Xcel Energy Inc. is a major U.S. regulated electric utility and natural gas delivery company that generates, purchases, transmits, distributes and sells electricity and natural gas to approximately 3.9 million electric and 2.2 million natural gas customers across eight states including Colorado, Michigan, Minnesota, New Mexico, North Dakota, South Dakota, Texas and Wisconsin; through its four primary operating subsidiaries—Northern States Power-Minnesota, Northern States Power-Wisconsin, Public Service Company of Colorado and Southwestern Public Service Co.—it provides a diverse generation portfolio encompassing wind, natural gas, nuclear, coal, solar, hydroelectric, biomass and waste-to-energy sources, with carbon-free energy comprising 50% of electricity generation in 2023 led by wind and nuclear contributions from facilities such as the Monticello and Prairie Island nuclear plants, alongside renewable programs like Windsource and solar incentives, energy efficiency rebates, distributed energy resource management systems and advanced grid intelligence for reliability and security. Headquartered in Minneapolis, Minnesota with origins tracing to 1909 via predecessor Northern States Power Company, the company operates an extensive 111,000-mile electric transmission and distribution network while pursuing ambitious clean energy goals including 100% carbon-free electricity by 2050 and an 80% reduction by 2035 from 2005 levels, supported by plans to retire coal plants and expand renewables. In recent developments, Xcel Energy announced in October 2025 a $60 billion five-year capital plan adding $15 billion to prior commitments for 7.5 GW of new renewable generation, 3 GW of gas generation, 1.9 GW of energy storage, 1,500 miles of high-voltage transmission and $5 billion in wildfire mitigation to meet 5% retail sales growth through 2030 driven by data centers; it expanded partnerships in 2024 with Pano AI for over 50 additional AI-powered wildfire detection cameras in the Texas Panhandle, Itron for DERMS to integrate renewables, and others including Nousot, Databricks and GridUnity for AI-driven analytics and grid management, while settling Marshall Fire litigation for $640 million in September 2025 and issuing $900 million in 6.25% Junior Subordinated Notes due 2085 (XELLL).