The US’ western energy markets are undergoing a major transformation. On May 1, 2026, the California Independent System Operator (CAISO) and PacifiCorp switched on the extended day-ahead market (EDAM), the biggest expansion of centralised electricity trading in the US Western Interconnection in a decade. For the first time, a day-ahead, security-constrained economic dispatch (SCED) will […]
This content is available to only paying subscribers.
