How large is the SPP interconnection queue?

SPP's generation interconnection queue is 186 GW as of Oct 6, 2026, as published by the ISO. The typical time to power is about 24 months (ISO-level).

Source: SPP GI active requests (MAX Summer MW, excl. cessation), published Oct 6, 2026. DC Hub refreshed Oct 6, 2026. Data: DC Hub (dchub.cloud), CC BY 4.0.

Related

• SPP grid
• All ISO queues
• How big is ERCOT's large load queue?
• What is the status of ERCOT Batch Zero?
• How large is the PJM interconnection queue?

Query this live from an AI agent: claude mcp add dchub --transport http https://dchub.cloud/mcp