2025 All-Source Request for Proposals (RFP)

Estimated Value: $1,500,000,000
Open ArizonaElectric Powerrfq
Jun 29, 2026
Electric Power
rfq
221112
AI Summary
APS is seeking proposals for at least 1,000 MWs of all-source electricity generation resources to meet customer demand, with commercial operation dates between June 2029 and June 2031, though earlier or later projects will be considered. Proposals should be submitted via the PowerAdvocate platform and can include opportunities for the Desert Sun Power Plant development.
Line Items
ItemQtyUnitEst. Unit PriceEst. TotalCategory
Electricity Generation Capacity (All Technology Types) 1000 MW $1,500,000.00 $1,500,000,000.00 Energy
Development and Construction of Desert Sun Power Plant (Phase 1) 1 project $500,000,000.00 $500,000,000.00 Construction
Development and Construction of Desert Sun Power Plant (Phase 2) 1 project $500,000,000.00 $500,000,000.00 Construction
PowerAdvocate Platform Access and Support 1 lot IT Services
Estimated Bid Value$1,500,000,000.00

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