Tennessee Valley Authority and ENTRA1 Energy have outlined plans for up to 6 gigawatts of NuScale Power (NYSE: SMR) small modular reactor technology across six proposed plants.

The deployment announcement has returned NuScale to the center of nuclear energy investment conversations, though the company’s share price remains under pressure.

Shares fell 2.09% to $8.42 following a recent spike driven by AI data center headlines, highlighting just how volatile the stock has become.

Over the past year, total shareholder return has declined 81.05%, even as the three-year total shareholder return remains positive, reflecting the company’s turbulent trajectory.

The most widely followed valuation narrative on NuScale places a fair value of $100 per share against the last close of $8.42, implying an extraordinary gap rooted in long-term thesis assumptions rather than near-term fundamentals.

NuScale holds the only small modular reactor design currently certified by the Nuclear Regulatory Commission, a distinction that took years and hundreds of millions of dollars to secure.

Proponents of the bullish thesis argue that small modular reactors solve the core problems that made conventional nuclear power uneconomical, including construction risk, capital intensity, and inflexible capacity scaling.

The $100 fair value estimate rests on aggressive revenue expansion assumptions layered over improving margins and an earnings multiple typically reserved for mature, high-growth compounders.

A more conservative valuation check points to NuScale’s current price-to-book ratio of 2.5x, which sits slightly above the U.S. electrical industry average of 2.4x but remains far below a peer average of 27.7x.

That wide gap between NuScale’s price-to-book and its peer group raises a pointed question about whether the market is applying a rational discount or simply remains deeply cautious about execution risk.

Real risks persist for the company, particularly if SMR project costs remain elevated or key deployment timelines slip further, either of which could rapidly cool the current wave of investor enthusiasm.

The NRC certification does represent a meaningful competitive moat, but translating that regulatory milestone into commercial revenue at scale is a challenge the company has yet to fully demonstrate.

With the valuation debate sharply divided between concern and optimism, the path from single-digit share prices to triple digits remains contingent on a very specific set of long-term assumptions all materializing on schedule.