Mongabay: The U.S. can dramatically cut greenhouse gas emissions while reducing energy spending at the same time, reports a new study by the Union of Concerned Scientists (UCS). “Climate 2030: A National Blueprint for a Clean Energy Economy” found that implementing new climate, energy and transportation policies would allow the United States to meet an emissions-reduction cap of 56 percent below 2005 levels by 2030. The plan would save consumers $335 billion and businesses $130 billion in that …