The Senate just completed voting on an amendment by Sen. Mike Lee that aimed to strip out wind and solar tax credits from this bill. It failed by a vote of 22-78. Lee's amendment was closely watched partially because members of the House Freedom Caucus wanted it to pass.

The Republican megabill cuts trillions in taxes, while scaling back spending on Medicaid and other federal programs. It now heads to the House, where some GOP lawmakers are signaling major objections.