Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HERON LAKE BIOENERGY LLC
91246 390TH AVE, HERON LAKE, MN, 56137
Parent company: NA
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 | Acetaldehyde | Methanol | n-Hexane | Cyclohexane | Total (lbs) |
| 2024 | — | 10,223 | 5,092 | 3,189 | — | 18,504 |
| 2023 | — | 10,005 | 5,200 | 3,124 | — | 18,329 |
| 2022 | — | 18,489 | 2,610 | 3,264 | — | 24,362 |
| 2021 | — | 3,511 | 8,579 | 5,929 | 530 | 18,550 |
| 2020 | — | 2,497 | 6,656 | 4,079 | 529 | 13,762 |
| 2019 | — | 3,412 | 8,492 | 3,132 | — | 15,036 |
| 2018 | — | 4,657 | 2,966 | 3,482 | — | 11,106 |
| 2017 | — | 6,881 | 1,709 | 3,541 | — | 12,131 |
| 2016 | — | 12,152 | 1,561 | 3,346 | — | 17,059 |
| 2015 | — | 7,976 | 866 | 3,085 | — | 11,926 |
| 2014 | — | 8,126 | 881 | 3,176 | — | 12,183 |
| 2013 | — | 7,926 | 1,203 | 2,843 | — | 11,972 |
| 2012 | 5,364 | 8,069 | 1,182 | 3,051 | — | 17,667 |
| 2011 | 13,326 | 7,742 | 834 | 773 | — | 22,713 |
| 2010 | 15,860 | — | — | — | — | 15,907 |
| 2009 | 54,172 | — | — | 450 | — | 54,629 |
| 2008 | 112,458 | — | — | 529 | — | 112,993 |
| 2007 | 32,999 | — | — | — | — | 32,999 |
▎ 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.