ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
November 22, 2027 is only SPP’s[1][2] proposed COD for GEN-2025-SR28, not the separate 150 MW agreement’s schedule.SPP lists GEN-2025-SR28 as a 263.13 MW battery surplus-service request at Beaver County 345 kV, location Balko, Oklahoma, with November 22, 2027 proposed COD and IA pending. The queue does not state storage MWh or developer.
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