Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1315 AIRPORT RD, GALLATIN, TN, 37066
Parent company: GKN POWDER METALLURGY HOLDINGS INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Manganese compounds | Zinc compounds | Chromium | Vanadium compounds | Copper | Total |
|---|---|---|---|---|---|---|
| 2024 | 953 | 8,420 | — | — | — | 9,598 |
| 2023 | — | 8,950 | — | — | — | 10,200 |
| 2022 | — | 8,422 | — | — | — | 9,785 |
| 2021 | — | 6,804 | — | — | — | 7,959 |
| 2020 | 805 | 6,028 | — | — | — | 7,055 |
| 2019 | — | 7,106 | — | — | — | 8,213 |
| 2018 | 1,144 | 8,596 | — | — | — | 10,097 |
| 2017 | 862 | 7,278 | — | — | — | 8,385 |
| 2016 | 1,751 | 8,804 | — | — | — | 10,898 |
| 2015 | 1,010 | 7,928 | — | — | — | 9,842 |
| 2014 | 1,010 | 7,518 | — | — | — | 10,362 |
| 2013 | 959 | 6,514 | — | — | — | 8,904 |
| 2012 | 676 | 6,254 | — | — | — | 7,518 |
| 2011 | 696 | 6,146 | — | — | — | 7,620 |
| 2010 | 700 | 7,408 | — | — | — | 8,631 |
| 2009 | 647 | 6,570 | — | — | — | 7,473 |
| 2008 | 580 | 4,648 | — | — | — | 5,487 |
| 2007 | 575 | 5,960 | — | — | — | 6,993 |
| 2006 | 411 | 5,989 | — | — | — | 7,340 |
| 2005 | 296,857 | 24,712 | 43,040 | 11,038 | 3,267 | 384,306 |
| 2004 | 776 | 5,583 | 272 | 254 | 269 | 7,697 |
| 2003 | 760 | 6,965 | 297 | 280 | 278 | 9,145 |
| 2002 | 579,067 | 44,640 | 83,541 | 21,783 | 5,891 | 745,297 |
| 2001 | 1,000 | 7,716 | — | — | 500 | 9,786 |
| 2000 | 724 | 7,457 | — | — | 1,000 | 9,937 |
| 1999 | 500 | 12,610 | — | — | 1,000 | 15,110 |
| 1998 | 500 | 8,750 | — | — | 1,000 | 11,250 |
| 1997 | 500 | 7,750 | — | — | 1,000 | 10,050 |
| 1996 | 500 | 7,323 | — | — | 1,000 | 9,623 |
| 1995 | 500 | 9,441 | — | — | 1,000 | 11,729 |
| 1994 | 500 | 4,194 | — | — | 1,000 | 6,505 |
| 1993 | 500 | 2,669 | — | — | 500 | 4,256 |
| 1992 | 500 | 2,406 | — | — | 500 | 3,979 |
| 1991 | — | 1,500 | — | — | 500 | 3,296 |
| 1990 | — | 2,687 | — | — | 500 | 4,537 |
| 1989 | — | 1,750 | — | — | 500 | 3,500 |
| 1988 | — | 2,888 | — | — | 500 | 3,388 |
| 1987 | — | 2,689 | — | — | 250 | 3,939 |