Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ALLIED METAL CO
3440 LIGHTFOOT MILL RD, CHATTANOOGA, TN, 37406
Parent company: NA
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 | Zinc (fume or dust) | Copper | Lead | Total (lbs) | |
| 2024 | 950 | — | 11 | 1 | 962 | |
| 2023 | 2,913 | — | 20 | 3 | 2,936 | |
| 2022 | 2,294 | — | 16 | 3 | 2,313 | |
| 2021 | 2,863 | — | 20 | 3 | 2,886 | |
| 2020 | 2,121 | — | 15 | 2 | 2,138 | |
| 2019 | 2,619 | — | 18 | 2 | 2,639 | |
| 2018 | 2,382 | — | 16 | 2 | 2,400 | |
| 2017 | 2,634 | — | 18 | 2 | 2,654 | |
| 2016 | 3,466 | — | 23 | 2 | 3,491 | |
| 2015 | 3,501 | — | 23 | 2 | 3,526 | |
| 2014 | 3,154 | — | 21 | 2 | 3,177 | |
| 2013 | 3,033 | — | 20 | 2 | 3,055 | |
| 2012 | 2,528 | — | 17 | 2 | 2,547 | |
| 2011 | 2,718 | — | 18 | 2 | 2,738 | |
| 2010 | 2,960 | — | 20 | 2 | 2,982 | |
| 2009 | 1,927 | — | 13 | 1 | 1,941 | |
| 2008 | 3,910 | — | 26 | 1 | 3,937 | |
| 2007 | 3,163 | — | 21 | 1 | 3,185 | |
| 2006 | 3,337 | — | 22 | 1 | 3,360 | |
| 2005 | 4,419 | — | 28 | 1 | 4,448 | |
| 2004 | 3,910 | — | 25 | 1 | 3,936 | |
| 2003 | 3,888 | — | 25 | 1 | 3,914 | |
| 2002 | 5,325 | — | 22 | 1 | 5,348 | |
| 2001 | 4,935 | — | 20 | 1 | 4,956 | |
| 2000 | 5,119 | — | 21 | — | 5,140 | |
| 1999 | 5,582 | — | 13 | — | 5,595 | |
| 1998 | 5,015 | — | 5 | — | 5,020 | |
| 1997 | 3,240 | — | 5 | — | 3,245 | |
| 1996 | 3,085 | — | 5 | — | 3,090 | |
| 1994 | — | 500 | — | — | 500 | |
| 1993 | — | 250 | — | — | 250 | |
| 1992 | — | 250 | — | — | 250 | |
| 1991 | — | 250 | — | — | 250 | |
| 1990 | — | 250 | — | — | 250 | |
| 1989 | — | 250 | — | — | 250 | |
| 1988 | — | 250 | — | — | 250 | |
▎ 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.