 | 10,306 | 1,210 | 11,516 | |||
| 2016 | 7,626 | 1,054 | 8,680 | |||
| 2015 | 12,740 | 1,038 | 13,778 | |||
| 2014 | 16,048 | 994 | 17,042 | |||
| 2013 | 11,200 | 562 | 11,762 | |||
| 2012 | 13,920 | 551 | 14,471 | |||
| 2011 | 12,728 | 224 | 12,952 | |||
| 2010 | 8,946 | — | 8,946 | |||
| 2009 | 9,900 | — | 9,900 | |||
| 2008 | 15,100 | — | 15,100 | |||
| 2007 | 14,110 | — | 14,110 | |||
| 2006 | 10,337 | — | 10,337 | |||
| 2005 | 9,450 | — | 9,450 | |||
| 2004 | 9,581 | — | 9,581 | |||
| 2003 | 10,325 | — | 10,325 | |||
| 2002 | 9,584 | — | 9,584 | |||
| 2001 | 6,000 | — | 6,000 | |||
| 2000 | 8,000 | — | 8,000 | |||
| 1999 | 17,000 | — | 17,000 | |||
▎ 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.