![Vail News | Udall cousins: Quarter of utility energy should be renewable](http://www.mountainijournals.com/photos/thumbs/img_526fdf23bfa01.jpg)
U.S. Sens. Mark Udall, D-Colo.,, who serves on the Senate Energy and Natural Resources Committee, and Tom Udall, D-N.M., introduced legislation Tuesday to require utilities to generate 25 percent of their electricity from wind, solar and other renewable energy sources by 2025. The bill, which mirrors ...