Xcel Energy is a major U.S. electric and natural gas company, providing the energy that powers millions of homes and business across eight Western and Midwestern states. With annual revenues of $11 billion, the company provides a comprehensive portfolio of energy-related products and services to 3.5 million electricity customers and 2 million natural gas customers through its regulated operating companies. In Colorado, the company serves more than 1.4 million customers, the majority of which receive both natural gas and electricity. Company headquarters are located in Minneapolis.