Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POET BIOREFINING - HUDSON
29619 SPUR AVE, HUDSON, SD, 57034
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 | n-Hexane | Acetaldehyde | Cyclohexane | Formic acid | Total (lbs) |
| 2024 | — | 2,538 | 4,531 | — | 1,400 | 8,469 |
| 2023 | — | 39,400 | 19,600 | 12,180 | 1,400 | 85,724 |
| 2022 | — | 41,900 | 20,600 | 13,170 | 1,400 | 91,200 |
| 2021 | — | 430 | 4,800 | — | 1,200 | 8,110 |
| 2020 | — | 3,362 | 4,030 | — | 1,261 | 8,663 |
| 2019 | — | 3,555 | 4,010 | — | 2,000 | 10,245 |
| 2018 | — | 3,655 | 4,220 | — | 1,200 | 10,095 |
| 2017 | — | 3,753 | 4,480 | — | 1,300 | 10,623 |
| 2016 | — | 3,161 | 6,070 | — | 1,100 | 12,461 |
| 2015 | — | 3,081 | 4,865 | — | — | 9,236 |
| 2014 | — | 2,952 | 1,481 | — | — | 5,324 |
| 2013 | — | 2,795 | 1,493 | — | — | 5,173 |
| 2012 | — | 2,886 | 1,416 | — | — | 5,204 |
| 2011 | — | 2,953 | 1,414 | — | — | 5,260 |
| 2010 | — | 2,971 | 1,391 | — | — | 5,251 |
| 2009 | — | 792 | 1,530 | — | — | 3,133 |
| 2008 | 74,348 | 2,940 | 1,292 | — | 602 | 79,182 |
| 2007 | 77,692 | 3,033 | 1,275 | — | 604 | 82,604 |
| 2006 | 75,235 | 3,243 | 2,966 | — | 1,242 | 82,686 |
| 2005 | 50,920 | 3,014 | 3,591 | — | 1,355 | 58,880 |
| 2004 | 18,343 | 1,505 | 2,227 | — | — | 22,075 |
▎ 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.