PHOENIX — An elected utility regulator in Arizona clashed with the family of an elderly woman who died last year after her ...

Xcel Energy, Colorado’s largest electricity provider, is having increasing difficulty answering customer calls, sending out bills and keeping the lights on, according to two reports by state utility ...

The plan, which still must be approved by regulators, includes burying transmission lines and guidelines on shutting off ...

Nearly five years after Boulder voters opted to stay with Xcel Energy and end a decade-long bid to form a city-run utility, a new campaign could reignite the debate over how the city gets its power ..

Xcel Energy is proposing a statewide plan that aims to protect Colorado customers from "the increasing threat of wildfire." ...

Mountain View Fire Rescue officials warned residents of the Flagstaff area that power will be shut off Wednesday for power ...

The city of Boulder announced Monday that it had entered into a settlement agreement with Xcel Energy and other parties that ...

For nearly a century, American presidents — Democrats and Republicans alike — have operated under an unspoken agreement: that the office they hold is more than power. It is a public trust.

Backers say the legislation is needed to keep decisions on transmission lines under the oversight of the state's Public Service ... Company, Xcel Energy and Dairyland Power Cooperative, which ...