Southwest Public Power Agency, Inc. (“SPPA”) is seeking submissions for additional capacity resources to supply the needs of its customers and comply with upcoming planning reserve margin requirements.

SPPA is issuing this 2026 All-Source Request for Proposals (RFP) to seek the following:

• Capacity projects, as needed, for Summer 2028 to address load forecast changes and support customer demand.
• Up to 250 MW, with a minimum size of 25 MW blocks, of resources which will provide reliable capacity to meet year-round peak needs, overnight energy, reserve margin and the growing demand needs of large-load data centers. 

RFP Instructions:
 

Frenquently Asked Questions (FAQ):