CAISO, WEIM Approve Day-ahead Market Enhancements
Uncertainty Between Forecasts and Supply Distorts Price Signals, Masks Value
A chart shows monthly trends in day-ahead imbalances, calculated as the difference between the net load forecasted in the day-ahead market and the net load forecasted in the 15-minute market. | CAISO
May 21, 2023
Changes meant to improve the performance of CAISO’s day-ahead market and the planned day-ahead expansion of its Western Energy Imbalance Market won board approval.
