Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POET BIOREFINING LAKE CRYSTAL
19200 499TH AVE, LAKE CRYSTAL, MN, 56055
Parent company: POET HOLDING CO LLC
Carcinogen
— 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 | n-Hexane | Formic acid | Acrolein | Total (lbs) |
| 2024 | — | 6,956 | 2,590 | 2,900 | 2,520 | 16,286 |
| 2023 | — | 4,233 | 442 | 1,800 | 1,814 | 8,289 |
| 2022 | — | — | 2,296 | — | — | 2,296 |
| 2021 | — | 1,477 | — | — | 717 | 2,692 |
| 2020 | — | 1,954 | 3,358 | 630 | — | 5,942 |
| 2019 | — | 1,462 | 3,259 | 660 | 792 | 6,173 |
| 2018 | — | 3,460 | 3,251 | 2,400 | 1,232 | 11,646 |
| 2017 | — | 2,159 | 3,459 | 990 | 581 | 8,257 |
| 2016 | — | 1,662 | 3,165 | 830 | — | 6,487 |
| 2015 | — | 2,100 | 3,263 | — | 872 | 8,116 |
| 2014 | — | 3,324 | 3,239 | — | 439 | 9,958 |
| 2013 | — | 2,468 | 3,114 | — | 607 | 9,184 |
| 2012 | — | 2,772 | 9,752 | — | 780 | 14,862 |
| 2011 | — | 2,069 | 2,842 | — | 605 | 8,416 |
| 2010 | 2,178 | 1,837 | 2,825 | — | — | 8,177 |
| 2009 | 5,808 | 4,241 | 2,874 | 44 | — | 12,967 |
| 2008 | 81,799 | 60,865 | 2,908 | 44 | — | 145,616 |
| 2007 | 96,268 | 4,204 | 4,137 | 1,445 | — | 106,054 |
| 2006 | 99,202 | 4,368 | 4,174 | 1,529 | — | 109,272 |
| 2005 | 64,838 | 2,832 | 2,817 | 750 | — | 71,237 |
▎ 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.