ISBN: | 978-5-5119-6357-0 |
High Quality Content by WIKIPEDIA articles! Xcel Energy, Inc. (NYSE: XEL) is a public utility company based in Minneapolis, Minnesota, serving customers in Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas, and Wisconsin. Primary services are electricity and natural gas. Operating Companies include Northern States Power Company, Public Service Company of Colorado, and Southwestern Public Service Co.