Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
2206 HWY 927, DURANT, IA, 52747
Parent company: TWIN STATE INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Ammonia | Phosphoric acid | Zinc compounds | Phosphorus (yellow or white) | Total |
|---|---|---|---|---|---|
| 2024 | 21,825 | — | — | — | 21,825 |
| 2023 | 20,160 | — | — | — | 20,160 |
| 2022 | 18,945 | — | — | — | 18,945 |
| 2021 | 17,985 | — | — | — | 17,985 |
| 2020 | 18,690 | — | — | — | 18,690 |
| 2019 | 18,060 | — | — | — | 18,060 |
| 2018 | 15,960 | — | — | — | 15,960 |
| 2017 | 17,775 | — | — | — | 17,775 |
| 2016 | 16,245 | — | — | — | 16,245 |
| 2015 | 16,050 | — | — | — | 16,050 |
| 2014 | 18,690 | — | — | — | 18,690 |
| 2013 | 21,150 | — | 17 | — | 21,167 |
| 2012 | 18,900 | — | 18 | — | 18,918 |
| 2011 | 20,175 | — | — | — | 20,175 |
| 2010 | 17,100 | — | — | — | 17,100 |
| 2009 | 16,255 | — | — | — | 16,255 |
| 2008 | 11,805 | — | — | — | 11,805 |
| 2007 | 12,540 | — | — | — | 12,540 |
| 2006 | 10,965 | — | — | — | 10,965 |
| 2005 | 10,125 | — | — | — | 10,125 |
| 2004 | 10,335 | — | — | — | 10,335 |
| 2003 | 7,185 | — | — | — | 7,185 |
| 2002 | 14,955 | — | — | — | 14,955 |
| 2000 | 7,980 | — | — | — | 7,980 |
| 1999 | 150 | — | — | — | 150 |
| 1998 | 10,320 | — | — | — | 10,320 |
| 1997 | 8,560 | — | — | — | 8,560 |
| 1996 | 150 | 100 | — | — | 250 |
| 1995 | 150 | 100 | — | 5 | 255 |
| 1994 | 150 | 100 | — | 5 | 255 |
| 1993 | 150 | 100 | — | 5 | 255 |