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Upper Midwest and Southwest regulated utility with 1,771 MW of nuclear at Monticello and Prairie Island. Nuclear supplied 27% of its Upper Midwest electricity in 2025.
2021-Q2-2026-Q1
1993-2025

$XEL
Upper Midwest utility with 1,771 MW of nuclear at Monticello (671 MW) and Prairie Island 1-2 (1,100 MW). Nuclear supplied 27% of the electricity used across its five-state Upper Midwest territory in 2025. Monticello is cleared to 2050; Minnesota regulators approved Prairie Island to 2053 and 2054 in August 2025, with the NRC application planned for 2026.