An aerial view of smoke from the LyondellBasell Houston refinery on June 14, in Houston, Texas.
Mandatory Credit: Brandon Bell/Getty Images via CNN Newsource
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Biden just finalized a major climate rule. This one could be tricky for Trump to dismantle
The Environmental Protection Agency just finalized one of the Biden administration’s only outstanding climate rules, aimed at cracking down on leaks of methane — a potent planet-warming gas with an outsized impact on the climate.

