[billh]

The point of the transition to BEV is that electricity production is fungible. It's easier to modify the mixture of generation sources and to scale into renewables a whole lot faster than trying to modify or convert the drivetrain of an ICE vehicle.

Furthermore, even if renewables do not fully power the BEV, it's easier to filter/capture pollutants at a single point source of generation than it is to try to capture these things across millions of vehicles. It's not just CO2 that's harming the environment, it's also nitrogen oxides, particulate matter, formaldehyde....