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April 16, 2026
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Ariz. Utilities Confident About Summer 2026 Despite WECC Warnings
Diverse Resources Coming Online to Meet Demand Growth
Peak demand projections for the Western Interconnection
Peak demand projections for the Western Interconnection | WECC
Apr 15, 2026 | Elaine Goodman
Despite harsh weather and unprecedented load growth expected throughout the Western Interconnection, Arizona utilities said they are well prepared to meet demand reliably in summer 2026.
ArizonaCoalEnergy StorageNatural GasNuclear PowerOnshore WindPublic PolicyResource AdequacyUtility-scale Solar
KeywordsArizona Corporation Commission (AZ CC)Arizona Public Service (APS)data centerslarge loadsSalt River Project (SRP)Tucson Electric Power (TEP)Western Assessment of Resource Adequacy (WARA)Western Electricity Coordinating Council (WECC)Western Interconnection
Elaine Goodman
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