Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
409 SIGNAL MOUNTAIN RD, CHATTANOOGA, TN, 37405
Parent company: KOMATSU AMERICA CORP
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 | Xylene (mixed isomers) | Certain glycol ethers | Manganese compounds | Manganese | Zinc compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | — | 107 | — | 107 |
| 2023 | — | — | — | 150 | — | 150 |
| 2022 | — | — | — | 120 | — | 120 |
| 2021 | — | — | — | 97 | — | 97 |
| 2020 | — | — | — | 57 | — | 57 |
| 2019 | — | — | — | 120 | — | 120 |
| 2018 | — | 3,771 | — | 145 | — | 3,916 |
| 2017 | — | — | — | 104 | — | 104 |
| 2016 | — | — | — | 68 | — | 68 |
| 2015 | — | — | — | 85 | — | 85 |
| 2014 | — | — | — | 100 | — | 100 |
| 2013 | — | — | — | 145 | — | 145 |
| 2012 | — | — | — | 123 | — | 123 |
| 2011 | — | — | — | 259 | — | 259 |
| 2010 | — | — | — | 146 | — | 146 |
| 2009 | — | — | — | 28 | — | 28 |
| 2008 | — | — | — | 123 | — | 123 |
| 2007 | — | 480 | — | 120 | — | 600 |
| 2006 | — | 316 | — | 142 | — | 458 |
| 2005 | — | 163 | — | 134 | — | 297 |
| 2004 | — | 5,167 | — | 123 | — | 5,290 |
| 2003 | — | 4,626 | — | 166 | — | 4,792 |
| 2002 | — | — | 154 | — | — | 154 |
| 2001 | — | — | 200 | — | — | 200 |
| 2000 | — | — | 640 | — | 21 | 661 |
| 1999 | 10,000 | — | 750 | — | 5 | 10,755 |
| 1998 | 18,900 | — | 750 | — | — | 19,650 |
| 1997 | 17,700 | — | 750 | — | — | 18,450 |
| 1996 | 16,700 | — | 750 | — | — | 17,450 |