This would be great but even if we were to go 100% clean energy tomorrow it wouldn’t do any good while most of the rest of the world (mainly Asia) does absolutely nothing to reduce their use of dirty energy.
That's like saying the guy down the road is obese, so I should not watch my own health. Air quality has an immediate effect in our own environment. One can only control what one does themselves. The fact that China, India etc. do not take care of their own environment should not make us not do our part.Tell that to China about coal.