MANY MINDEDEnergy reliability shifts toward modular nuclear as hyperscalers push for grid resilience
Utilities are actively evaluating small modular nuclear reactors (SMRs) to enhance grid reliability, driven by hyperscalers' early commercial adoption of advanced nuclear technology. Kairos Power has secured a 2024 agreement with Google for up to 500 MW of capacity by 2035, while Los Alamos County is assessing 5-20 MW microreactors specifically to address solar unavailability and wildfire outages. The Los Alamos Deputy Utility Manager notes SMRs could cost $120 per megawatt-hour equivalent—competitive with current natural gas prices—though deployment remains conditional on resolving Western U.S. grid fragmentation and supply chain bottlenecks. Antares Nuclear’s selection for the U.S. Department of Energy’s Nuclear Energy Launch Pad program and military pilot projects further signal momentum.
The real bottleneck for advanced nuclear deployment is supply chain constraints, not reactor design. Western grid fragmentation and long interconnection timelines could delay SMR rollout to the 2040s, as highlighted by the New Mexico Renewable Energy Transmission Authority. Kairos Power’s Google agreement functions as an 'order book' for standardized design and cost reduction across multiple units, but this does not guarantee immediate capacity.
This shift could lower energy costs for critical infrastructure like data centers and emergency services, directly supporting energy access for essential needs. However, the timeline for widespread affordability remains tied to resolving grid fragmentation and supply chain gaps. What to watch: whether Western U.S. grid modernization accelerates to meet 2040 deployment targets, and if supply chain bottlenecks can be addressed before SMRs become competitive with fossil fuels in high-reliability applications.
*Published September 4, 2026 (future date). Deployment timelines and capacity targets are conditional on resolving grid constraints and supply chain issues.*
Source: Utility Dive