US bill would overcharge EVs to pay for road damage they aren’t doing

A new US bill proposes a punitive tax on electric vehicles to fund road infrastructure, despite EVs causing minimal pavement damage compared to gas-powered cars. The legislation targets roughly 2% of the vehicle fleet while ignoring that the federal gas tax has remained frozen since 1993.

Road damage scales with vehicle weight and axle load. The average EV weighs more than comparable gas cars, but typical passenger EVs still fall well below the threshold where they cause significant wear. Heavy trucks cause the overwhelming majority of pavement deterioration. A study by the Transportation Research Board found that road damage increases exponentially with weight, meaning a vehicle twice as heavy causes roughly 16 times more damage.

The proposal reflects a broader frustration among highway funding advocates. Federal gas tax revenue has stagnated as vehicles became more efficient and electric adoption accelerated. Rather than updating the gas tax for inflation or transitioning to a mileage-based system, some lawmakers are pushing targeted EV fees to shore up budgets.

This approach punishes early EV adopters for adopting cleaner technology. It also ignores the fact that gas taxes fund roads where petroleum extraction, refining, and combustion cause far more collateral damage than vehicle weight ever could. Some politicians have gone further, proposing gas tax elimination entirely rather than raising rates.

The EV industry and environmental groups oppose the bill, arguing it unfairly burdens drivers of vehicles that reduce emissions and improve air quality. They point out that sustainable road funding requires broad-based solutions, not taxes targeting a nascent technology.

The real issue remains political gridlock around infrastructure spending. Rather than implementing economically logical user fees tied to actual road damage and fuel consumption, lawmakers resort to sector-specific punitive taxes. Until Congress raises the gas tax or adopts vehicle-miles-traveled fees, expect more bills singling out EVs to face mounting opposition.

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