Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HAWAIIAN ELECTRIC CO INC KAHE GENERATING STATION
92-200 FARRINGTON HWY, KAPOLEI, HI, 96707
Parent company: HAWAIIAN ELECTRIC INDUSTRIES INC
Carcinogen
PBT
— 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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Nickel compounds | Nickel And Nickel Compounds | Total (lbs) |
| 2024 | 490,000 | — | 160,000 | — | 16,002 | 666,327 |
| 2023 | 510,000 | — | 146,000 | — | 15,002 | 671,303 |
| 2022 | 490,000 | — | 142,600 | — | 15,001 | 647,894 |
| 2021 | 420,000 | — | 121,400 | 13,002 | — | 554,652 |
| 2020 | 450,000 | — | 132,800 | 14,003 | — | 597,077 |
| 2019 | 430,000 | — | 130,000 | 14,002 | — | 574,273 |
| 2018 | 350,000 | — | 140,000 | 14,003 | — | 504,289 |
| 2017 | 440,000 | — | 138,600 | 14,002 | — | 592,789 |
| 2016 | 470,000 | — | 140,800 | 15,001 | — | 625,978 |
| 2015 | 480,000 | — | 139,240 | 14,002 | — | 633,416 |
| 2014 | 410,000 | — | 146,040 | 15,002 | — | 571,225 |
| 2013 | 470,000 | 68,000 | 152,860 | 20,001 | — | 711,108 |
| 2012 | 490,000 | 73,000 | 164,320 | 22,001 | — | 749,586 |
| 2011 | 480,000 | 80,000 | 179,600 | 24,001 | — | 763,892 |
| 2010 | 450,000 | 77,000 | 172,660 | 23,001 | — | 722,941 |
| 2009 | 490,000 | 201,000 | 159,180 | 39,002 | — | 890,310 |
| 2008 | 540,000 | 230,000 | — | 47,001 | — | 818,232 |
| 2007 | 540,000 | 230,000 | — | 46,001 | — | 817,234 |
| 2006 | 510,000 | 230,000 | — | 50,002 | — | 791,335 |
| 2005 | 506,000 | 220,000 | — | 46,002 | — | 773,233 |
| 2004 | 590,000 | 240,000 | — | 52,002 | — | 883,337 |
| 2003 | 570,000 | 230,000 | — | 51,001 | — | 852,333 |
| 2002 | 630,000 | 220,000 | — | 45,505 | — | 896,706 |
| 2001 | 640,000 | 220,000 | — | 42,505 | — | 904,142 |
| 2000 | 34,000 | 230,000 | — | 55,000 | — | 319,031 |
| 1999 | 30,000 | 210,000 | — | 42,000 | — | 282,000 |
| 1998 | 32,000 | 213,869 | — | 41,204 | — | 287,073 |
▎ 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.