出典:Wikipedia
出典:『Wikipedia』 (2011/06/08 18:53 UTC 版)
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. Subsidiaries include Northern States Power Company, Public Service Company of Colorado[4], and Southwestern Public Service Co.[5]