How many solar farms are in Hawaii?

Hawaii has 35 operating utility-scale solar farms with 0.6 GW of capacity, according to the EIA's monthly survey of power plants.

What is the largest solar farm in Hawaii?

Ho'Ohana Solar 1 in Honolulu County, Hawaii is the largest, at 65 MW. It came online in 2025.

How many solar farms were built in Hawaii in 2025?

3 solar farms came online in Hawaii in 2025, with 111 MW of capacity.

Who is developing solar farms in Hawaii?

Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.

Solar farms in Hawaii

Hawaii has 35 operating solar farms with 0.6 GW of capacity. 3 came online in 2025.

Operating35

See planned solar farms in Hawaii

Updated monthly. Last updated November 2026.

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

Hawaii had 12 solar farms online in 2016 and 35 in 2026

2016’162017’172018’182019’192020’202021’212022’222023’232024’242025’252026’26

Solar farms online at the end of each year. Source: EIA-860M, compiled by Cleanview.

The 10 largest solar farms in Hawaii

Operating, by capacity

#	Solar farm	County	Year online	Capacity
1	Ho'Ohana Solar 1	Honolulu County	2025	65 MW
2	AES Maui Kuihelani Solar Hybrid	Maui County	2024	60 MW
3	Kawailoa Solar	Honolulu County	2019	49 MW
4	Waipio Solar	Honolulu County	2019	46 MW
5	Hale Kuawehi Solar Hybrid	Hawaii County	2025	44 MW
6	Mililani South Solar Farm	Honolulu County	2022	39 MW
7	Waiawa Solar Power Hybrid	Honolulu County	2023	36 MW
8	AES Waikoloa Solar Hybrid	Hawaii County	2023	30 MW
9	EE Waianae Solar Project	Honolulu County	2017	28 MW
10	AES Lawai Solar Hybrid	Kauai County	2018	20 MW

Solar farms that came online most recently in Hawaii

Newest first

#	Solar farm	County	Year online	Capacity
1	BRE - Ritz Carlton Kapalua	Maui County	2025	2 MW
2	Ho'Ohana Solar 1	Honolulu County	2025	65 MW
3	Hale Kuawehi Solar Hybrid	Hawaii County	2025	44 MW
4	AES Maui Kuihelani Solar Hybrid	Maui County	2024	60 MW
5	AES West Oahu Solar Hybrid	Honolulu County	2024	13 MW
6	AES Waikoloa Solar Hybrid	Hawaii County	2023	30 MW
7	Waiawa Solar Power Hybrid	Honolulu County	2023	36 MW
8	Mililani South Solar Farm	Honolulu County	2022	39 MW
9	Mauna Loa Macadamia Nut	Hawaii County	2021	1 MW
10	BYU - Hawaii	Honolulu County	2021	3 MW

The developer behind each project is on paid plans. See plans

How Cleanview tracks solar farms

Operating solar farms come from the EIA's monthly survey of power plants. Planned projects come from the grid operators' interconnection queues. We research who is developing each one, since a queue lists a project company, not its owner.

Questions about solar farms in Hawaii

How many solar farms are in Hawaii?: Hawaii has 35 operating utility-scale solar farms with 0.6 GW of capacity, according to the EIA's monthly survey of power plants.
What is the largest solar farm in Hawaii?: Ho'Ohana Solar 1 in Honolulu County, Hawaii is the largest, at 65 MW. It came online in 2025.
How many solar farms were built in Hawaii in 2025?: 3 solar farms came online in Hawaii in 2025, with 111 MW of capacity.
Who is developing solar farms in Hawaii?: Interconnection queues list each project under a project company, not the developer behind it. Cleanview researches the developer of every project and has them on paid plans.