Cleanview

Planned solar farms in Hawaii

Developers have proposed 6 solar farms in Hawaii with 0.2 GW of capacity, in the grid operators' interconnection queues.

  • Planned6

See operating solar farms in Hawaii

HonoluluHilo

Under 50 MW50–249 MW250 MW and up

Updated monthly. Last updated November 2026.

The largest planned solar farms in Hawaii

Planned, by capacity

#Solar farmExpected onlineCapacity
1Keamuku203086 MW
2Kuihelani Phase 2202840 MW
3AES Waiawa Phase 2 Solar202630 MW
4AES Mountain View Solar20267 MW
5Puuloa Solar20276 MW
6Kalaeloa Home Lands Solar20272 MW

Planned solar farms expected online soonest in Hawaii

In the next 18 months, soonest first

#Solar farmExpected onlineCapacity
1Kalaeloa Home Lands Solar20272 MW
2Puuloa Solar20276 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 planned in Hawaii?
Developers have proposed 6 solar farms in Hawaii with 0.2 GW of capacity, according to the grid operators' interconnection queues. Most queue projects are never built.
What is the largest planned solar farm in Hawaii?
Keamuku in Hawaii County, Hawaii is the largest planned, at 86 MW. It is expected to come online in 2030.
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.

More energy trackers for Hawaii

Planned solar farms in other states

Explore by grid operator