Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMSOIL INC-AMSOIL CENTER
1101 SUSQUEHANNA AVE, SUPERIOR, WI, 54880
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 | Total (lbs) | ||||
| 2024 | 1,121 | 1,121 | ||||
| 2023 | 775 | 775 | ||||
| 2022 | 1,287 | 1,287 | ||||
| 2021 | 1,579 | 1,579 | ||||
| 2020 | 1,086 | 1,086 | ||||
| 2019 | 1,177 | 1,177 | ||||
| 2018 | 1,158 | 1,158 | ||||
| 2017 | 1,073 | 1,073 | ||||
| 2016 | 600 | 600 | ||||
| 2015 | 634 | 634 | ||||
| 2014 | 734 | 734 | ||||
| 2013 | 649 | 649 | ||||
| 2012 | 546 | 546 | ||||
| 2011 | 397 | 397 | ||||
| 2010 | 915 | 915 | ||||
| 2009 | 715 | 715 | ||||
| 2008 | 741 | 741 | ||||
▎ 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.