As bouts of extreme weather show the urgent threat of climate change, the Port Authority of Allegheny County looks to a future without fossil fuels. But so far, out of a fleet of 714 buses, only two are electric.
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As bouts of extreme weather show the urgent threat of climate change, the Port Authority of Allegheny County looks to a future without fossil fuels. But so far, out of a fleet of 714 buses, only two are electric.