Expired RFP

2026 All-Source RFP

PSO is procuring up to 4,000 MW of SPP-accredited generation capacity across renewables (wind, solar, battery storage) and thermal (natural gas, hydrogen) resources, with commercial operation required by November 2029 and all facilities located in Oklahoma. Resources will be acquired through PSAs, PPAs, and CPAs. Proposals extend across a broad technology spectrum, allowing bidders to compete on resource type, size, and location within the state.

Public Service Company of Oklahoma (PSO) OK

Important dates

  • Published

  • Submission deadline

    Deadline passed

AI overview

Public Service Company of Oklahoma (PSO), an American Electric Power Company, is issuing this 2026 All-Source RFP, targeting up to 4,000 megawatts (MW) of SPP accredited capacity through a combination of Purchase and Sale Agreements (PSA), Power Purchase Agreements (PPA) and Capacity Purchase Agreements (CPA). Generation resources must have an expected Commercial Operation Date (COD) by 11/30/2029, with requirement for resources located within Oklahoma. The generation resources may include but are not limited to renewables (wind, solar and battery storage) and thermal (natural gas-fired generation, hydrogen and other resources).

Resources & contact

Proposal Document

View proposal document

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