Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNISON INDUSTRIES LLC PLANT S 3 & 4
2060 HELLER DR, DAYTON, OH, 45434
Parent company: GENERAL ELECTRIC CO (GE CO)
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 | Nickel | Chromium | n-Hexane | Total (lbs) | ||
| 2024 | 5 | — | — | 5 | ||
| 2022 | 3 | 2 | — | 5 | ||
| 2021 | 5 | 2 | — | 7 | ||
| 2020 | 5 | 2 | — | 7 | ||
| 2019 | 4 | 2 | — | 6 | ||
| 2018 | 10 | 4 | — | 14 | ||
| 2017 | 9 | 4 | — | 13 | ||
| 2016 | 11 | 6 | — | 17 | ||
| 2015 | 14 | 8 | — | 22 | ||
| 2014 | 15 | 8 | — | 23 | ||
| 2013 | 17 | 9 | 1,000 | 1,026 | ||
| 2012 | 17 | 9 | — | 26 | ||
| 2011 | 152 | 79 | — | 231 | ||
| 2010 | 216 | 66 | — | 282 | ||
| 2009 | 16 | 3 | — | 19 | ||
| 2008 | 75 | 255 | — | 330 | ||
| 2007 | 500 | 255 | — | 755 | ||
| 2006 | 500 | 500 | — | 1,000 | ||
| 2005 | 500 | 500 | — | 1,000 | ||
| 2004 | 500 | 500 | — | 1,000 | ||
| 2003 | 118 | 52 | — | 170 | ||
| 2002 | 113 | 50 | — | 163 | ||
| 2001 | 122 | 54 | — | 176 | ||
| 2000 | 193 | 86 | — | 279 | ||
| 1999 | 135 | 55 | — | 190 | ||
| 1998 | 459 | 358 | — | 817 | ||
| 1997 | 111 | 49 | — | 160 | ||
| 1996 | 149 | 66 | — | 215 | ||
| 1995 | 113 | 60 | — | 173 | ||
| 1994 | 104 | 60 | — | 164 | ||
| 1993 | 34 | 33 | — | 67 | ||
| 1992 | 27 | 20 | — | 47 | ||
| 1991 | 10 | 10 | — | 20 | ||
| 1990 | 255 | — | — | 255 | ||
▎ 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.