
Years of investment and regional leadership position PGE to save customers an estimated $14 million annually while strengthening grid reliability Portland, Oregon--(Newsfile Corp. - October 1, 2026) - Portland General Electric (NYSE: POR) today began buying and selling energy through the California Independent System Operator's (CAISO) new Extended Day-Ahead Market (EDAM), putting years of technology investment and regional collaboration to work for customers. PGE is among the first utilities to participate in EDAM, which allows participating utilities to buy and sell energy in the day-ahead timeframe.










