Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POET BIOREFINING
2601 320TH ST, JEWELL, IA, 50130
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 | Methanol | Total (lbs) |
| 2024 | — | 3,648 | — | — | — | 7,437 |
| 2023 | — | 40,000 | — | 11,340 | — | 64,270 |
| 2022 | — | 3,796 | — | 367 | — | 4,164 |
| 2021 | — | 581 | 1,375 | — | 871 | 3,737 |
| 2020 | — | 4,074 | 2,620 | — | 2,510 | 12,365 |
| 2019 | — | 3,857 | 2,800 | — | 2,580 | 12,277 |
| 2018 | 3,967 | 3,864 | 2,730 | — | 2,340 | 15,651 |
| 2017 | 2,945 | 3,964 | 3,390 | — | 1,670 | 14,631 |
| 2016 | — | 3,859 | 3,400 | — | — | 7,350 |
| 2015 | — | 3,634 | 2,752 | — | — | 6,386 |
| 2014 | — | 3,541 | 2,711 | — | — | 6,252 |
| 2013 | — | 3,146 | 2,700 | — | — | 5,846 |
| 2012 | — | 3,138 | 2,739 | — | — | 5,877 |
| 2011 | — | 3,357 | 2,789 | — | — | 6,146 |
| 2010 | — | 3,261 | 2,437 | — | — | 5,958 |
| 2009 | — | 3,068 | 3,013 | — | — | 6,081 |
| 2008 | — | 3,250 | 3,014 | — | — | 6,264 |
| 2007 | 167,539 | 3,244 | 3,171 | — | — | 173,954 |
| 2006 | 125,572 | 1,196 | — | — | — | 126,768 |
▎ 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.