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Hawaii Solar

Data Current Through:

Q4 2023

Solar Installed (MW):
National Ranking:
22nd (29th in 2023)
Enough Solar Installed to Power:
475,682 homes
Percentage of State's Electricity from Solar:
Solar Jobs:
Solar Companies in State:
106 (2 Manufacturers, 75 Installers/Developers, 29 Others)
Total Solar Investment in State:
$4.5 billion
Prices have fallen
47% over the last 10 years
Growth Projection and Ranking:
963 MW over the next 5 years (ranks 38th)
Number Of Installations:

With fantastic solar insolation and high electricity prices due to a dependence on imported energy, Hawaii is an ideal solar market. However, interconnection continues to be an issue as Hawaiian utilities have imposed restrictions to avoid solar generators' loads on their systems.

View more solar industry data.

Notable Solar Installations in Hawaii

  • Kawailoa Solar in Haleiwa was developed by Clearway Energy Group and came online in 2019. This 62.7 MW project produces enough electricity to power 16,808 homes.
  • Brookfield Properties Retail, Target, and Home Depot have all gone solar in Hawaii. Brookfield Properties Retail's 1.5 MW Ala Moana Center project is one of the largest corporate projects in the state. 
  • At 40.3 MW, Waianae Solar Project in Waianee is among the largest solar installations in Hawaii. Completed by Eurus Energy Corp in 2017, this solar project has enough electric capacity to power more than 10,803 homes

Check out our Major Solar Projects List for more notable installations.

Solar Companies in Hawaii

Looking for a local installer? Use SolarReviews to get company reviews and estimates for solar in your area. You can also view the average costs for installing solar in Hawaii, based on real price data from installed systems and solar quotes.

Don't see your company listed? Complete our National Solar Database Survey!

Hawaii State Solar Policy Resources

Official SEIA State Affiliate: Hawaii Solar Energy Association (HSEA)

Hawaii Clean Energy Initiative

Hawaii Public Utilities Commission - Learn about the governing body that regulates the electricity rates and services of Hawaii public utilities

Hawaii Solar Energy Association – Learn what local solar companies have been doing to create solar jobs in Hawaii since 1977

Hawaii State Legislature - Track pending legislation affecting solar energy, locate and contact individual legislators, and stay up to date on current legislative issues in Hawaii

State Energy Office - Find a wide variety of information on state government energy programs, policy, projects, energy-saving strategies and energy-related statistics

DSIRE Incentives Database - Hawaii - Search a public clearinghouse for specific solar energy incentives in Hawaii and across the United States

U.S. Energy Information Administration - Hawaii State Profile - Explore official energy statistics, including data on electricity supply and demand, from the U.S. government