Salt Lake Tribune: A ray of sunshine. Winds of change. Our nation’s state governors, while undecided about the role nuclear power and coal should play in our energy future, have issued a ringing endorsement of solar and wind power that Washington would be wise to heed. The National Governors Association is urging Congress to reduce greenhouse-gas emissions, combat climate change and spur economic growth by renewing tax credits for renewable energy development for the next five years. A …