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US · MARKET DESIGN

SPP

How the electricity market is organised in SPP: the operators and regulator, the markets that apply here, and the developments changing them.

Markets that apply

Ancillary servicesDA energy (LMP)RT energy (LMP)

US nodal markets operated in this footprint.

Developments

1 tracked development touching SPP.

26 OCT 2026
SPP Market Monitor Flags Ramp, Pricing and Resource Adequacy Deficiencies After Three West BAA EEA Events
Problem identified · BALANCING MARKETS · US - SPP West Balancing Authority Area (Western Interconnection)