Hawaii is on the verge of being the first state in the U.S. to set a goal of generating all of its electricity from renewable energy sources.

Under a bill the Hawaii Legislature passed this week, 100 percent of the state’s electricity would be generated with renewables by 2045. If Gov. David Ige approves the measure—he has until the end of June to sign it—it will put the state’s climate goals far ahead any other, and extend Hawaii’s Clean Energy Initiative through mid-century. The initiative aims to reduce the state’s dependency on oil, which generates most of its electric power.

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