Hawaii’s Clean Energy Transition

Hawaii is working toward 100% renewable electricity while managing a set of isolated island grids that cannot rely on mainland power connections.

Solar and batteries are central to the transition, alongside wind, geothermal, rooftop generation, demand management, electric vehicles, and heat pumps; each island faces different land, reliability, and resilience constraints. The debate also encompasses whether LNG or other firm-power investments would lower costs or prolong dependence on imported fuels. Wildfire and storm risks, high electricity prices, community concerns, and the need for major grid upgrades make Hawaii a distinctive case in renewable-energy deployment.