Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
15815 NAUVOO RD, MIDDLEFIELD, OH, 44062
Parent company: NA
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Nitric acid | Total (lbs) | |||
| 2024 | 12,746 | 4 | 12,750 | |||
| 2023 | 12,736 | 4 | 12,740 | |||
| 2022 | 63,075 | 3 | 63,078 | |||
| 2021 | 19,158 | 4 | 19,162 | |||
| 2020 | 13,143 | 4 | 13,147 | |||
| 2019 | 68,206 | 4 | 68,210 | |||
| 2018 | 33,947 | 4 | 33,951 | |||
| 2017 | 140,234 | 3 | 140,237 | |||
| 2016 | 104,195 | 1 | 104,196 | |||
| 2015 | 19,619 | — | 19,619 | |||
| 2014 | 13,611 | — | 13,611 | |||
| 2013 | 14,444 | — | 14,444 | |||
| 2012 | 86,268 | — | 86,268 | |||
| 2011 | 68,282 | — | 68,282 | |||
| 2010 | 8,650 | — | 8,650 | |||
| 2009 | 5,128 | — | 5,128 | |||
| 2008 | 10,200 | — | 10,200 | |||
| 2007 | 11,600 | — | 11,600 | |||
| 2006 | 34,600 | 1 | 34,601 | |||
| 2005 | 65,000 | 15 | 65,015 | |||
| 2004 | 124,000 | 17 | 124,017 | |||
| 2003 | 195,000 | 17 | 195,017 | |||
| 2002 | 52,000 | 16 | 52,016 | |||
| 2001 | 63,000 | 14 | 63,014 | |||
| 2000 | 61,005 | 9 | 61,014 | |||
| 1999 | 42,000 | 8 | 42,008 | |||
| 1998 | 44,000 | 9 | 44,009 | |||
| 1997 | 37,000 | 3 | 37,003 | |||
| 1996 | 56,000 | — | 56,000 | |||
▎ 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.