Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WORTHINGTON STEEL CO
350 LAWTON AVE, MONROE, OH, 45050
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 | 187 | 187 | ||||
| 2023 | 480 | 480 | ||||
| 2022 | 420 | 420 | ||||
| 2021 | 395 | 395 | ||||
| 2020 | 425 | 425 | ||||
| 2019 | 574 | 574 | ||||
| 2018 | 384 | 384 | ||||
| 2017 | 443 | 443 | ||||
| 2016 | 334 | 334 | ||||
| 2015 | 414 | 414 | ||||
| 2014 | 481 | 481 | ||||
| 2013 | 438 | 438 | ||||
| 2012 | 438 | 438 | ||||
| 2011 | 479 | 479 | ||||
| 2010 | 479 | 479 | ||||
| 2009 | 479 | 479 | ||||
| 2008 | 524 | 524 | ||||
| 2007 | 779 | 779 | ||||
| 2006 | 779 | 779 | ||||
| 2005 | 1,129 | 1,129 | ||||
| 2004 | 1,303 | 1,303 | ||||
| 2003 | 1,303 | 1,303 | ||||
| 2002 | 472 | 472 | ||||
| 2001 | 1,072 | 1,072 | ||||
| 2000 | 632 | 632 | ||||
| 1999 | 14,926 | 14,926 | ||||
| 1998 | 1,939 | 1,939 | ||||
| 1997 | 6,648 | 6,648 | ||||
| 1996 | 1,739 | 1,739 | ||||
| 1995 | 1,739 | 1,739 | ||||
| 1994 | 1,541 | 1,541 | ||||
| 1993 | 2,130 | 2,130 | ||||
| 1992 | 2,130 | 2,130 | ||||
| 1991 | 2,130 | 2,130 | ||||
| 1990 | 60,550 | 60,550 | ||||
| 1989 | 72,250 | 72,250 | ||||
| 1988 | 1,450 | 1,450 | ||||
▎ 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.