Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AJAX TOCCO MAGNETHERMIC CORP NORTH CANTON
8984 MERIDIAN CIR, NORTH CANTON, OH, 44720
Parent company: PARK OHIO HOLDINGS CORP
Carcinogen
PBT
— EPA classifications across all reporting years
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 | Toluene | Mixture | Chromium | Copper | Nickel | Total (lbs) |
| 2022 | — | 10 | — | — | — | 10 |
| 2021 | — | 10 | — | — | — | 10 |
| 2019 | — | 10 | — | — | — | 10 |
| 2018 | — | 10 | — | 6 | — | 16 |
| 2017 | — | 1,010 | — | 10 | — | 1,025 |
| 2016 | — | 755 | — | — | — | 755 |
| 2015 | — | — | — | 7 | — | 7 |
| 2014 | — | 15 | — | 10 | — | 25 |
| 2013 | — | — | — | 5 | — | 5 |
| 2012 | — | — | — | 5 | — | 5 |
| 2011 | — | — | — | 10 | — | 10 |
| 2010 | — | — | — | 5 | — | 5 |
| 2009 | 10 | — | 5 | 5 | — | 20 |
| 2008 | 10 | — | 250 | 5 | — | 265 |
| 2007 | — | — | — | 10 | — | 10 |
| 2006 | 9,044 | — | 255 | 255 | 255 | 9,813 |
▎ 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.