Xcel Energy Inc., through its various operating units, functions as a multifaceted energy company involved in the complete cycle of electricity – from its production and procurement to its transmission, delivery, and eventual sale. Its business is organized into three main divisions: Regulated Electric Utility, Regulated Natural Gas Utility, and a final "All Other" segment. The company employs a diverse range of energy sources for electricity generation, including traditional options like coal, nuclear power, natural gas, and oil, as well as a strong focus on renewables such as hydroelectric, solar, biomass, wood/refuse, and wind.