Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SUPERIOR FORGE & STEEL CORP
1820 MCCLAIN RD, LIMA, OH, 45804
Parent company: NA
Carcinogen
PBT
— 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 compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Molybdenum trioxide | Chromium | Nickel | Total |
|---|---|---|---|---|---|---|
| 2024 | — | — | 3 | 40 | 2 | 45 |
| 2023 | — | — | 3 | 36 | 2 | 41 |
| 2022 | — | — | 2 | 36 | 2 | 41 |
| 2021 | — | — | 2 | 36 | 2 | 40 |
| 2020 | — | — | 1 | 36 | 2 | 40 |
| 2019 | — | — | 6 | 58 | 3 | 66 |
| 2018 | — | — | 3 | 46 | 2 | 52 |
| 2017 | — | — | 5 | 38 | 2 | 44 |
| 2016 | — | — | 4 | 46 | 5 | 55 |
| 2015 | — | — | 3 | 61 | 9 | 74 |
| 2014 | — | — | — | 65 | 5 | 71 |
| 2013 | — | — | 0 | 15 | 14 | 42 |
| 2012 | — | — | — | 4 | — | 4 |
| 2011 | — | — | — | 3 | — | 5 |
| 2010 | — | — | — | 3 | — | 4 |
| 2009 | — | — | — | 2 | — | 2 |
| 2008 | — | — | — | 3 | — | 3 |
| 2007 | — | — | — | 3 | — | 4 |
| 2006 | — | — | — | 12 | — | 14 |
| 2005 | — | — | — | 11 | — | 14 |
| 2004 | — | — | — | 10 | — | 12 |
| 2003 | — | — | — | 6 | — | 7 |
| 2002 | — | — | — | 5 | — | 6 |
| 2001 | — | — | — | 4 | — | 5 |
| 2000 | — | — | — | 6 | — | 7 |
| 1999 | — | — | — | 11 | — | 12 |
| 1998 | — | — | — | 11 | — | 12 |
| 1997 | — | — | — | 11 | — | 12 |
| 1996 | 255 | 10 | — | — | — | 265 |
| 1995 | 500 | 500 | 500 | — | — | 1,500 |
| 1994 | 500 | 500 | 500 | — | — | 1,500 |
| 1993 | 500 | 500 | 500 | — | — | 1,500 |
| 1992 | 500 | 500 | — | — | — | 1,000 |