Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PORT ALLEN GENERATING STATION
261 AKAULA ST., ELEELE, HI, 96705
Parent company: KAUAI ISLAND UTILITY COOPERATIVE
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Ammonia | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|
| 2024 | 3,730 | 7 | 3,737 |
| 2023 | 1,260 | 2 | 1,262 |
| 2022 | 248 | 2 | 250 |
| 2021 | 515 | 1 | 516 |
| 2020 | 436 | — | 436 |
| 2019 | 647 | 219 | 866 |
| 2018 | 170 | 772 | 942 |
| 2017 | 885 | 601 | 1,486 |
| 2016 | 828 | 621 | 1,449 |
| 2015 | 1,356 | 1,366 | 2,722 |
| 2014 | 1,212 | 1,266 | 2,478 |
| 2013 | 784 | 1,426 | 2,210 |
| 2012 | 1,161 | 2,202 | 3,363 |
| 2011 | 4,933 | 4,425 | 9,358 |
| 2010 | 7,539 | 4,222 | 11,761 |
| 2009 | 4,718 | 4,359 | 9,077 |
| 2008 | 1,492 | 1,755 | 3,247 |
| 2007 | 12,538 | 2,343 | 14,881 |
| 2006 | 7,815 | 3,233 | 11,048 |
| 2005 | 3,614 | 7,600 | 11,214 |
| 2004 | 5,973 | 11,420 | 17,393 |
| 2003 | 5,696 | 6,565 | 12,261 |
| 2002 | 6,182 | 10,896 | 17,078 |
| 2001 | 5,318 | 10,812 | 16,130 |
| 2000 | 4,642 | 9,235 | 13,877 |
| 1999 | 16,800 | 13,625 | 30,425 |
| 1998 | 16,800 | 13,625 | 30,425 |