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Governments Back Small Modular Reactors as On‑Site Power Option

U.S. regulatory clearance with India's ₹20,000 crore R&D pledge could speed SMR use to supply resilient power for industry and small grids.

Overview

  • NuScale won U.S. Nuclear Regulatory Commission approval for 'behind‑the‑meter' SMR applications in mid‑June, a licensing step that allows companies to pursue on‑site reactors for customers such as data centers and factories.
  • India's Union Budget 2025 created a Nuclear Energy Mission with a ₹20,000 crore allocation for SMR research and development to support domestic deployment and international collaboration.
  • SMR designs are modular and factory‑assembled, typically up to about 300 MWe per unit, with smaller exclusion zones (around 0.5 km) and refuelling intervals of three to seven years, which makes them easier to site for remote, industrial, or grid‑limited locations.
  • Commercial deployment still faces big hurdles, notably securing finance, scaling factory manufacturing, obtaining HALEU fuel, and managing long construction schedules that push broad output into the early 2030s; some projects and companies have already faced cancellations or liquidity pressures.
  • If regulators, manufacturers, and fuel suppliers resolve those gaps, SMRs could give data centers and heavy industries a way to avoid vulnerable transmission lines and cut emissions, so the next signs to watch are firm project financing, HALEU supply contracts, and the first start of construction.