Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VWR CHEMICALS LLC
67 WINTHROP RD, CHESTER, CT, 06412
Parent company: AVANTOR PERFORMANCE MATERIALS INC
Carcinogen
— 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 | Acetonitrile | Methanol | N,N-Dimethylformamide | Total (lbs) | ||
| 2024 | 4,296 | — | — | 4,296 | ||
| 2023 | 6,220 | — | — | 6,220 | ||
| 2022 | 674 | — | — | 674 | ||
| 2021 | 999 | — | — | 999 | ||
| 2020 | 1,027 | — | — | 1,027 | ||
| 2019 | 691 | — | — | 691 | ||
| 2018 | 691 | — | — | 691 | ||
| 2017 | 1,000 | — | — | 1,000 | ||
| 2016 | 1,000 | — | — | 1,000 | ||
| 2015 | 1,000 | — | — | 1,000 | ||
| 2014 | 1,000 | — | — | 1,000 | ||
| 2013 | 1,000 | — | — | 1,000 | ||
| 2012 | 1,000 | — | — | 1,000 | ||
| 2011 | 1,560 | — | — | 1,560 | ||
| 2010 | 1,560 | — | — | 1,560 | ||
| 2009 | 1,500 | — | — | 1,500 | ||
| 2008 | 4,700 | — | — | 4,700 | ||
| 2007 | 4,900 | — | — | 4,900 | ||
| 2006 | 1,500 | 255 | — | 1,755 | ||
| 2005 | 1,500 | 255 | — | 1,755 | ||
| 2004 | 960 | 30 | — | 990 | ||
| 2003 | 800 | 20 | — | 820 | ||
| 2002 | 500 | 10 | 5 | 515 | ||
| 2001 | 500 | 5 | 5 | 510 | ||
| 2000 | 250 | 5 | — | 255 | ||
| 1999 | 400 | — | — | 400 | ||
| 1998 | 950 | 25 | — | 975 | ||
| 1996 | 1,200 | 25 | — | 1,225 | ||
| 1995 | 1,500 | 250 | — | 1,750 | ||
| 1994 | 1,500 | — | — | 1,500 | ||
| 1993 | 1,500 | — | — | 1,500 | ||
| 1992 | 1,500 | 250 | — | 1,750 | ||
| 1991 | 1,000 | 250 | — | 1,250 | ||
| 1990 | 194 | — | — | 194 | ||
▎ 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.