MGEN Inaugurates MTerra Solar Phase 1

Meralco PowerGen Corporation has inaugurated the first phase of MTerra Solar in the Philippines, which is set to become the world's largest integrated solar and battery storage facility. The project aims to bolster the country's renewable energy capacity and provide reliable power to the Luzon grid.
Why it matters
This project represents a major milestone in large-scale renewable energy infrastructure, demonstrating the viability of integrated solar and battery systems in emerging markets.
Nueva Ecija, Philippines, 14 July 2026: Meralco PowerGen Corporation (MGEN), together with its partners, today inaugurated MTerra Solar Phase 1, marking the completion of the first phase of what is set to become one of the world’s largest integrated solar photovoltaic (PV) and battery energy storage systems (BESS).
The report focuses on project milestones and official statements without overt editorializing.
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