That's true in the short term, but one of them has to be the first to move. Shifting from coal to renewables does nothing for the environmental impact of cars i

That's true in the short term, but one of them has to be the first to move. Shifting from coal to renewables does nothing for the environmental impact of cars in an all-ICE system. If we get a larger percentage of electric cars, the impact of switching to renewables will also increase.