CAISO WEIM Surpasses $8B in Cumulative Benefits
ISO Adjusts Benefits Methodology to Reflect Resource Behavior
WEIM cumulative benefits for each quarter by balancing authority area. | CAISO
Feb 16, 2026
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CAISO’s Western Energy Imbalance Market surpassed $8 billion in cumulative economic benefits since its 2014 launch after providing participants with $415.65 million in gross benefits in the fourth quarter of 2025, according to an ISO report.
