Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4575 SOUTHWAY ST S.W., CANTON, OH, 44706
Parent company: PARK OHIO HOLDINGS CORP
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Chromium | Nickel | Manganese | Copper | Cobalt | Total |
|---|---|---|---|---|---|---|
| 2024 | 206 | 85 | — | 47 | — | 338 |
| 2023 | 251 | 102 | — | 41 | 18 | 412 |
| 2022 | 194 | 88 | 89 | 71 | 18 | 460 |
| 2021 | 147 | 69 | 78 | 25 | — | 319 |
| 2020 | 113 | 57 | 65 | 15 | — | 250 |
| 2019 | 265 | 97 | 116 | 40 | — | 518 |
| 2018 | 260 | 111 | 140 | 38 | — | 549 |
| 2017 | 255 | 108 | 155 | 38 | — | 556 |
| 2016 | 212 | 88 | 116 | 41 | — | 457 |
| 2015 | 279 | 124 | 221 | 49 | — | 673 |
| 2014 | 391 | 168 | 323 | 48 | — | 930 |
| 2013 | 263 | 119 | 242 | 43 | — | 667 |
| 2012 | 434 | 272 | 444 | 48 | — | 1,198 |
| 2011 | 291 | 175 | 425 | — | — | 891 |
| 2010 | 234 | 162 | 290 | — | — | 686 |
| 2009 | 180 | 108 | 248 | — | — | 536 |
| 2008 | 286 | 216 | 381 | — | — | 883 |
| 2007 | 217 | 174 | 276 | — | — | 667 |
| 2006 | 339 | 136 | 353 | — | — | 828 |
| 2005 | 191 | 99 | 146 | — | — | 436 |
| 2004 | 256 | 91 | 141 | — | — | 488 |
| 2003 | 169 | 61 | 100 | — | — | 330 |
| 2002 | 130 | 55 | 80 | — | — | 265 |
| 2001 | 500 | 500 | 500 | — | — | 1,500 |
| 2000 | 500 | 500 | 500 | — | — | 1,500 |
| 1999 | 500 | 500 | 500 | — | — | 1,500 |
| 1998 | 500 | 500 | 500 | — | — | 1,500 |
| 1997 | 500 | 500 | 500 | 255 | — | 1,755 |
| 1996 | 500 | 500 | 500 | 255 | — | 1,755 |
| 1995 | 500 | 500 | 500 | 10 | — | 1,510 |
| 1994 | 500 | 500 | 500 | 500 | — | 2,000 |
| 1993 | 500 | 500 | 500 | 500 | — | 2,000 |
| 1992 | 21,050 | 250 | 250 | 250 | — | 21,800 |
| 1991 | 9,500 | 6,200 | 4,000 | 2,300 | — | 22,000 |
| 1990 | 9,005 | 13,005 | 5,005 | 255 | 755 | 28,025 |
| 1989 | 9,569 | 13,018 | 5,788 | 250 | 750 | 29,375 |
| 1988 | — | 7,600 | 3,700 | 5,100 | 250 | 17,400 |
| 1987 | 7,500 | — | — | — | — | 9,850 |