Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HFI LLC
510 4TH ST SE, ARAB, AL, 35016
Parent company: HFI LLC
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 | Diisocyanates | Total (lbs) | ||||
| 2024 | 5 | 5 | ||||
| 2023 | 5 | 5 | ||||
| 2022 | 5 | 5 | ||||
| 2021 | 250 | 250 | ||||
| 2020 | 250 | 250 | ||||
| 2019 | 750 | 750 | ||||
| 2018 | 7 | 7 | ||||
| 2017 | 9 | 9 | ||||
| 2016 | 11 | 11 | ||||
| 2015 | 15 | 15 | ||||
| 2014 | 15 | 15 | ||||
| 2013 | 15 | 15 | ||||
| 2012 | 9 | 9 | ||||
| 2011 | 8 | 8 | ||||
| 2010 | 9 | 9 | ||||
| 2009 | 10 | 10 | ||||
| 2008 | 4 | 4 | ||||
▎ 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.