HI ENERGY GUIDE
Home Energy Independence Plan for Hawaii
Hawaii has the highest electricity costs in the nation, making solar and battery backup uniquely cost-effective. The isolated island grids are vulnerable to disruption.
Hawaii Grid Reliability
Reliability Score
6/10Low Risk
Avg. Outages / Year
0.6Avg. Duration
4hAvg. Electricity Rate
39.8¢per kWh · Source: EIA 2026-01
Less reliableMore reliable
Primary Outage Risks in Hawaii
Hurricanes
High energy costs
Isolated grid
Volcanic activity
Hawaii Energy Sources
Natural Gas40%
Coal20%
Nuclear18%
Renewables22%
Source: U.S. Energy Information Administration
HawaiiIncentives & Rebates
Hawaii has the highest electricity costs in the US, making solar extremely cost-effective. State tax credit of 35% for solar. 30% federal tax credit applies.
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