Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ALLISON TRANSMISSION INC
ONE ALLISON WAY, INDIANAPOLIS, IN, 46222
Parent company: ALLISON TRANSMISSION HOLDINGS INC
Carcinogen
PBT
— 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 | Ammonia | 1,1,1-Trichloroethane | Tetrachloroethylene | Methanol | Freon 113 (CFC-113) | Total (lbs) |
| 2024 | 1,917 | — | — | 320 | — | 2,397 |
| 2023 | 1,917 | — | — | 1,873 | — | 3,862 |
| 2022 | 1,873 | — | — | 347 | — | 2,262 |
| 2021 | 142,339 | — | — | 337 | — | 142,678 |
| 2020 | 854 | — | — | 308 | — | 1,203 |
| 2019 | 1,870 | — | — | 337 | — | 3,611 |
| 2018 | 1,897 | — | — | 316 | — | 2,252 |
| 2017 | 1,939 | — | — | 290 | — | 2,269 |
| 2016 | 1,797 | — | — | 265 | — | 2,114 |
| 2015 | 1,794 | — | — | 419 | — | 2,259 |
| 2014 | 1,896 | — | — | 420 | — | 2,380 |
| 2013 | 1,763 | — | — | 419 | — | 2,234 |
| 2012 | 1,951 | — | — | 424 | — | 2,377 |
| 2011 | 1,770 | — | — | 432 | — | 2,203 |
| 2010 | 11,686 | — | — | 406 | — | 12,093 |
| 2009 | 29,204 | — | — | 406 | — | 29,611 |
| 2008 | 5,401 | — | — | 398 | — | 5,802 |
| 2007 | 4,800 | — | — | 277 | — | 5,077 |
| 2006 | 5,700 | — | — | 300 | — | 6,001 |
| 2005 | 7,500 | — | — | 360 | — | 7,862 |
| 2004 | 31,240 | — | — | 302 | — | 32,647 |
| 2003 | 55,612 | — | — | 356 | — | 56,703 |
| 2002 | 51,035 | — | — | 380 | — | 51,583 |
| 2001 | 45,912 | — | — | 329 | — | 46,462 |
| 2000 | 44,308 | — | — | 365 | — | 44,831 |
| 1999 | 44,428 | — | — | 271 | — | 44,843 |
| 1998 | 190,650 | — | — | 260 | — | 191,046 |
| 1996 | 27,034 | — | — | 1,188 | — | 28,222 |
| 1995 | 27,500 | — | — | — | — | 27,500 |
| 1994 | 28,376 | — | — | — | — | 28,376 |
| 1992 | — | 15,000 | — | — | — | 15,000 |
| 1991 | — | 51,000 | 36,000 | — | — | 87,000 |
| 1990 | — | 96,000 | 76,000 | — | — | 177,900 |
| 1989 | — | 120,000 | 33,000 | — | 11,000 | 164,000 |
| 1988 | — | — | 130,000 | — | — | 130,000 |
▎ 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.