Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
SAFETY-KLEEN SYSTEMS KNOXVILLE (KNO)
6617 PLEASANT RIDGE RD, KNOXVILLE, TN, 37921
Parent company: CLEAN HARBORS INC
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 | Total |
|---|---|---|
| 2024 | 1 | 1 |
| 2023 | 1 | 1 |
| 2020 | 1 | 1 |
| 2019 | 2 | 2 |
| 2017 | 3 | 3 |
| 2013 | 20 | 20 |
| 2012 | 16 | 16 |
| 2011 | 31 | 31 |
| 2010 | 12 | 12 |