Facility detail

MAUI ELECTRIC CO LTD MAALAEA GENERATING STATION

1000 N KIHEI RD, KIHEI, HI, 96753

Parent company: HAWAIIAN ELECTRIC INDUSTRIES INC

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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

The 10 chemicals with the highest cumulative on-site releases across all available years.

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Ammonia	Polycyclic aromatic compounds	Naphthalene	Lead compounds	Total
2024	48,000	31,000	167	330	—	79,559
2023	47,000	35,600	194	370	—	83,236
2022	57,000	35,800	197	360	—	93,430
2021	48,000	33,400	166	330	59	81,958
2020	50,000	29,600	148	340	56	80,147
2019	59,000	37,000	191	420	68	96,682
2018	29,000	36,000	201	350	70	65,624
2017	25,000	36,200	185	400	74	61,862
2016	84,000	36,880	193	380	76	121,533
2015	87,000	37,740	202	380	78	125,405
2014	79,000	35,620	195	350	75	115,243
2013	66,000	37,920	480	350	91	104,854
2012	69,000	40,180	556	400	95	110,247
2011	93,000	42,340	632	430	100	136,519
2010	83,000	43,320	630	446	101	127,515
2009	93,000	42,820	680	475	253	137,233
2008	97,000	—	630	450	264	98,348
2007	87,000	—	640	460	264	88,368
2006	69,000	—	830	570	284	70,699
2005	80,000	—	960	650	304	81,929
2004	83,000	—	950	650	303	84,920
2003	50,000	—	960	—	293	51,269
2002	57,000	—	864	—	264	58,142
2001	59,000	—	852	—	315	60,178
2000	—	—	1,600	—	—	1,609
1999	51,000	—	—	—	—	51,000
1998	53,305	—	—	—	—	53,305