The Senate version of the bill includes a provision that would fully phase out both solar and wind power tax incentives by 2028. It does, however, keep incentives for nuclear, hydropower and geothermal energy for longer.

(Reuters) -Shares of U.S. solar energy companies tumbled in extended trade on Monday after Republicans who control the U.S. Senate Finance Committee unveiled changes to President Donald Trump's sweeping tax-cut and spending bill that would phase out solar, wind and energy tax credits by 2028.

Senate Republicans have released their version of the tax legislation. It included some significant changes from the House version of the tax bill.