Facility detail

WATERLOO PROCESSING LLC

4455 REMINGTON RD, WATERLOO, IA, 50703

Parent company: NA

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Ammonia Certain glycol ethers Formic acid Manganese compounds Chromium Total (lbs)
2024 13,264 — 20 — — 13,284
2023 10,927 — — — — 10,927
2022 12,135 — — — — 12,135
2021 14,343 — — — — 14,343
2020 10,404 — — — — 10,404
2019 12,629 — — — — 12,629
2018 13,546 — 2,237 — — 15,783
2017 15,931 — 3,263 — — 19,194
2016 16,977 — 3,629 — — 20,606
2015 12,142 — 931 — — 13,073
2014 13,051 — — — — 13,051
2013 16,771 — — — — 16,771
2012 17,234 — — — — 17,234
2011 22,182 — — — — 22,182
2010 2,783 — 13 — — 2,796
2008 — — 314 — — 319
2007 — — 342 — — 342
2006 — 3,400 500 — — 3,900
2005 — 4,940 500 — — 5,445
2004 — 5,332 250 — — 5,587
2003 — 5,259 250 — — 5,514
2002 — 4,288 250 — — 4,543
2001 — 4,008 250 — — 4,263
2000 — — 250 — — 255
1999 — — 250 250 — 505
1998 10,600 — 250 250 — 11,105
1997 9,100 — 250 250 — 9,605
1996 9,300 — 250 250 — 9,805
1995 — — 250 250 — 505
1994 5,350 — 10 250 — 5,620
1993 6,300 — — — — 6,305
1992 15,255 — — 255 — 15,520
1991 6,800 — — — — 6,805
1990 8,500 — — — — 8,505
1989 250 — — — 250 500

▎ 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.