Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SAFETY-KLEEN SYSTEMS WAUKESHA (WAU)
2200 S WEST AVE, WAUKESHA, WI, 53189
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 | 844 | 2 | — | 846 | ||
| 2023 | 903 | 3 | — | 906 | ||
| 2022 | 824 | 3 | — | 827 | ||
| 2021 | 639 | — | — | 639 | ||
| 2020 | 804 | — | — | 804 | ||
| 2019 | 1,173 | 1 | — | 1,174 | ||
| 2018 | 1,547 | 2 | — | 1,549 | ||
| 2017 | 1,135 | — | — | 1,135 | ||
| 2016 | 747 | 1 | — | 748 | ||
| 2015 | 487 | 2 | — | 489 | ||
| 2013 | 514 | 5 | — | 519 | ||
| 2012 | 429 | 5 | — | 434 | ||
| 2011 | 344 | 4 | — | 348 | ||
| 2010 | 344 | 7 | — | 351 | ||
| 2009 | — | 2 | — | 2 | ||
| 2006 | — | 2 | — | 2 | ||
| 2005 | — | 4 | — | 4 | ||
| 2004 | — | 3 | — | 3 | ||
| 2003 | — | 13 | — | 13 | ||
| 2002 | — | 10 | — | 10 | ||
| 2001 | — | 14 | — | 14 | ||
| 2000 | — | 4 | 9 | 13 | ||
| 1999 | — | 6 | — | 6 | ||
| 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.