Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
FOUR O CORP
4411 CRYSTAL PKWY, KENT, OH, 44240
Parent company: RELADYNE LLC
Carcinogen
— 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 | Methanol | Xylene (mixed isomers) | Ethylene glycol | Tetrachloroethylene | Total (lbs) |
| 2014 | 500 | 500 | — | — | — | 1,000 |
| 2013 | 500 | 500 | — | — | — | 1,000 |
| 2012 | 500 | 500 | — | 5 | — | 1,005 |
| 2011 | 500 | 250 | 10 | 5 | — | 785 |
| 2010 | 500 | 500 | 10 | 5 | 5 | 1,040 |
| 2009 | 500 | 250 | 5 | 5 | 10 | 790 |
| 2008 | 500 | 250 | 5 | 5 | 10 | 790 |
| 2007 | 500 | — | — | — | — | 500 |
| 2006 | 505 | — | — | — | — | 505 |
| 2005 | 505 | — | — | — | — | 505 |
| 2004 | 250 | — | — | — | — | 250 |
| 2003 | 255 | — | — | — | — | 255 |
| 2002 | 250 | — | — | — | — | 250 |
| 2001 | 250 | — | — | — | — | 250 |
| 2000 | 250 | — | — | — | — | 250 |
| 1999 | 247 | — | — | — | — | 247 |
| 1998 | 247 | — | — | — | — | 247 |
▎ 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.