Because of the republicans. The GOP completed a budget in 2015 which was called the Ryan Budget in which the renewable energy tax cut was extended for 5 year.
Renewables are booming in the US and about 70% of the renewables are being produced in states that Trump carried.
If you are in Texas and buy an electric car, you get a $15,000 subsidy from the feds and a $5,000 subsidy from the Texas govt.
What they are saying about the new Tesla 3 is that it runs like a Porsche and costs like a Prius.
So basically we are physically doing what the global warming laws expect, but the left is still mad, just because someone is skeptical of all the fear mongering? They really are nuts and stupid.