Solar stocks slid after Senate Republicans detailed revisions to the House's tax-and-spending bill that included fully phasing out wind- and solar-tax credits. The Senate's plan would see credits phased out from 2026,

Solar stocks are tumbling after the Senate maintained the full removal of clean-energy tax credits in the budget bill, even as it reportedly extended the time frame for the phaseout beyond the Republicans’ proposals.

U.S. solar stocks dropped in premarket trading on Tuesday after a Senate panel proposed a full phase-out of solar and wind energy tax credits by 2028, as part of changes suggested to President Donald Trump's sweeping tax-cut and spending bill.