Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KAPAIA POWER STATION
4941-K MAALO RD, LIHUE, HI, 96766
Parent company: KAUAI ISLAND UTILITY COOPERATIVE
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 | Total (lbs) | ||||
| 2024 | 14,200 | 14,200 | ||||
| 2023 | 17,600 | 17,600 | ||||
| 2022 | 18,800 | 18,800 | ||||
| 2021 | 15,400 | 15,400 | ||||
| 2020 | 5,000 | 5,000 | ||||
| 2019 | 17,480 | 17,480 | ||||
| 2018 | 4,000 | 4,000 | ||||
| 2017 | 10,000 | 10,000 | ||||
| 2016 | 5,901 | 5,901 | ||||
| 2015 | 10,710 | 10,710 | ||||
| 2014 | 24,456 | 24,456 | ||||
| 2013 | 4,280 | 4,280 | ||||
| 2012 | 19,600 | 19,600 | ||||
| 2011 | 16,800 | 16,800 | ||||
| 2010 | 22,800 | 22,800 | ||||
| 2009 | 14,200 | 14,200 | ||||
| 2008 | 14,400 | 14,400 | ||||
| 2007 | 10,805 | 10,805 | ||||
| 2006 | 12,805 | 12,805 | ||||
| 2005 | 11,805 | 11,805 | ||||
| 2004 | 15,016 | 15,016 | ||||
| 2002 | 3,120 | 3,120 | ||||
▎ 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.