US Leads Global SMR Development with 28 Projects
The United States has announced 28 small modular nuclear reactor (SMR) projects, more than its four closest rivals combined, solidifying its lead in next-generation nuclear energy.

The United States has announced 28 small modular nuclear reactor (SMR) projects as of 2026, outpacing the combined total of its four closest competitors, according to data from the Nuclear Energy Agency (NEA). This graphic, produced by Visual Capitalist in partnership with the National Public Utilities Council, highlights the global race to deploy next-generation nuclear technology.
For energy commodity traders, the rapid expansion of SMR projects signals a potential shift in long-term electricity generation mix, which could impact natural gas demand and uranium prices. SMRs offer lower upfront costs and faster construction timelines compared to traditional reactors, making them attractive for baseload power without carbon emissions. As the U.S. pushes forward with these projects, the demand for uranium and related fuel cycle services may see sustained growth, while natural gas-fired power plants could face increased competition in the coming decades.
Market participants should monitor regulatory developments and project financing announcements, as these will determine the pace of SMR deployment. Key milestones include the first operational SMRs expected in the late 2020s and early 2030s. The NEA tracks 129 SMR designs globally, but only 78 are publicly reported, indicating significant activity behind the scenes. Traders should also watch for policy support from the U.S. Department of Energy and international partnerships that could accelerate adoption.