Southeast Asia Revives Nuclear Plans Amid Energy Crunch

Vietnam, Indonesia, and the Philippines are advancing nuclear projects as data centers and industrial growth drive record electricity demand.
Key points
- Vietnam, Indonesia, and the Philippines aim to launch nuclear capacity by 2032 or 2035.
- Southeast Asia's electricity demand is projected to grow by 5.3% annually through 2030.
- Small modular reactors offer a phased investment model suited to smaller grids and emerging markets.
Southeast Asian governments are actively revisiting nuclear power as a strategic option to meet surging electricity demand. This shift marks a significant departure from the post-Fukushima era, driven by the need to balance rapid industrial expansion with long-term climate commitments.
According to Deutsche Welle, several nations are reviving stalled plans to reduce reliance on fossil fuels. While no country in the region currently operates a commercial nuclear plant, new agreements and policy drafts indicate a growing appetite for both conventional reactors and smaller modular technologies.
Regional Expansion of Nuclear Capacity
Vietnam has moved decisively forward, agreeing with South Korean partners to deepen cooperation on its Ninh Thuan 2 project. The country aims to bring two nuclear plants online by 2035 and is simultaneously pursuing at least one small modular reactor (SMR) initiative.
Neighboring states are also advancing their timelines. Indonesia plans to start 500 megawatts of nuclear capacity in 2032, while the Philippines targets its first 1,200 megawatts from the same year. Thailand’s draft power plan proposes its initial SMR for 2037, and Singapore is studying the technology with an open mind.
Energy Security and Climate Pressures
The resurgence of nuclear interest follows a period of caution after the 2011 Fukushima disaster. According to experts cited by Deutsche Welle, geopolitical shocks such as the war in Ukraine have heightened concerns about energy security, pushing governments to seek stable, low-carbon power sources.
The International Energy Agency notes that regional electricity generation has risen by approximately 60% since 2015, largely supplied by coal. With demand forecast to grow by an average of 5.3% annually between 2026 and 2030, nuclear energy is increasingly viewed as a viable solution to address both climate goals and supply reliability.
Modular Reactors and Data Center Demand
Small modular reactors are changing the debate by offering a more incremental approach to investment. Unlike large conventional units, SMRs can be deployed in stages, making them potentially compatible with smaller grids and countries with limited upfront capital.
The rapid expansion of data centers is a key driver, as these facilities require large quantities of reliable electricity. The IEA expects consumption from such facilities to more than double by 2030, further intensifying the pressure on regional power systems to diversify their energy mix.






