When will NASCAR go to hybrid race cars?

Average College Apprentice questioned:

One race emits 20 tons of CO2 to warm our planet substantially

I NASCAR planning on converting to Hybrid cars since the Homestead pace car will be Hybrid?

Tina questioned:

http://www.hybridcars.com/news/nascars-hybrid-pace-car-25243.html
is

With the “car of the future” coming soon do you think NASCAR should make the cars look more like “stock” cars?

thefrogsguy2000 questioned:

I reflect it would be excellent to have a chevy look a modest like a chevy and a ford like a ford so when we go buy a new car it looks atleast a bit like the car on the footstep.