Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STEEL DYNAMICS INC ROANOKE BAR DIV
102 WESTSIDE BLVD, ROANOKE, VA, 24017
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 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 (fume or dust) | Zinc compounds | Lead | Manganese | Manganese compounds | Total (lbs) |
| 2024 | — | 1,927 | — | — | 970 | 3,355 |
| 2023 | — | 2,391 | — | — | — | 4,008 |
| 2022 | — | 2,949 | — | — | 1,122 | 4,642 |
| 2021 | — | 2,142 | — | — | 1,080 | 3,723 |
| 2020 | — | 2,368 | — | — | 918 | 3,949 |
| 2019 | — | 2,573 | — | — | 1,036 | 3,868 |
| 2018 | — | 2,312 | — | — | 1,095 | 3,736 |
| 2017 | — | 2,138 | — | — | 907 | 3,313 |
| 2016 | — | 2,792 | — | — | 991 | 4,041 |
| 2015 | — | 3,851 | — | — | 1,392 | 5,639 |
| 2014 | — | 3,527 | — | — | 1,438 | 5,354 |
| 2013 | — | 2,691 | — | — | 567 | 3,797 |
| 2012 | — | 3,595 | — | — | 901 | 4,977 |
| 2011 | — | 3,474 | — | — | 846 | 4,792 |
| 2010 | — | 12,500 | — | — | 3,428 | 17,372 |
| 2009 | — | 9,006 | — | — | 2,467 | 12,497 |
| 2008 | — | 13,291 | — | — | 3,793 | 18,578 |
| 2007 | — | 13,526 | — | — | 3,946 | 19,061 |
| 2006 | — | 6,922 | — | — | 885 | 8,477 |
| 2005 | — | 6,269 | 518 | 808 | — | 7,758 |
| 2004 | — | 6,409 | 527 | 844 | — | 7,949 |
| 2003 | — | 5,625 | 380 | 731 | — | 6,877 |
| 2002 | — | 5,273 | 355 | 698 | — | 6,447 |
| 2001 | — | 4,892 | 243 | 710 | — | 5,964 |
| 2000 | 4,335 | — | 445 | 850 | — | 6,100 |
| 1999 | 4,990 | — | 519 | 733 | — | 6,758 |
| 1998 | 4,455 | — | 577 | 729 | — | 6,273 |
| 1997 | 3,804 | — | 573 | 738 | — | 5,640 |
| 1996 | 2,507 | — | 412 | 554 | — | 4,040 |
| 1995 | 2,400 | — | 464 | 698 | — | 4,116 |
| 1994 | 2,359 | — | 484 | 938 | — | 4,641 |
| 1993 | 2,210 | — | 410 | 869 | — | 4,292 |
| 1992 | 2,186 | — | 461 | 817 | — | 4,140 |
| 1991 | 16,370 | — | 3,353 | 3,071 | — | 23,816 |
| 1990 | 101,981 | — | 20,081 | 15,737 | — | 145,063 |
| 1989 | 99,841 | — | 15,512 | 2,045 | — | 125,566 |
| 1988 | 93,494 | — | 14,538 | — | — | 115,574 |
| 1987 | — | — | — | — | — | 1,603 |
▎ 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.