Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WORTHINGTON SAMUEL COIL PROCESSING - TWINSBURG
1400 ENTERPRISE PKWY, TWINSBURG, OH, 44087
Parent company: WORTHINGTON STEEL INC
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||||
| 2024 | 642 | 642 | ||||
| 2023 | 620 | 620 | ||||
| 2022 | 642 | 642 | ||||
| 2021 | 893 | 893 | ||||
| 2020 | 1,073 | 1,073 | ||||
| 2019 | 1,820 | 1,820 | ||||
| 2018 | 1,130 | 1,130 | ||||
| 2017 | 1,170 | 1,170 | ||||
| 2016 | 1,222 | 1,222 | ||||
| 2015 | 1,155 | 1,155 | ||||
| 2014 | 1,555 | 1,555 | ||||
| 2013 | 5,460 | 5,460 | ||||
| 2012 | 3,410 | 3,410 | ||||
| 2011 | 3,255 | 3,255 | ||||
| 2010 | 2,420 | 2,420 | ||||
| 2009 | 2,200 | 2,200 | ||||
| 2008 | 2,475 | 2,475 | ||||
| 2007 | 2,750 | 2,750 | ||||
| 2006 | 2,530 | 2,530 | ||||
| 2005 | 2,670 | 2,670 | ||||
| 2004 | 3,380 | 3,380 | ||||
| 2003 | 4,700 | 4,700 | ||||
| 2002 | 90 | 90 | ||||
| 2001 | 90 | 90 | ||||
| 2000 | 90 | 90 | ||||
| 1999 | 90 | 90 | ||||
| 1998 | 90 | 90 | ||||
| 1997 | 90 | 90 | ||||
| 1996 | 90 | 90 | ||||
| 1995 | 47 | 47 | ||||
▎ 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.