Assiociated Press: Colorado Democratic state lawmakers want to increase the amount of electricity coming from renewable sources, saying the move will help the environment and create jobs. Under current law, investor-owned utilities like Xcel Energy must get 20 percent of their power from renewable sources like wind and solar energy by 2020. Gov. Bill Ritter announced Tuesday that he is backing planned legislation requiring them to hit 30 percent over the next 10 years instead. Democratic state …