Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4704 NE 22ND ST, DES MOINES, IA, 50313
Parent company: CLEAN HARBORS INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Methanol | Ethylene glycol | Polycyclic aromatic compounds | Total |
|---|---|---|---|---|
| 2024 | — | 4 | — | 4 |
| 2022 | — | 3 | — | 3 |
| 2021 | — | 3 | — | 3 |
| 2020 | — | 6 | — | 6 |
| 2019 | — | 6 | — | 6 |
| 2018 | — | 7 | — | 7 |
| 2017 | — | 5 | — | 5 |
| 2016 | — | 4 | — | 4 |
| 2015 | — | 4 | — | 4 |
| 2014 | — | 5 | — | 5 |
| 2013 | 374 | 60 | — | 434 |
| 2012 | 634 | 13 | — | 647 |
| 2011 | 491 | 12 | — | 503 |
| 2010 | 737 | 13 | — | 750 |
| 2009 | 235 | 7 | — | 242 |
| 2006 | — | 2 | — | 2 |
| 2005 | — | 4 | — | 4 |
| 2004 | — | 4 | — | 4 |
| 2003 | — | 3 | — | 3 |
| 2002 | — | 5 | — | 5 |
| 2000 | — | 6 | 12 | 18 |
| 1999 | — | 6 | — | 6 |
| 1998 | — | 8 | — | 8 |