Advanced nuclear technologies like SMRs are being highlighted for their compact size, factory-assembly potential, and ability to be sited closer to urban centers. This contrasts with Singapore's 2012 decision to rule out conventional nuclear plants due to safety concerns for the densely populated city-state, though it had then left the door open for future technologies.

The renewed interest is driven by a combination of factors, including geopolitical instability impacting global energy supplies, the urgent need for decarbonization, and significant advancements in nuclear technology. Singapore currently relies on natural gas for approximately 95% of its energy needs, but recent global energy crises have underscored the vulnerability of such dependencies.

To bolster its capacity for studying nuclear energy, Singapore plans to undergo a readiness assessment by the UN atomic watchdog in 2027 and has signed multiple agreements with international entities in the nuclear sector. The government has not yet made a final decision on adopting nuclear power, but is actively building its understanding of the technology and its implications for energy security and climate commitments.