Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
STEEL DYNAMICS INC STRUCTURAL & RAIL DIV
2601 COUNTY RD 700 E, COLUMBIA CITY, IN, 46725
Parent company: STEEL DYNAMICS INC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Zinc compounds | Manganese compounds | Lead compounds | Copper compounds | Manganese And Manganese Compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 10,444 | 3,819 | — | 45 | — | 15,365 |
| 2023 | 11,726 | 3,954 | 271 | 39 | — | 16,162 |
| 2022 | 12,106 | 3,184 | 230 | 14 | — | 15,582 |
| 2021 | 18,414 | 5,502 | 18 | — | — | 24,185 |
| 2020 | 17,899 | 3,274 | 419 | 23 | — | 21,669 |
| 2019 | 18,426 | — | — | — | 2,458 | 21,157 |
| 2018 | 18,733 | 3,752 | 892 | 47 | — | 23,592 |
| 2017 | 13,237 | 3,011 | 97 | 39 | — | 16,826 |
| 2016 | 13,865 | 2,076 | 77 | 3 | — | 16,263 |
| 2015 | 12,999 | 1,817 | 417 | 3 | — | 15,270 |
| 2014 | 16,240 | 5,561 | 239 | 3 | — | 22,070 |
| 2013 | 12,317 | 4,942 | 221 | — | — | 17,491 |
| 2012 | 10,314 | 4,448 | 133 | — | — | 14,953 |
| 2011 | 8,630 | 3,901 | 117 | — | — | 12,698 |
| 2010 | 5,538 | 4 | 200 | — | — | 5,742 |
| 2009 | 5,119 | 4 | 162 | — | — | 5,286 |
| 2008 | 2 | 1 | 0 | — | — | 4 |
| 2007 | 70,194 | 8,457 | 2,791 | 2,824 | — | 84,404 |
| 2006 | 61,494 | 7,517 | 2,482 | 2,511 | — | 75,548 |
| 2005 | 45,963 | 5,693 | 1,879 | 1,901 | — | 56,687 |
| 2004 | 44,713 | 5,359 | 1,769 | 1,790 | — | 54,600 |
| 2003 | 33,075 | 4,033 | 1,332 | 1,347 | — | 40,605 |
| 2002 | 7,995 | 957 | 316 | 320 | — | 9,760 |