Through the Department of Energy’s (DoE) Department Circular no. 2021-06-0015, The commercial operations of the Enhanced WESM Design and Operations (EWDO) officially commenced on June 26, 2021, in the Luzon, Visayas, and Mindanao grids. Finally, twenty years (20) after the enactment of the Electric Power Industry Reform Act (EPIRA), the Wholesale Electricity Spot Market (WESM) is now implemented in all the Philippine power grids.
