Exhibit 99.01 414 Nicollet Mall 4/25/2024 Minneapolis, MN 55401 XCEL ENERGY FIRST QUARTER 2024 EARNINGS REPORT • First quarter GAAP and ongoing diluted earnings per share were $0.88 in 2024 compared with$0.76 in 2023. • Xcel Energy reaffirms 2024 EPS guidance of $3.50 to$3.60 per share. MINNEAPOLIS — Xcel Energy Inc. (NASDAQ: XEL) today reported 2024 first quarter GAAP and ongoing earnings of $488 million, or$0.88 per share, compared with $418 million, or$0.76 per share in the same period in 2023. First ...