There is no doubt that the Inflation Reduction Act (IRA), the historic climate policy signed into law by US President Joe Biden, would be in the crosshairs if presumptive Republican nominee Donald Trump wins the November 5 US election: Trump and his Republican Party Nikki Haley, his main challenger, has pledged to gut him if he is elected. But at the heart of this new law, intended to accelerate the transition to clean energy, are tax incentives worth about $270 billion that will be difficult to remove, especially in Republican districts that dominate the share of the lion of project announcements.