Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AZZ GALVANIZING SERVICES-CHELSEA
6022 S INDUSTRIAL RD, CHELSEA, OK, 74016
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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Total (lbs) | ||
| 2024 | 2,399 | 0 | — | 2,399 | ||
| 2023 | 2,072 | 1 | — | 2,073 | ||
| 2022 | 1,753 | 0 | — | 1,753 | ||
| 2021 | 1,647 | 0 | — | 1,647 | ||
| 2020 | 1,442 | 0 | — | 1,442 | ||
| 2019 | 1,810 | 0 | — | 1,810 | ||
| 2018 | 1,807 | 1 | — | 1,808 | ||
| 2017 | 1,346 | 0 | — | 1,346 | ||
| 2016 | 1,187 | 0 | — | 1,187 | ||
| 2015 | 1,309 | 0 | — | 1,309 | ||
| 2014 | 1,478 | 0 | — | 1,479 | ||
| 2013 | 1,383 | — | 0 | 1,383 | ||
| 2012 | 1,637 | — | 0 | 1,637 | ||
| 2011 | 1,184 | 0 | — | 1,184 | ||
| 2010 | 1,055 | — | — | 1,055 | ||
| 2009 | 1,502 | — | — | 1,502 | ||
| 2008 | 1,541 | — | — | 1,541 | ||
| 2007 | 2,521 | — | — | 2,521 | ||
| 2006 | 1,267 | 0 | — | 1,267 | ||
▎ 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.