Even though 2023 was the hottest year on record, the Colorado Public Utilities Commission is adding more fossil fuel-generated power and scaling back Xcel Energy's proposed investments in clean energy. The commission has been on the hot seat to rein in high energy bills, largely due to volatile natural gas prices, and claimed its recently approved energy plan for Xcel is a win for ratepayers. Noah Rott, western region deputy press secretary for the Sierra Club, said they got the math wrong. ...