Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AZZ GALVANIZING-BRISTOL
14781 INDUSTRIAL PARK RD, BRISTOL, VA, 24202
Parent company: AZZ INC
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 | Lead | Total (lbs) | |||
| 2024 | 713 | 0 | 714 | |||
| 2023 | 828 | 0 | 829 | |||
| 2022 | 826 | 0 | 827 | |||
| 2021 | 846 | 0 | 846 | |||
| 2020 | 978 | 0 | 978 | |||
| 2019 | 1,044 | 0 | 1,044 | |||
| 2018 | 1,080 | 0 | 1,080 | |||
| 2017 | 1,582 | 0 | 1,582 | |||
| 2016 | 1,254 | 1 | 1,255 | |||
| 2015 | 1,775 | 3 | 1,778 | |||
| 2014 | 1,405 | 7 | 1,411 | |||
| 2013 | 912 | 9 | 920 | |||
| 2012 | 807 | 8 | 814 | |||
| 2011 | 975 | 10 | 986 | |||
| 2010 | 439 | 3 | 442 | |||
| 2009 | 1,242 | — | 1,242 | |||
| 2008 | — | 12 | 12 | |||
| 2007 | — | 12 | 12 | |||
| 2006 | — | 12 | 12 | |||
| 2005 | — | 9 | 9 | |||
| 2004 | — | 8 | 8 | |||
| 2003 | — | 6 | 6 | |||
| 2002 | — | 5 | 5 | |||
| 2001 | — | 6 | 6 | |||
▎ 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.