Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
3201 ELKINS AVE, NASHVILLE, TN, 37209
Parent company: AZZ 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 | Zinc compounds | Ammonia | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Zinc (fume or dust) | Total |
|---|---|---|---|---|---|---|
| 2024 | 190 | — | — | 0 | — | 190 |
| 2023 | 201 | — | — | 0 | — | 201 |
| 2022 | 202 | — | — | 0 | — | 202 |
| 2021 | 186 | — | — | 0 | — | 186 |
| 2020 | 164 | — | — | 0 | — | 164 |
| 2019 | 167 | — | — | 0 | — | 167 |
| 2018 | 180 | — | — | 0 | — | 180 |
| 2017 | 148 | — | — | 0 | — | 149 |
| 2016 | 195 | — | — | 0 | — | 196 |
| 2015 | 213 | — | — | 0 | — | 214 |
| 2014 | 192 | — | — | 2 | — | 193 |
| 2013 | 175 | — | — | 2 | — | 177 |
| 2012 | 1,718 | — | — | 2 | — | 1,720 |
| 2011 | 1,387 | — | — | 2 | — | 1,389 |
| 2010 | 346 | — | — | 2 | — | 347 |
| 2009 | 296 | — | — | 1 | — | 297 |
| 2008 | 868 | — | — | 1 | — | 869 |
| 2007 | 719 | — | — | 1 | — | 719 |
| 2006 | 894 | — | — | 1 | — | 895 |
| 2005 | 350 | — | — | 1 | — | 350 |
| 2004 | 273 | — | — | 10 | — | 283 |
| 2003 | 867 | — | — | 10 | — | 877 |
| 2002 | 888 | — | — | 10 | — | 898 |
| 2001 | 1,475 | — | — | 10 | — | 1,485 |
| 2000 | 2,413 | — | — | 10 | — | 2,423 |
| 1999 | 1,466 | — | — | 10 | — | 1,476 |
| 1998 | 833 | — | — | 10 | — | 843 |
| 1997 | 997 | — | — | 10 | — | 1,007 |
| 1996 | 963 | 4,788 | — | 10 | — | 5,761 |
| 1995 | — | 4,775 | — | — | — | 4,775 |
| 1994 | 750 | 4,972 | 750 | — | — | 6,472 |
| 1993 | 750 | 3,700 | 750 | — | — | 5,200 |
| 1992 | 750 | 3,876 | 750 | — | — | 5,376 |
| 1991 | 750 | — | 750 | — | — | 1,500 |
| 1990 | 750 | — | 750 | — | — | 1,500 |
| 1989 | 60 | — | 4,300 | — | — | 4,360 |
| 1988 | — | — | 4,300 | — | 60 | 4,360 |
| 1987 | — | — | 4,285 | — | — | 4,285 |