Cambodia to Bank on Solar, Imports to Address Hydropower Volatility - VOA - Voice of America English News
Published April 12, 2026
Cambodia to Leverage Solar Energy and Imports to Mitigate Hydropower Fluctuations
Cambodia is poised to enhance its energy strategy by increasingly relying on solar power and energy imports to address the unpredictability associated with hydropower generation. This shift is being catalyzed by a series of severe droughts that have adversely impacted the country's hydropower output, which is a significant component of its energy mix.
As of now, hydropower accounts for approximately 60% of Cambodia's total electricity generation. However, the reliability of this energy source has come under scrutiny as the country faces challenges due to climate change and shifting weather patterns. These environmental changes have led to reduced water levels in reservoirs, which in turn affects the capacity of hydropower plants to generate electricity consistently.
In response to these challenges, Cambodian authorities are turning their focus toward solar energy as a viable alternative. The Cambodian government has set ambitious targets for solar energy development, aiming to increase its share in the national energy mix significantly. The Ministry of Mines and Energy has indicated that solar power could play a crucial role in stabilizing the energy supply, particularly during periods of low hydropower generation.
The government has already initiated several solar projects, with the intent to harness the abundant sunlight available in the region. These initiatives include both large-scale solar farms and smaller, decentralized solar installations that can provide energy to rural areas. By diversifying its energy sources, Cambodia aims to reduce its reliance on hydropower and enhance the overall resilience of its energy system.
In addition to expanding solar energy, Cambodia is exploring energy imports as a means to bolster its electricity supply. The country has been in discussions with neighboring countries, including Vietnam and Thailand, to establish agreements for importing electricity. These imports are expected to provide a buffer during periods when domestic hydropower generation is insufficient.
Vietnam, in particular, has been identified as a key partner for Cambodia in this regard. The two countries have been working on enhancing their energy cooperation, which includes the potential for Cambodia to import electricity generated from Vietnam's diverse energy sources. This collaboration could help alleviate energy shortages in Cambodia, especially during the dry season when hydropower production typically declines.
Furthermore, the Cambodian government is actively encouraging private sector investment in renewable energy projects. By creating a favorable regulatory environment, authorities hope to attract both domestic and international investors to participate in the development of solar energy and other renewable sources. This influx of investment is seen as essential for achieving the country's long-term energy goals and ensuring a stable electricity supply for its growing population.
As part of its commitment to renewable energy, Cambodia is also working on improving its grid infrastructure. Upgrading the electricity grid is crucial for integrating renewable energy sources, particularly solar power, into the national energy system. The government has recognized that a modernized grid will enhance the reliability of electricity supply and facilitate the efficient distribution of energy generated from various sources.
In recent years, Cambodia has made notable progress in expanding its electricity access. According to the latest data, the country has achieved over 99% electrification, a significant milestone that underscores the government's commitment to providing electricity to all citizens. However, as the demand for electricity continues to rise, particularly in urban areas, the need for a diversified and robust energy supply becomes increasingly important.
To further support its renewable energy ambitions, Cambodia is also exploring international partnerships and funding opportunities. Engaging with global organizations and financial institutions can provide the necessary resources and expertise to accelerate the transition to a more sustainable energy future.
Despite the challenges posed by climate change and hydropower volatility, Cambodia's proactive approach to diversifying its energy sources is a promising step toward achieving energy security. The integration of solar power and energy imports into the national energy strategy is expected to reduce the risks associated with reliance on a single energy source, thereby enhancing the resilience of the country's electricity supply.
In summary, Cambodia is strategically positioning itself to address the fluctuations in hydropower generation by investing in solar energy and exploring energy imports. This multifaceted approach not only aims to stabilize the electricity supply but also aligns with the country's long-term goals of sustainability and energy independence. As these initiatives progress, Cambodia is likely to emerge as a regional leader in renewable energy development, setting an example for other nations facing similar challenges.