Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1945 WALTON RD, OVERLAND, MO, 63114
Parent company: AVANTOR PERFORMANCE MATERIALS 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 | Acetonitrile | Phenol | n-Hexane | Dichloromethane | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,301 | — | 250 | — | — | 1,551 |
| 2023 | 1,594 | — | 346 | — | — | 1,940 |
| 2022 | 493 | — | 495 | — | — | 987 |
| 2021 | 741 | — | 495 | — | — | 1,236 |
| 2020 | 1,046 | — | — | — | — | 1,046 |
| 2019 | 1,110 | — | — | — | — | 1,110 |
| 2018 | 1,054 | — | — | — | — | 1,054 |
| 2017 | 843 | — | — | — | — | 843 |
| 2016 | 1,063 | — | — | — | — | 1,063 |
| 2015 | 2,999 | — | — | — | — | 2,999 |
| 2014 | 2,264 | — | — | — | — | 2,264 |
| 2013 | 5,940 | — | — | — | — | 5,940 |
| 2012 | 7,563 | — | — | — | — | 7,563 |
| 2011 | 8,587 | — | — | — | — | 8,587 |
| 2010 | 4,500 | — | — | — | — | 4,500 |
| 2009 | 4,188 | — | — | — | — | 4,188 |
| 2008 | 3,099 | — | — | — | — | 3,099 |
| 2007 | 4,603 | — | — | — | — | 4,603 |
| 2006 | 6,770 | — | — | — | — | 6,770 |
| 2005 | 6,496 | — | — | — | — | 6,496 |
| 2004 | 3,290 | — | — | — | — | 3,290 |
| 2003 | 3,205 | 556 | — | — | — | 4,409 |
| 2002 | 8,192 | 2,231 | — | — | 1,142 | 12,635 |
| 2001 | 6,809 | 901 | — | — | — | 7,710 |
| 2000 | 6,692 | — | — | — | — | 6,692 |
| 1999 | 3,712 | — | — | — | — | 3,712 |
| 1998 | 4,793 | — | — | 1,439 | — | 6,232 |
| 1997 | 4,689 | — | — | — | — | 4,835 |
| 1996 | 6,048 | — | — | — | — | 6,200 |
| 1995 | 7,821 | — | — | — | — | 7,992 |
| 1994 | 5,673 | — | — | — | — | 5,673 |
| 1993 | 5,840 | — | — | — | — | 5,840 |