Senate Republicans picked winners and losers in the energy sector in a bill released late on Monday. And the biggest loser of all looks like it’s the residential solar industry—whose tax credits could expire as soon as 180 days after the bill’s passage.

U.S. solar stocks tumbled on Tuesday after a Senate panel proposed phasing out solar and wind tax credits by 2028, as part of changes to President Donald Trump's sweeping tax-and-spending bill.