Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
REG MADISON LLC
533 N STEVENSON ST, DE FOREST, WI, 53532
Parent company: CHEVRON CORP
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 | Methanol | Total (lbs) | ||||
| 2023 | 1,948 | 1,948 | ||||
| 2022 | 2,139 | 2,139 | ||||
| 2021 | 2,614 | 2,614 | ||||
| 2020 | 3,135 | 3,135 | ||||
| 2019 | 2,782 | 2,782 | ||||
| 2018 | 2,551 | 2,551 | ||||
| 2017 | 1,391 | 1,391 | ||||
| 2016 | 3,854 | 3,854 | ||||
| 2015 | 500 | 500 | ||||
| 2014 | 500 | 500 | ||||
| 2013 | 500 | 500 | ||||
| 2012 | 500 | 500 | ||||
| 2011 | 1,250 | 1,250 | ||||
| 2010 | 354 | 354 | ||||
| 2009 | 282 | 282 | ||||
| 2008 | 15,145 | 15,145 | ||||
| 2007 | 335 | 335 | ||||
▎ 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.