PJM Monitor Presents Spin Event Performance
October Metrics also Presented to Operating Committee
A PJM graphic shows the causes synchronized reserve resources underperforming during a July 22, 2025 spin event. | PJM
Nov 10, 2025
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The PJM Independent Market Monitor found that modeling issues were the largest cause of synchronized reserve underperformance during a July 22 spin event, in which about 80% of assigned reserves responded.
