Facility detail

HAWAII ELECTRIC LIGHT CO INC KEAHOLE GENERATING STATION

73-4249 PUKIAWE ST, KAILUA KONA, HI, 96740

Parent company: HAWAIIAN ELECTRIC INDUSTRIES INC

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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	Polycyclic aromatic compounds	Naphthalene	Lead compounds	Lead And Lead Compounds	Total (lbs)
2024	10,000	118	110	—	42	10,269
2023	7,900	96	86	—	—	8,082
2022	12,400	114	100	—	41	12,655
2021	12,040	112	100	40	—	12,292
2020	14,280	147	130	53	—	14,610
2019	13,000	118	100	43	—	13,260
2018	13,000	130	120	47	—	13,297
2017	12,400	118	110	42	—	12,670
2016	11,000	115	100	40	—	11,256
2015	10,385	110	100	39	—	10,633
2014	11,776	113	100	40	—	12,028
2013	8,300	104	—	—	—	8,404
2012	6,600	87	—	—	—	6,687
2011	7,600	103	—	—	—	7,703
2010	13,000	100	—	—	—	13,100
2009	3,300	84	—	—	—	3,384
2008	—	57	—	—	—	57
2007	—	61	—	—	—	61
2006	—	77	—	—	—	77
2005	—	82	—	—	—	82
2004	—	140	—	—	—	140
2003	—	56	—	—	—	56
2002	—	55	—	—	—	55
2001	—	47	—	—	—	47
2000	—	307	—	—	—	307

▎ 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.