Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POET BIOREFINING - EMMETSBURG LLC
4724 380TH ST, EMMETSBURG, IA, 50536
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 | Formic acid | Methanol | Total (lbs) |
| 2024 | 6,500 | 2,140 | 1,680 | — | 2,240 | 13,950 |
| 2023 | — | 2,180 | 1,810 | — | 1,990 | 7,160 |
| 2022 | — | 2,270 | 1,900 | 1,400 | — | 5,570 |
| 2021 | — | 690 | 1,730 | 1,200 | 770 | 5,076 |
| 2020 | — | 3,127 | 2,370 | 730 | — | 7,171 |
| 2019 | — | 3,529 | 1,630 | — | 2,090 | 8,472 |
| 2018 | — | 3,728 | 1,820 | — | 2,260 | 9,825 |
| 2017 | — | 3,330 | 2,600 | 3,200 | 900 | 10,831 |
| 2016 | — | 3,231 | 4,784 | 9,800 | — | 18,360 |
| 2015 | — | 3,032 | 750 | — | — | 3,782 |
| 2014 | — | 3,076 | 1,047 | — | — | 4,123 |
| 2013 | — | 2,985 | 838 | — | — | 4,573 |
| 2012 | — | 2,926 | 2,176 | — | — | 5,852 |
| 2011 | — | 2,992 | 2,200 | — | — | 5,942 |
| 2010 | 1,049 | 2,980 | 2,211 | — | — | 6,990 |
| 2009 | 6,316 | 2,980 | 2,196 | — | — | 12,242 |
| 2008 | 5,009 | 3,055 | 2,728 | — | — | 11,542 |
| 2007 | 61,262 | 3,318 | 2,993 | — | — | 67,573 |
| 2006 | 140,946 | 4,184 | 2,995 | 1,703 | — | 149,828 |
| 2005 | 100,424 | 3,746 | 2,034 | 1,400 | — | 107,604 |
▎ 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.