At least, until Google owns enough of the infrastructure to join the 'big boys' in their little club. Then it'll just be more of the same, but with 1 extra player.
This would be just huge as a switch completely to the dark side for Google. I might even be looking for my pitch fork.
Solar already has the highest return on investment of renewable energy sources. Panels are continually improving and payback periods are now under 10 years and projected to be in the neighborhood of 4 years soon.