The president who entered the White House last year with the most ambitious climate agenda in history is struggling to notch major wins.
And his progressive base is losing patience.
Joe Biden elevated climate change to one of the top four issues for his administration, along with battling the pandemic, rebuilding the economy and fighting racism. Yet his most crucial climate proposal is dead in Congress, and the conservative-dominated Supreme Court will take up a case this month that could shred his administration’s ability to regulate greenhouse gas pollution from power…