NuScale SMR Study Finds 73 MW Power and 1.3 Million kg/h Steam Supply
ORNL-backed techno-economic study shows NuScale’s uprated 77 MWe/250 MWt modules can supply 1.3 million kg/h steam at 400 °C/4.1 MPa plus 73 MW power to chemical plants. A 12-module plant unlocks grid-sale revenue, while four modules plus boiler meet all steam and power needs.
1. SMR Shares Plunge 54.4% Over Three Months
SMR shares have declined 54.4% over the past three months, erasing investor gains and underscoring growing execution risks. The company’s ambitious timeline for deploying its small modular reactor technology has slipped by more than a year, fueling concerns about longer-than-expected licensing and construction phases. Analysts point to a valuation multiple that remains elevated despite the uncertainty, with SMR trading well above peers in the advanced reactor space on a price-to-sales basis. Meanwhile, early investors are reducing exposure: an engineering partner plans to exit its entire position by the end of 2026, a move that could exert additional pressure on trading volumes and investor sentiment until completion of that sale.
2. NuScale-ORNL Study Confirms SMR Profitability for Chemical Steam and Power
In collaboration with Oak Ridge National Laboratory and under funding from the U.S. Department of Energy’s GAIN initiative, NuScale released a two-year techno-economic assessment demonstrating that hybrid configurations of its 77 MWe/250 MWt Power Modules can deliver reliable, cost-competitive process steam and electricity to chemical plants. Key findings include the ability of a 12-module plant to maximize profitability through grid exports of excess power, while a minimum four-module arrangement combined with gas boilers meets all plant requirements. An eight-module setup provides N-2 redundancy for ultra-high reliability. The study showed integration can supply 1.3 million kg/hour of steam at 400 °C and 4.1 MPa plus 73 MW of electric output, using commercially available equipment to limit capital and operational expenditure.