Pasig City, Philippines – 30 March 2026 – Meralco PowerGen Corporation (MGEN), through its affiliate Terra Solar Philippines Inc. (MTerra Solar), has successfully energized the first 250-megawatts (MW) of its solar capacity – now operating as a generator and marking the start of its contribution to the country’s growing demand for reliable and clean energy.

This milestone represents a critical step in the project’s phased development and comes at a pivotal time for the Philippines, as global fuel market volatility driven in part by the current situation in the Middle East, continues to highlight the urgency of strengthening domestic and renewable energy sources. The early delivery of capacity from MTerra Solar reinforces efforts to enhance the country’s energy self-sufficiency and reduce exposure to imported fuel risks.

“Reaching this milestone reflects the strong execution, collaboration, and dedication of our teams and partners. More importantly, it underscores the role of projects like MTerra Solar in helping secure the country’s energy future at a time when reliability and affordability are under increasing pressure,” said MGEN Renewables and MTerra Solar President and CEO Dennis B. Jordan.

MTerra Solar was initially authorized to export up to 85 MW of firm power to the grid as part of testing and commissioning activities. With the continued support from the Department of Energy (DOE) and the National Grid Corporation of the Philippines (NGCP), the facility is now exporting up to 250MW — providing additional capacity to help stabilize supply during a period of heightened system demand.

During a previous MTerra Solar event, DOE Secretary Sharon Garin emphasized the project’s significance in strengthening the country’s renewable energy pipeline and addressing immediate supply challenges.

“The initial grid synchronization of MTerra Solar – led by MGEN and Actis – represents a meaningful step towards our transition to a cleaner and more energy-resilient Philippines. Developments of this scale are critical as we navigate current global uncertainties while ensuring long-term energy security,” Secretary Garin said.

“Beyond its contribution to the renewable energy transition, MTerra Solar plays an important role in supporting the country’s near-term energy requirements. The project’s phased energization enables earlier delivery of capacity to the grid, helping ease supply constraints and supporting efforts to maintain stable electricity prices amid evolving global conditions,” MGEN President and CEO Emmanuel V. Rubio shared.

In addition, MTerra Solar has also energized the first tranche of its battery energy storage system (BESS). Through energy generated from its solar output, the plant has been able to deliver up to 450 MWh of energy to the grid at night. This tranche now represents the largest operational BESS available in the Philippines.

Following these milestones, the facility will still undergo a series of comprehensive activities in the coming weeks to ensure the safe, efficient, and reliable integration of battery storage with the solar facility. Once fully operational, the integrated BESS will enhance grid stability and enable the dispatch of renewable energy beyond daylight hours, strengthening system reliability while maximizing the value of solar power generation.

MTerra Solar underscores MGEN’s commitment to advancing a diverse energy portfolio that addresses the energy trilemma – ensuring that supply remains sustainable, reliable, and affordable. At full capacity, the project is expected to generate up to 3,500 MWp of solar power, supported by a 4,500 MWh battery energy storage system – delivering clean energy to approximately 2.4 million households.

The project will also avoid an estimated 4.3 million tons of carbon emissions annually, equivalent to removing more than 3 million gasoline-powered vehicles from the road. With Phase 1 on track for completion this year and Phase 2 already under construction, MTerra Solar will continue to scale up its capacity, contributing meaningfully to the Philippines’ renewable energy targets of 35% by 2030 and 50% by 2040.

Pasig City, Philippines – 14 March 2026 – Meralco PowerGen Corporation (MGEN), through its affiliate Terra Solar Philippines Inc. (MTerra Solar), has successfully energized the MTerra Solar project as a generator – marking the moment the facility went live and began delivering electricity to the grid.

The milestone marks the first electron from MTerra Solar sent through to the Luzon grid, signaling that the facility is now live – just 16 months after its groundbreaking. This phase is set to supply up to 85-megawatts (MW) of mid-merit power to the grid, supporting energy demand during peak daytime hours and marking the initial delivery to Meralco.

Following its energization as a generator, the project will continue to ramp up its output in the coming months in close coordination with the National Grid Corporation of the Philippines (NGCP), in line with its System Impact Study (SIS) and operational plan.

“This is a defining moment for MTerra Solar. With the facility now operational, we have started a bigger journey – ramping up generation and steadily delivering capacity that strengthens energy security and advances the Philippines’ self-reliance. This milestone comes at a critical time as we continue to expand the country’s energy capacity,” said MGEN President and CEO Emmanuel V. Rubio.

“MTerra Solar exemplifies Filipino ingenuity and pride – built by Filipinos for the Filipinos. The project is now delivering reliable and clean energy which will power progress for industries and communities. We remain in close coordination with the NGCP to ensure that project is safely integrated into the grid,” said MTerra Solar President & CEO Dennis B. Jordan.

The energization of the project as a generator marks a significant step in strengthening the country’s energy security by adding domestic power capacity and supporting energy independence. Once fully completed, it is expected to generate 3,500 MWp of solar photovoltaic, complemented by a 4,500 MWhr battery energy storage system (BESS). The facility is projected to supply clean energy to approximately 2.4 million households while avoiding an estimated 4.3 million tons of carbon emissions annually – equivalent to taking more than 3 million gasoline-powered vehicles off the road.

With Phase 1 on track for completion this year and Phase 2 already under construction, MTerra Solar is expected to steadily increase its capacity – delivering clean and sustainable energy for Filipinos, while supporting the Philippines’ renewable energy targets of 35% by 2030 and 50% by 2040.

Pasig City, Philippines – 14 February 2026 – Meralco PowerGen Corporation (MGEN), through its affiliate Terra Solar Philippines Inc. (MTerra Solar), has successfully completed the initial grid synchronization and energization of the MTerra Solar project – a critical achievement that confirms system readiness and safe connection to the Luzon grid.

The milestone was marked through “The First Spark: MTerra Solar Phase 1 Initial Grid Synchronization and Energization,” an event held on 12 February in Gapan, Nueva Ecija, attended by key government and industry stakeholders, including the Department of Energy (DOE), National Grid Corporation of the Philippines (NGCP), and project partner Actis.

“Today is an important moment because it tells us we are on the right track not just in delivering scale, but in proving that we can operate this project safely and reliably. And after a milestone like this, the message is clear: anything is possible from hereon. We now move forward with confidence – continuing to expand capacity, push innovation, and deliver clean energy for Filipinos,” MGEN Renewables and MTerra Solar President & CEO Dennis B. Jordan shared.

This development builds on MTerra Solar’s continued progress for its Phase 1, following the successful energization and cut-in of its 500-kilovolt (kV) substation along the Nagsaag–San Jose 500-kV Line 2, a critical infrastructure component supporting the project’s grid integration. Phase 1 of MTerra Solar is progressing on schedule, with 1,288 MWdc of installed solar photovoltaic (PV) capacity as of end-January 2026, making it the largest solar installation in the Philippines to date. In parallel, 622 battery energy storage system (BESS) units have already been installed, which is also set to be the largest in the Philippines once fully operational.

Following the initial grid synchronization and energization milestone, MTerra Solar will have 250 MWac of solar capacity and 112.5 MWh of battery energy storage capacity targeted to be ready by end-February 2026. During this period, the project is set to begin exporting 85 MW of constant power to the grid in close coordination with NGCP, aiming to demonstrate MTerra Solar’s stability and reliability as an integrated renewable energy and energy storage system. This is in preparation for a ramp up in its capacity in the following months. All of these developments are being delivered in less than 15 months since groundbreaking.

These achievements reflect MTerra Solar’s steady momentum as it advances toward meeting Meralco’s energy requirements under its Power Supply Agreement (PSA), and contributing to the Philippines’ broader efforts to strengthen energy security while accelerating the responsible integration of renewable energy into the national grid.

In recognition of the project’s national significance, DOE Secretary Sharon Garin emphasized that MTerra Solar’s initial grid synchronization represents a major step in strengthening the country’s renewable energy pipeline. She noted that developments of this scale are essential to supporting the Philippines’ long-term energy security and accelerating the country’s energy transition. “The initial grid synchronization of MTerra Solar – led by MGEN and Actis – represents a meaningful step towards our transition to a cleaner and more energy resilient Philippines. This power plant alone – once completed – will be producing power for 10% of Luzon.”

DOE Undersecretary Rowena Guevara likewise emphasized the significance of the switch-on as a key step in preparing MTerra Solar for power export and full synchronization with the grid. She noted that the project reflects the kind of innovation and system readiness needed to support the country’s growing electricity demand, particularly during peak summer months. “Today’s switch-on initiates the energization process that will enable MTerra Solar to begin exporting power to the grid. Once synchronization is completed, the plant can begin supplying firm and dependable capacity through the combination of solar power and battery energy storage – another first for the country. Your commitment to adapting forward-looking solutions reflects the proactive leadership needed to meet the rising electricity demand, especially during summer months.”

Actis also reaffirmed the global significance of the project, noting how MTerra Solar is gaining attention from the international energy community. Actis Managing Director, Head of Operations, Energy Infrastructure, Barry Lynch said, “no matter where I go in the world, everyone wants to talk about the MTerra Solar project – whether it’s in Brazil, India, or Japan. The whole energy industry globally is watching this project. We are very grateful to be part of the team that is delivering this.”

MTerra Solar continues to work closely with the NGCP to ensure seamless integration with the grid. As a significant addition to the country’s expanding renewable energy capacity, the project is coordinated with NGCP to help maintain grid stability as more solar power comes online. Together, MGEN and NGCP are collaborating to ensure that the evolving energy mix delivers reliable and resilient power to Filipino consumers.
NGCP Head of Transmission Planning Redi Allan Remoroza also emphasized the critical role of this milestone: “this is an important step in establishing the transmission interface for one of the country’s most significant clean energy projects. As the system operator and transmission network provider, NGCP recognizes todays energization as a key infrastructure readiness milestone.”

MGEN President and CEO Emmanuel V. Rubio emphasized that the milestone marks the beginning of a larger phased buildout. “MTerra Solar proves the Philippines can build big—and build fast. Today’s energization is not the finish line; it is the start of a bigger journey that will expand our capacity, broaden our impact, and demonstrate that the Philippines can lead in delivering renewable energy at scale,” Mr. Rubio said.

MTerra Solar’s Phase 2 construction has also begun, marked by the project’s first pile installation, as it continues to progress toward full completion. As development progresses through its phases, MTerra Solar is expected to become the world’s largest integrated solar PV and battery energy storage facility once fully completed – reinforcing MGEN’s commitment to delivering cleaner and more reliable energy aligned with the Philippines’ renewable energy targets of 35% by 2030 and 50% by 2040.

Terra Solar Philippines, Inc. (“TSPI”), a subsidiary of SP New Energy Corporation (the “Company”), executed on 23 October 2025, agreements in relation to the engineering, procurement, and construction works for the South Block of TSPI’s 3,500 MWp solar farm and 4,500 MWhr battery energy storage system in Central Luzon (the “MTerra Solar Project”). The agreements are as follows:

1. Engineer, Procure, and Construct (“EPC”) Contract (Onshore Contract), with GEDI Construction Development Corporation; and

2. EPC Contract (Offshore Contract), with China Energy International Group Co., Ltd. and China Energy Engineering Group Guangdong Electric Power Design Institute Co., Ltd. (the “EPC Contracts”).

The EPC Contracts cover warranty, defect resolution, and the implementation of operational and maintenance protocols to ensure long-term reliability and success of the MTerra Solar Project. The South Block accounts for 1,050 MWp solar farm and 1.2 GWh battery energy storage system of the MTerra Solar Project.