Environmental News Network: As our presidential campaign season draws towards a close and the attacks / counter-attacks reach a fever pitch, it’s almost impossible to separate fact from fiction. So many contradictory proposals, so many disparate numbers — I wouldn’t be surprised if someone says the sky is bright pink before we’re through. The debate about energy policy is a case in point: the proposals so far have ranged from sound (invest in multiple forms of renewable energy) to questionable (clean coal, 45 …