Sixty percent of electricity in the U.S. comes from fossil fuels, like natural gas and coal. Today on the show, guest host Dan Charles talks with reporter Julia Simon about how Hawaii is fighting climate change by throwing out what's been standard for many decades and encouraging the state's power company to make clean electricity. For more of Julia's reporting, check out "Biden's climate agenda is stalled in Congress. In Hawaii, one key part is going ahead." <>Email Short Wave at ShortWave@NPR.org.