Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNISON ENGINE COMPONENTS TERRE HAUTE
333 S 3RD ST, TERRE HAUTE, IN, 47807
Parent company: GE AEROSPACE
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 | 1,1,1-Trichloroethane | Trichloroethylene | Acetone | Nitric acid | Hydrogen fluoride | Total (lbs) |
| 2024 | — | — | — | 93 | — | 138 |
| 2023 | — | — | — | 93 | — | 137 |
| 2022 | — | — | — | 93 | — | 158 |
| 2021 | — | — | — | 93 | — | 441 |
| 2020 | — | — | — | 93 | — | 1,532 |
| 2019 | — | — | — | 93 | — | 1,596 |
| 2018 | — | — | — | 93 | — | 1,413 |
| 2017 | — | — | — | 93 | — | 1,613 |
| 2016 | — | — | — | 152 | 327 | 1,683 |
| 2015 | — | — | — | 1,069 | 1,902 | 4,143 |
| 2014 | — | — | — | 1,002 | 1,880 | 4,166 |
| 2013 | — | — | — | 930 | 1,850 | 2,879 |
| 2012 | — | — | — | 940 | 1,830 | 2,854 |
| 2011 | — | — | — | 3,963 | 2,000 | 6,062 |
| 2010 | — | — | — | 6 | 10 | 46 |
| 2009 | — | — | — | 5 | 5 | 20 |
| 2008 | — | — | — | 5 | 5 | 20 |
| 2007 | — | — | — | — | 250 | 265 |
| 2006 | — | — | — | — | — | 15 |
| 2005 | — | — | — | 187 | 150 | 337 |
| 2004 | — | — | — | 144 | — | 144 |
| 2003 | — | — | — | 91 | — | 91 |
| 2000 | — | — | — | — | — | 750 |
| 1999 | — | — | — | 750 | — | 750 |
| 1998 | — | — | — | 750 | — | 1,515 |
| 1997 | — | 1,292 | — | 8,345 | — | 9,637 |
| 1996 | — | 49,000 | — | — | — | 49,510 |
| 1995 | — | 22,708 | — | — | — | 23,218 |
| 1994 | 2,000 | 45,000 | — | 10 | — | 47,520 |
| 1993 | 73,000 | — | — | 700 | — | 74,210 |
| 1992 | 59,704 | — | 8,580 | — | — | 68,284 |
| 1991 | 76,196 | — | 12,721 | — | — | 88,917 |
| 1990 | 69,025 | — | 10,893 | 11,641 | — | 91,559 |
▎ 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.