Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HANNA STEEL CORP
1701 BOONE BLVD, NORTHPORT, AL, 35476
Parent company: NA
Carcinogen
— 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 | Diethanolamine | Manganese | Chromium | Nickel | Total (lbs) | |
| 2024 | — | 6 | — | — | 6 | |
| 2023 | — | 6 | — | — | 6 | |
| 2022 | — | 5 | — | — | 5 | |
| 2021 | — | 5 | — | — | 5 | |
| 2020 | — | 4 | — | — | 4 | |
| 2019 | — | 4 | — | — | 4 | |
| 2018 | — | 2 | 1 | — | 3 | |
| 2017 | — | 4 | — | — | 4 | |
| 2016 | — | 4 | — | — | 4 | |
| 2015 | — | 2 | — | — | 2 | |
| 2014 | — | 3 | — | — | 3 | |
| 2013 | — | 3 | — | — | 3 | |
| 2012 | — | 3 | 1 | — | 4 | |
| 2011 | — | 3 | 1 | — | 4 | |
| 2010 | — | 2 | — | — | 2 | |
| 2009 | — | 3 | — | — | 3 | |
| 2008 | — | 3 | — | — | 3 | |
| 2007 | — | 4 | — | — | 4 | |
| 2006 | — | 4 | — | — | 4 | |
| 2005 | 1,052 | 5 | — | — | 1,057 | |
| 2004 | — | 3 | — | — | 3 | |
| 2003 | — | 5 | 5 | 5 | 15 | |
| 2002 | — | 5 | 5 | 5 | 15 | |
| 2001 | 1,040 | 5 | 5 | 5 | 1,055 | |
| 2000 | 1,189 | — | — | — | 1,189 | |
| 1999 | 14,806 | — | — | — | 14,806 | |
| 1998 | 14,861 | — | — | — | 14,861 | |
▎ 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.