Lee Jae Myung on Nuclear Energy
TL;DR
Lee Jae Myung advocates for advancing South Korea's nuclear industry through international cooperation, focusing on exports and stable energy systems.
Key Points
The administration confirmed in January 2026 it will proceed with two new large reactors included in the 11th Basic Plan.
He agreed to enhance substantive cooperation in the field of nuclear power with the Philippines, citing a focus on new projects.
An MOU on New Nuclear Power Cooperation was signed with the Philippines to collaborate on business and financial models for new plants.
Summary
Lee Jae Myung, the current President, has shifted his administration's stance to strongly support the advancement of South Korea's nuclear energy sector, particularly in the context of international partnership and exports. He confirmed in January 2026 that the government would proceed with the construction of two new large reactors as outlined in the 11th Basic Plan, moving beyond a former campaign stance that suggested re-examining the nuclear-heavy power mix. This continuation of nuclear power development is framed as essential for building a stable and environmentally friendly energy system for the nation.
His current position emphasizes leveraging South Korea's world-class nuclear technology in foreign relations. During a state visit, he highlighted nuclear cooperation as a key priority with the Philippines, aiming to combine Korean expertise with the Philippines' energy goals, including the potential resumption of the Bataan Nuclear Power Plant and the introduction of new nuclear projects. An MOU on New Nuclear Power Cooperation was signed, signaling a commitment to joint development of business and financial models for future nuclear plant introductions. This focus on energy infrastructure and manufacturing cooperation positions the nuclear industry as a key element of his economic diplomacy.
Key Quotes
nuclear energy cannot meet rapidly rising electricity demand
Frequently Asked Questions
President Lee Jae Myung's administration is proceeding with the continuation and expansion of South Korea's nuclear energy program. This includes moving forward with the construction of new reactors planned under the country's basic electricity plan. He sees this technology as key to building a stable and environmentally friendly energy system for the nation.
Yes, his position appears to have evolved since his campaign. While he previously argued that nuclear energy was 'inherently dangerous' and needed re-examination, his administration confirmed in January 2026 that existing and planned reactors would continue. This shift aligns with maintaining South Korea's nuclear export industry and securing energy stability.
The President is strongly focused on leveraging South Korea's nuclear technology for international cooperation and exports. He is actively pursuing partnerships, such as with the Philippines, to jointly develop new nuclear power projects. This strategy aims to create strong synergies based on mutual industrial structures and secure international energy roles.
Sources5
Lee puts energy, infrastructure, manufacturing at core of Korea-Philippines economic ties
South Korean President Lee puts energy, infrastructure, manufacturing at core of Korea-Philippines economic ties
Nuclear Power in South Korea - World Nuclear Association
Korea, Philippines to expand cooperation in nuclear energy, critical minerals
Fast-Tracking Nuclear Energy: A US-South Korea Partnership
* This is not an exhaustive list of sources.