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This fact sheet from Energy Innovation analyzes the impact of the Inflation Reduction Act (IRA) on transportation electrification in the United States. It argues that while IRA incentives for electric vehicles (EVs), charging infrastructure, and domestic supply chains are a positive first step, they are insufficient on their own to align transportation emissions reductions with a 1.5 degree Celsius climate scenario. The document details specific tax credits for passenger and commercial EVs and calls for complementary state and federal actions, such as more stringent tailpipe standards and grid investments, to accelerate the transition.