Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SWVA INC
2ND AVE & 17TH ST, HUNTINGTON, WV, 25703
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 | Xylene (mixed isomers) | Zinc compounds | Zinc (fume or dust) | Manganese compounds | Nickel compounds | Total (lbs) |
| 2024 | — | 13,796 | — | 2,652 | 12 | 17,165 |
| 2023 | — | 13,325 | — | 2,901 | 13 | 16,981 |
| 2022 | — | 13,357 | — | 2,887 | 12 | 16,967 |
| 2021 | — | 13,325 | — | — | — | 16,979 |
| 2020 | — | 15,665 | — | — | — | 19,187 |
| 2019 | — | 15,896 | — | — | — | 19,748 |
| 2018 | — | — | — | 3,114 | 14 | 3,892 |
| 2017 | — | 17,922 | — | 2,593 | 13 | 21,335 |
| 2016 | — | 15,180 | — | 2,594 | 15 | 18,553 |
| 2015 | — | 15,321 | — | 2,303 | 13 | 18,454 |
| 2014 | — | 14,962 | — | 2,415 | 15 | 18,278 |
| 2013 | — | 15,809 | — | 2,612 | 14 | 19,639 |
| 2012 | — | 14,457 | — | 2,630 | 14 | 18,309 |
| 2011 | — | 15,888 | — | 2,750 | 13 | 19,897 |
| 2010 | — | 21,226 | — | 3,154 | 18 | 26,065 |
| 2009 | — | 21,063 | — | 2,903 | 18 | 25,797 |
| 2008 | — | 25,533 | — | 4,469 | 24 | 32,979 |
| 2007 | — | 24,600 | — | 5,038 | 26 | 32,422 |
| 2006 | — | 24,331 | — | 5,069 | 25 | 31,928 |
| 2005 | — | 24,331 | — | 5,121 | 26 | 31,914 |
| 2004 | — | — | — | — | 10,550 | 10,575 |
| 2003 | — | — | — | — | 7,892 | 7,910 |
| 2002 | — | — | — | — | 18,935 | 19,011 |
| 2001 | — | — | 19,000 | 5,600 | 35 | 27,655 |
| 2000 | — | — | 19,800 | 4,030 | 20 | 26,826 |
| 1999 | — | — | 18,300 | 3,800 | 19 | 24,882 |
| 1998 | — | — | 22,000 | 4,500 | 23 | 29,820 |
| 1997 | — | — | 20,300 | 4,100 | 21 | 27,499 |
| 1996 | — | — | 16,300 | 3,300 | 20 | 21,950 |
| 1995 | — | — | 20,000 | 4,900 | 500 | 28,600 |
| 1994 | — | — | 9,402 | 2,130 | 30 | 13,183 |
| 1993 | — | — | 20,005 | 3,250 | — | 25,110 |
| 1992 | 21,000 | — | 9,805 | 4,250 | 500 | 38,160 |
| 1991 | 88,000 | — | 7,350 | 7,200 | 500 | 105,050 |
| 1990 | 120,250 | — | — | 8,600 | 1,000 | 131,100 |
| 1989 | 130,000 | — | — | — | 500 | 131,500 |
| 1988 | 110,000 | — | — | 500 | 500 | 111,000 |
| 1987 | — | — | — | — | — | 500 |
▎ 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.