A plan to sell spectrum is generating warnings that the move may interfere with sensitive aviation instruments like radio altimeters.

The Senate Finance Committee text released Monday also would soften the House version’s phaseout of Biden-era clean-energy tax credits, where members of the House Freedom Caucus won eleventh-hour concessions from leadership to pursue more aggressive rollbacks of the green incentives.

Senate Republicans have made changes to their party’s sweeping tax bill in hopes of preserving a new policy that would prevent states from regulating artificial intelligence.

A controversial ban on state AI regulations in the House-passed "big, beautiful" measure was left out of the Senate Commerce Committee’s text.