September 10, 2025

Timor-Leste solar power: 35 MW Essential Rural Electrification

Timor-Leste Solar Power: A Renewable Energy Initiative

Timor-Leste is poised to significantly advance its renewable energy sector with a new rural electrification program. This initiative will deliver 35 MW of solar power to off-grid communities, representing the nation’s first utility-scale solar project and a critical step toward universal electrification. Announced by the Timor-Leste government and funded by the Asian Development Bank (ADB), the project aims to broaden electricity access in underserved and remote areas by deploying solar power plants and distributing solar home systems. This marks a crucial turning point for Timor-Leste, a nation currently heavily reliant on diesel generation.

Integrating Timor-Leste Solar Power into Rural Areas

The project entails constructing grid-connected solar power plants and distributing solar home systems throughout rural regions. According to the ADB, the initial phase aims to install approximately 35 MW of solar capacity, distributed as follows: 5 MW in Covalima, 10 MW in Manatuto, and 20 MW in Oecusse, a special administrative region. Rooftop solar installations on public buildings will further integrate renewable energy into the national infrastructure. This project forms part of a larger strategy to decrease Timor-Leste’s reliance on fossil fuels and transition towards a sustainable energy future. Currently, the 136 MW Betano diesel power plant dominates the country’s electricity generation, supplying the national grid. This solar electrification program will diversify Timor-Leste’s energy mix and reduce its carbon footprint. For insights into solar energy yields in the region, see the East Timor Solar Panel Manufacturing Report (https://www.pvknowhow.com/solar-report/east-timor/).

Timor-Leste Solar Power: Commitment to Sustainable Development

Timor-Leste’s dedication to renewable energy is evident in its Nationally Determined Contribution (NDC), which sets a target of 50% renewable electricity generation by 2030. The solar electrification program is a cornerstone of this strategy and is anticipated to be instrumental in achieving this ambitious goal. The ADB has consistently supported Timor-Leste’s energy transition, providing financial and technical assistance for various renewable energy projects. A $35 million loan approved in 2022 is currently funding the development of critical infrastructure, including transmission lines and substations, to facilitate the seamless integration of renewable energy into the national grid. This investment underscores the ADB’s commitment to supporting sustainable development in Timor-Leste.

Future Prospects for Timor-Leste Solar Power

The rural electrification program is projected to create jobs and stimulate economic growth in the areas surrounding the new solar power plants. It is also expected to connect thousands of households to the electricity grid, positively impacting education, healthcare, and overall quality of life. Beyond this program, Timor-Leste is exploring additional renewable energy sources, including wind and hydropower. The country possesses significant untapped potential in these areas, offering opportunities for further diversification of its energy mix and reduced reliance on fossil fuels. The first phase of solar power plants is scheduled to be operational by the end of 2024, with overall project completion anticipated by 2025. The program will be implemented in partnership with international organizations, including the ADB, the World Bank, and the United Nations Development Program (UNDP). This collaborative approach highlights the global commitment to supporting Timor-Leste’s transition to a sustainable energy future. Timor-Leste’s rural electrification program is a pivotal step towards achieving universal access to electricity and mitigating the country’s dependence on fossil fuels. This program’s success promises to be a landmark achievement in the nation’s pursuit of a more sustainable and resilient energy future.


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