You are either living on another planet or in denial. The planet I'm on, the vast majority of electricity is generate by the burning of fossil fuels fossil fuels, coal, gas and oil.
What we really need is something like a Folding@Home coin, where we could do some good for the world while destroying it slowly at the same time.
Probably Satoshi Nakamoto should come out to make bitcoin 100% GREEN and send all miners to a long mars holiday