In the Senate, Trump’s influence was more muted. His volatile relationship with Republican Sen. Lisa Murkowski of Alaska prevented him from swaying her. Instead, he relied on allies in Congress, as well as his legislative team, to get the bill over the finish line by offering Murkowski aid for her state.

Republicans are proposing to dramatically roll back tax breaks designed to boost clean energy projects fueled by renewable sources such as energy and wind. The tax breaks were a central component of President Joe Biden’s 2022 landmark bill focused on addressing climate change and lowering health care costs.