Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MANKATO ENERGY CENTER
1 FAZIO LN, MANKATO, MN, 56001
Parent company: ONWARD ENERGY
Carcinogen
PBT
— 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 | Ammonia | n-Hexane | Polycyclic aromatic compounds | Total (lbs) | ||
| 2024 | 83,559 | — | — | 83,559 | ||
| 2023 | 71,241 | — | — | 71,241 | ||
| 2022 | 50,051 | — | — | 50,051 | ||
| 2021 | 77,693 | — | — | 77,693 | ||
| 2020 | 38,265 | — | — | 38,265 | ||
| 2019 | 33,010 | — | — | 33,010 | ||
| 2018 | 3,910 | — | — | 3,910 | ||
| 2017 | 5,424 | — | — | 5,424 | ||
| 2016 | 2,739 | — | — | 2,739 | ||
| 2014 | 1,168 | 1,170 | — | 2,338 | ||
| 2011 | 1,075 | — | — | 1,075 | ||
| 2010 | 1,572 | — | — | 1,572 | ||
| 2009 | 1,147 | — | 1 | 1,148 | ||
| 2008 | 1,590 | — | 1 | 1,591 | ||
| 2007 | 2,422 | — | — | 2,422 | ||
| 2006 | 19,009 | — | — | 19,009 | ||
▎ 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.