Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SAFETY-KLEEN SYSTEMS KENT (KOH)
354 PORTAGE BLVD, KENT, OH, 44240
Parent company: CLEAN HARBORS INC
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 | Ethylene glycol | Polycyclic aromatic compounds | Total |
|---|---|---|---|
| 2024 | 1 | — | 1 |
| 2023 | 1 | — | 1 |
| 2020 | 1 | — | 1 |
| 2019 | 2 | — | 2 |
| 2018 | 5 | — | 5 |
| 2017 | 6 | — | 6 |
| 2016 | 8 | — | 8 |
| 2015 | 12 | — | 12 |
| 2014 | 11 | — | 11 |
| 2013 | 84 | — | 84 |
| 2012 | 159 | — | 159 |
| 2011 | 130 | — | 130 |
| 2010 | 145 | — | 145 |
| 2009 | 42 | — | 42 |
| 2008 | 37 | — | 37 |
| 2007 | 40 | — | 40 |
| 2006 | 34 | — | 34 |
| 2005 | 18 | — | 18 |
| 2004 | 26 | — | 26 |
| 2003 | 7 | — | 7 |
| 2002 | 10 | 0 | 10 |
| 2001 | 7 | — | 7 |
| 2000 | 9 | 11 | 20 |
| 1999 | 7 | — | 7 |
| 1998 | 5 | — | 5 |