Institute for Climate and Sustainable Cities PRESS RELEASE QUEZON CITY, 25 March 2026 — The Luzon, Visayas, and Mindanao grids are projected to have sufficient power supply from April to June 2026 but reserve margins remain thin, according to the latest report of the Institute for Climate and Sustainable Cities (ICSC). That said, power supply margins remain highly vulnerable to changes in demand, delays in project completion, unplanned outages of major power plants, and constraints in the high-voltage direct current (HVDC) lines.  In the latest “Philippine Power Outlook: Reviewing the Adequacy of Power Supply for April to June 2026” [...]