Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TWB CO
5580 WEGMAN DR, VALLEY CITY, OH, 44280
Parent company: WORTHINGTON STEEL INC
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 | Manganese | Nickel | Chromium | Total (lbs) | ||
| 2019 | 5 | — | — | 5 | ||
| 2018 | 10 | — | — | 10 | ||
| 2017 | 15 | — | — | 15 | ||
| 2016 | 15 | — | — | 15 | ||
| 2015 | 11 | — | — | 11 | ||
| 2014 | 11 | 5 | — | 16 | ||
| 2013 | 11 | 5 | — | 16 | ||
| 2012 | 11 | 5 | — | 16 | ||
| 2011 | 11 | 5 | — | 16 | ||
| 2010 | 11 | 5 | — | 16 | ||
| 2009 | 11 | 5 | — | 16 | ||
| 2008 | 11 | 5 | — | 16 | ||
| 2007 | 9 | 5 | — | 14 | ||
| 2006 | 9 | 5 | — | 14 | ||
| 2005 | 15 | 5 | 5 | 25 | ||
▎ 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.