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Power plan promotes small nuclear reactors

Thailand's power development plan proposes 9,000 megawatts of small modular reactors (SMRs) to enter the nuclear era and combat global warming.

By ASEAN Rising Newsroom9 September 2026

Regulatory hurdles challenge Thailand nuclear energy push

Putting 9,000 megawatts of small modular reactors into a national power plan is far easier than establishing the legal and operational infrastructure required to run them. To execute this plan, Thai energy officials must build a dedicated safety regulator, set up nuclear waste management protocols, and upgrade regional grid connections to handle continuous baseload supply.

In Southeast Asia, nuclear proposals frequently stall over local public opposition, high upfront technology costs, and slow supply chain delivery for emerging SMR designs. Project viability will hinge on whether state planners can offer cost-effective power tariffs while ensuring safety compliance. Planners and operators should watch for upcoming regulatory drafts that outline explicit site selection criteria and public consultation mechanisms.

For investment committees, capital allocation toward Thai nuclear projects should remain strictly focused on feasibility studies and grid advisory services until a legal safety framework is enacted.

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