Duke Energy defends its record on climate-change policy, but the London-based think tank InfluenceMap says it ranks a low 17th among 25 to U.S. power companies in addressing the issue.

Duke Energy defends its record on climate-change policy, but the London-based think tank InfluenceMap says it ranks a low 17th among 25 to U.S. power companies in addressing the issue. Read MoreCharlotte Business News – Local Charlotte News | Charlotte Business Journal