We need to change the framing on this. Electric cars are not “good” for the planet — they are only slightly less bad than internal combustion vehicles.
And in the case of absurdly large electric SUVs like the Hummer for Ford F-150 Lightning, they are much worse than even a smaller gas-burning car.
https://www.nytimes.com/interactive/2023/02/17/climate/electric-vehicle-emissions-truck-suv.html