Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
TWB CO
5569 INNOVATION 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 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 | Manganese | Nickel | Chromium | Total |
|---|---|---|---|---|
| 2019 | 5 | — | — | 5 |
| 2018 | 10 | — | — | 10 |
| 2017 | 15 | — | — | 15 |
| 2016 | 15 | — | — | 15 |
| 2015 | 15 | — | — | 15 |
| 2014 | 10 | 5 | 5 | 21 |
| 2013 | 10 | 5 | — | 16 |
| 2012 | 10 | 5 | — | 16 |
| 2011 | 10 | 5 | — | 16 |
| 2010 | 10 | 5 | — | 16 |
| 2009 | 10 | 5 | — | 16 |
| 2008 | 11 | 6 | — | 17 |
| 2007 | 8 | 6 | — | 14 |
| 2006 | 8 | 6 | — | 14 |
| 2005 | 15 | 15 | 15 | 45 |