Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GENERAL MOTORS LLC GLOBAL PROPULSION SYSTEMS -DEFIANCE
26427 STATE RT. 281 E, DEFIANCE, OH, 43512
Parent company: GENERAL MOTORS LLC
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 | Zinc compounds | Aluminum oxide (fibrous forms) | Manganese compounds | Lead compounds | Methanol | Total (lbs) |
| 2024 | — | — | — | — | — | 27,437 |
| 2023 | — | — | — | — | — | 38,348 |
| 2022 | — | — | — | — | — | 38,858 |
| 2021 | — | — | — | — | — | 45,352 |
| 2020 | — | — | — | — | — | 71,744 |
| 2019 | — | — | — | — | — | 62,498 |
| 2018 | — | — | — | — | — | 2,117,978 |
| 2017 | 7,402,100 | — | 1,400,231 | 280,299 | — | 9,389,640 |
| 2016 | 1,003,180 | — | 400,424 | 60,358 | — | 1,648,978 |
| 2015 | 813,150 | — | 380,440 | 56,347 | — | 1,415,508 |
| 2014 | 862,850 | — | 450,470 | 68,878 | — | 1,579,936 |
| 2013 | 723,650 | — | 330,806 | 50,971 | — | 1,335,143 |
| 2012 | 584,100 | — | 380,381 | 56,486 | — | 1,197,181 |
| 2011 | 354,590 | — | 250,819 | 39,608 | — | 800,945 |
| 2010 | 463,920 | — | 291,180 | 29,002 | — | 962,175 |
| 2009 | 512,680 | — | 371,095 | 33,592 | — | 1,066,662 |
| 2008 | 484,300 | — | 322,710 | 44,981 | — | 1,004,328 |
| 2007 | 557,560 | — | 372,870 | 51,470 | — | 1,166,171 |
| 2006 | 677,320 | — | 222,580 | 77,520 | — | 1,191,058 |
| 2005 | 911,750 | — | 238,650 | 72,662 | — | 1,476,967 |
| 2004 | 543,440 | — | 236,660 | 54,572 | — | 1,140,847 |
| 2003 | — | — | 1,005,190 | 314,733 | — | 1,835,170 |
| 2002 | — | — | 1,142,440 | 407,446 | — | 2,253,903 |
| 2001 | — | — | 1,197,840 | 188,614 | 12,590 | 2,111,638 |
| 2000 | — | — | 1,163,050 | 310,953 | 181,208 | 2,341,296 |
| 1999 | 47,688 | — | 1,337,890 | 331,983 | 301,807 | 2,783,748 |
| 1998 | 4,855,787 | — | 1,023,240 | 211,554 | 300,758 | 7,119,744 |
| 1997 | 10,570,150 | — | 1,225,330 | 370,691 | 291,310 | 13,401,321 |
| 1996 | 11,871,710 | — | 1,025,230 | 265,541 | 330,658 | 14,362,843 |
| 1995 | 12,369,440 | — | 1,025,170 | 208,520 | 280,817 | 14,730,020 |
| 1994 | 4,062,000 | — | 744,820 | 62,410 | 228,604 | 5,770,958 |
| 1993 | 1,505,390 | — | 667,850 | 33,530 | 135,006 | 2,801,557 |
| 1992 | 917,930 | — | 924,100 | 32,140 | 279,508 | 2,714,901 |
| 1991 | 481,260 | — | 1,043,990 | 39,010 | 311,800 | 2,367,015 |
| 1990 | 530,800 | — | 1,165,600 | 39,332 | 356,009 | 2,598,024 |
| 1989 | 2,713,500 | — | 4,504,200 | 170,420 | 318,234 | 8,614,711 |
| 1988 | 28,550 | 19,258,250 | — | — | 93,050 | 19,745,100 |
| 1987 | — | 12,119,250 | — | — | — | 12,568,650 |
▎ 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.