Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NUCOR STEEL DECATUR LLC
4301 IVERSON BLVD, TRINITY, AL, 35673
Parent company: NUCOR CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Manganese compounds | Phenol | Manganese And Manganese Compounds | Total (lbs) |
| 2024 | 1,388 | — | — | — | 2,082 | 4,335 |
| 2023 | 1,352 | — | 1,193 | — | — | 3,303 |
| 2022 | 1,398 | — | — | — | 1,568 | 3,707 |
| 2021 | 1,783 | — | — | — | 1,695 | 4,293 |
| 2020 | 1,460 | — | — | — | 1,251 | 3,383 |
| 2019 | 1,577 | — | — | — | 1,181 | 3,405 |
| 2018 | 1,928 | — | — | — | 1,195 | 3,928 |
| 2017 | 1,756 | — | 1,233 | — | — | 8,448 |
| 2016 | 1,557 | — | 721 | — | — | 3,023 |
| 2015 | 1,514 | — | 654 | — | — | 3,611 |
| 2014 | 1,338 | 3,063 | 788 | — | — | 6,728 |
| 2013 | 1,336 | 2,821 | 1,203 | — | — | 6,841 |
| 2012 | 1,306 | — | 1,267 | — | — | 3,853 |
| 2011 | 1,501 | — | 1,284 | — | — | 4,493 |
| 2010 | 1,260 | — | 671 | — | — | 2,893 |
| 2009 | 859 | — | 971 | — | — | 2,286 |
| 2008 | 4,050 | — | 496 | — | — | 5,073 |
| 2007 | 59,366 | — | 4,788 | — | — | 65,898 |
| 2006 | 16,205 | — | 1,864 | — | — | 20,115 |
| 2005 | 11,842 | 4,000 | 1,045 | — | — | 18,116 |
| 2004 | 9,614 | 9,681 | 1,260 | — | — | 21,777 |
| 2003 | 15,023 | 57,555 | 10,067 | 23,991 | — | 131,303 |
| 2002 | 1,745 | 10,025 | 500 | — | — | 15,142 |
| 2000 | — | — | — | — | — | 3,799 |
| 1999 | — | — | — | — | — | 2,260 |
| 1998 | — | — | — | — | — | 510 |
| 1997 | — | — | — | — | — | 1,710 |
▎ 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.