Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SAFETY-KLEEN SYSTEMS HANOVER TOWNSHIP (WBP)
600 STEWART RD, WILKES BARRE, PA, 18706
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 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 | Methanol | Ethylene glycol | Polycyclic aromatic compounds | Total (lbs) | ||
| 2024 | — | 2 | — | 2 | ||
| 2023 | 25 | 2 | — | 27 | ||
| 2022 | — | 1 | — | 1 | ||
| 2021 | 20 | 2 | — | 22 | ||
| 2020 | 78 | 2 | — | 80 | ||
| 2019 | 93 | 4 | — | 97 | ||
| 2018 | — | 3 | — | 3 | ||
| 2017 | 118 | 4 | — | 122 | ||
| 2016 | 26 | 11 | — | 37 | ||
| 2015 | 12 | 8 | — | 20 | ||
| 2014 | 11 | 4 | — | 15 | ||
| 2013 | — | 42 | — | 42 | ||
| 2012 | — | 35 | — | 35 | ||
| 2011 | — | 36 | — | 36 | ||
| 2010 | — | 31 | — | 31 | ||
| 2009 | — | 19 | — | 19 | ||
| 2007 | — | 13 | — | 13 | ||
| 2006 | — | 6 | — | 6 | ||
| 2005 | — | 11 | — | 11 | ||
| 2004 | — | 21 | — | 21 | ||
| 2003 | — | 8 | — | 8 | ||
| 2002 | — | 3 | — | 3 | ||
| 2001 | — | 3 | — | 3 | ||
| 2000 | — | 4 | 4 | 8 | ||
| 1999 | — | 4 | — | 4 | ||
| 1998 | — | 4 | — | 4 | ||
▎ 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.