Fixing the Federal EV Tax Credit Flaws: Redesigning the Vehicle Credit Formula

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The federal EV tax credit has a number of flaws, but one of the biggest is the poorly-designed formula that determines the amount of the tax credit available for each BEV and PHEV sold in the US. The formula, which is based on the size of an EV’s battery pack, rewards OEMs (and their buying consumers) for using larger batteries with no consideration to efficiency (EPA range/kWh) and price.