Southwest Power Pool

System operator (ISO/RTO)SPP

The RTO for the central-plains US; energy and ancillary markets, and Markets+ in the West.

Developments

2 tracked developments touching this entity.

26 OCT 2026

Problem identified · BALANCING MARKETS · US - SPP West Balancing Authority Area (Western Interconnection)

02 OCT 2026

Regulatory review · BALANCING MARKETS · United States – Western Interconnection