Investor Presentaiton

Xcel Energy Inc. | System Energy Mix 2005 3%1% 5% 12% 56% 23% Investor Fact Book October 2023 | Xcel Energy 2022 2030 Projected 4% 1% 33% 23% 17% 12% 70% 24% 13% 3% Coal Natural Gas Hydro Nuclear Solar Wind Other Renewables Projected carbon reduction of 80% by 2030, with a vision to be carbon free by 2050. Xcel Energy Inc. | 2022 Renewable Energy Portfolio Units in MW Utility-scale Wind** Solar (AC) * Colorado (PSCo) Texas/New Mexico (SPS) 4,082 732 Hydro 268 Biomass 2,548 192 0 330 Total 5,085 2,740 Upper Midwest (NSP) 4,515 269 159 123 5,066 Total 11,145 1,193 427 126 12,891 * Excludes community solar gardens and distributed generation rooftop solar. ** Net dependable 26

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