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.
Facts on the Hawaii Solar Industry
- There are currently more than 104 solar companies1 at work throughout the value chain in Hawaii, employing 2,814 people2.
- In 2015, Hawaii installed 117 MW of solar electric capacity, ranking it 13th nationally3. Installed solar capacity in Hawaii has grown by 10% over the last year.
- In 2015, $331 million was invested on solar installations in Hawaii. This represents a 3% increase over the previous year, and is expected to grow again this year.
- The 615 MW of solar energy currently installed in Hawaii ranks the state eighth in the country in installed solar capacity. There is enough solar energy installed in the state to power 159,000 homes.
- Over the next five years, Hawaii is expected to install 853 MW of solar electric capacity, ranking the state 20th over that time span. This amount is more than 2 times the amount of solar installed over the last five years.
- Installed solar PV system prices in the U.S. have dropped steadily- by 12% from last year and 66% from 2010.
View more solar industry data.
Notable Solar Installations in Hawaii
- Grove Farm on Kauai Island was completed in 2014 by developer SolarCity. This photovoltaic project has the capacity to generate 12 MW of electricity-- enough to power over 3,100 Hawaii homes4.
- At 5 MW, Kalaeloa Solar Two is among the largest solar installations in Hawaii. Completed in 2015 by Sunetric, this photovoltaic project has enough electric capacity to power more than 1,500 homes5.
- Several large retailers in Hawaii have gone solar, including Macy's, Target, and Walmart. Safeway has installed one of the largest corporate photovoltaic systems in the state with 332 kW of solar capacity at their location in Ewa6.
See our solar installations maps.
Solar Companies in Hawaii
There are currently more than 104 solar companies at work throughout the value chain in Hawaii. These companies provide a wide variety of solar products and services ranging from solar system installations to the manufacturing of components used in photovoltaic panels. These companies can be broken down across the following categories: 2 manufacturers, 68 contractor/installers, 6 project developers, 8 distributors and 20 engaged in other solar activities including financing, engineering and legal support.
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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