Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CHEMMASTERS
300 EDWARDS ST, MADISON, OH, 44057
Parent company: NA
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 | 1,2,4-Trimethylbenzene | Xylene (mixed isomers) | Total (lbs) | |||
| 2024 | 40 | — | 40 | |||
| 2023 | 35 | — | 35 | |||
| 2022 | 29 | — | 29 | |||
| 2021 | 27 | — | 27 | |||
| 2020 | 29 | — | 29 | |||
| 2019 | 26 | — | 26 | |||
| 2018 | 25 | — | 25 | |||
| 2017 | 27 | — | 27 | |||
| 2016 | 25 | — | 25 | |||
| 2015 | 25 | — | 25 | |||
| 2014 | 26 | 6 | 32 | |||
| 2013 | 27 | — | 27 | |||
| 2012 | 27 | 4 | 31 | |||
| 2011 | 30 | 4 | 34 | |||
| 2010 | 30 | 4 | 34 | |||
| 2009 | 27 | 4 | 31 | |||
| 2008 | 44 | 11 | 55 | |||
| 2007 | 44 | 11 | 55 | |||
| 2006 | 44 | 11 | 55 | |||
| 2005 | 55 | 7 | 62 | |||
| 2004 | 55 | 7 | 62 | |||
| 2003 | 46 | 2 | 48 | |||
| 2002 | 44 | — | 44 | |||
| 2001 | 66 | — | 66 | |||
▎ 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.