CHEYENNE, Wyo. (AP) - A new computer system has produced bill errors, clogged phone lines and frustrated Xcel Energy-Cheyenne Light customers. At least 30 customers of the electric utility have ...

Google signs AES, Xcel supply deals to meet data-center energy needs Alphabet's Google doubled down on efforts to secure power supply for its data centers across the country by entering into separate ...

Xcel spokesman Steve Roalstad said the decision to switch all Xcel companies to one computer system arose from the merger four years ago of New Century Energies Inc. and Northern States Power to ...