White Tail Substation Corridor, 41568 S 33600 Road, Morrison, Noble County, OK 73061
NextEra Energy Resources
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SPP[1] surplus generator interconnection queue GEN-2025-SR8 fully executed agreement specifies commercial operation in November 2026.NextEra Energy Resources is advancing the 220 MW (219.96 MW) utility-scale Morrison Battery Energy Storage System in Noble County, Oklahoma. Sited near Morrison and collocated with the 220 MW Willow Creek Wind project, the facility connects directly to the Oklahoma Gas and Electric (OG&E) White Tail 345 kV Substation under Southwest Power Pool (SPP) surplus interconnection agreement GEN-2025-SR8, providing dispatchable reserve capacity and grid balancing across the regional transmission network.