Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
RIDLEY USA INC (DBA RIDLEY FEED INGREDIENTS)
1609 1ST AVE, MENDOTA, IL, 61342
Parent company: ALLTECH INC
Carcinogen
— 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 | Zinc compounds | Manganese compounds | Zinc (fume or dust) | Arsenic compounds | Copper compounds | Total (lbs) |
| 2024 | 3,042 | 1,973 | — | — | 638 | 5,653 |
| 2023 | 2,892 | 1,949 | — | — | — | 4,841 |
| 2022 | 91 | 56 | — | — | — | 147 |
| 2021 | 2,311 | 1,575 | — | — | — | 3,886 |
| 2020 | 2,046 | 1,326 | — | 151 | — | 3,523 |
| 2019 | 500 | 500 | — | — | — | 1,000 |
| 2018 | 1,500 | 500 | — | — | — | 2,000 |
| 2017 | 1,500 | 500 | — | — | — | 2,000 |
| 2016 | 1 | 0 | — | — | 0 | 1 |
| 2015 | 1 | 0 | — | 10 | 0 | 11 |
| 2014 | 1 | 0 | — | 10 | 0 | 11 |
| 2013 | 1 | 0 | — | 2 | 0 | 3 |
| 2012 | 1 | 0 | — | 10 | 0 | 11 |
| 2011 | 1 | 0 | — | 10 | 0 | 11 |
| 2010 | 10 | 10 | — | 10 | 10 | 40 |
| 2009 | 10 | 10 | — | 10 | 10 | 40 |
| 2008 | 10 | 10 | 10 | 10 | 10 | 60 |
| 2007 | 10 | 10 | 10 | 10 | 10 | 50 |
| 2006 | 10 | 10 | 10 | 10 | 10 | 50 |
| 2005 | 10 | 10 | 10 | 10 | 10 | 50 |
| 2004 | 10 | 10 | 10 | 260 | 10 | 300 |
| 2003 | 500 | 500 | 500 | 750 | 500 | 2,750 |
| 2002 | 1,000 | 500 | 500 | 500 | — | 2,500 |
| 2001 | 1,500 | — | 500 | — | — | 2,000 |
| 2000 | 1,500 | 1,500 | 500 | — | — | 3,500 |
| 1994 | 10 | 10 | — | — | 10 | 30 |
| 1993 | 10 | 10 | — | — | 10 | 30 |
| 1992 | 10 | 10 | — | — | 10 | 30 |
| 1991 | — | — | — | — | 10 | 20 |
| 1990 | — | — | — | — | 500 | 1,000 |
| 1989 | — | — | — | — | — | 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.