Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
7207 HOOVER MASON RD, MOUNT PLEASANT, TN, 38474
Parent company: TENNESSEE ALUMINUM PROCESSORS 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 | Ammonia | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Manganese | Copper | Aluminum (fume or dust) | Total |
|---|---|---|---|---|---|---|
| 2024 | — | 16,759 | — | — | — | 16,787 |
| 2023 | — | 16,095 | — | — | — | 16,121 |
| 2022 | — | 8,759 | — | — | — | 8,786 |
| 2021 | — | 8,676 | — | — | — | 8,760 |
| 2020 | — | 8,830 | — | — | — | 8,912 |
| 2019 | — | 9,704 | — | — | — | 9,780 |
| 2018 | — | 10,375 | — | — | — | 10,412 |
| 2017 | — | 30,572 | — | — | — | 30,583 |
| 2016 | — | 8,352 | — | — | — | 8,388 |
| 2015 | — | 11,129 | — | — | — | 11,150 |
| 2014 | — | — | — | — | — | 12 |
| 2013 | — | — | — | — | — | 13 |
| 2012 | — | — | — | — | — | 18 |
| 2011 | — | — | — | — | — | 18 |
| 2010 | — | — | — | — | — | 16 |
| 2009 | — | — | — | — | — | 19 |
| 2008 | — | — | — | — | — | 20 |
| 2007 | — | — | — | — | — | 19 |
| 2006 | — | — | — | — | — | 22 |
| 2005 | — | — | — | — | 324 | 341 |
| 2004 | — | — | — | — | 310 | 326 |
| 2003 | — | — | — | — | 289 | 301 |
| 2002 | — | — | — | — | 249 | 259 |
| 2001 | — | — | — | — | 278 | 289 |
| 2000 | 45,659 | — | — | — | 1,624 | 47,283 |
| 1999 | 52,558 | — | — | — | 3,446 | 56,004 |
| 1998 | 14,029 | — | — | — | 3,490 | 17,519 |
| 1997 | 19,960 | — | — | — | 3,490 | 23,450 |
| 1996 | — | — | 108,512 | 37,584 | 3,488 | 149,584 |