The Nuclear Energy Palimpsest

Core Insights - The nuclear energy sector is experiencing renewed interest due to the completion of new plants and changing perceptions about nuclear power's role in addressing climate change [1] - Traditional nuclear power remains the primary source of nuclear energy in the U.S. for the next few years, with 94 operating reactors generating approximately 97.0 GW of capacity [1] - Investment opportunities in nuclear energy are expanding, with various avenues for exposure, including traditional utilities, independent power producers, and emerging technology companies [1][2] Group 1: Industry Overview - The completion of The Southern Company's Vogtle units 3 and 4 marks the first new traditional nuclear capacity built from scratch in nearly four decades [1] - U.S. nuclear reactors generated about 816 terawatt-hours (TWh) of electricity in 2024, accounting for roughly 18-19% of total U.S. electricity generation and about 55% of carbon-free electricity [1] - The current U.S. commercial fleet consists entirely of light-water reactors (LWRs), specifically Pressurized Water Reactors (PWRs) and Boiling Water Reactors (BWRs) [1] Group 2: Future Developments - New nuclear generation sources are expected to come from extending the lives of existing plants, recommissioning retired plants, and improving efficiency through technology [1] - Small modular reactors (SMRs) and advanced non-light-water reactors are being explored as potential new sources of nuclear power, with hopes of being less capital-intensive and easier to permit [1] - Fusion energy, while promising, is projected to be commercially viable only beyond 2040, with some estimates extending to 2100 [1] Group 3: Investment Opportunities - Investment in nuclear energy is becoming more attractive, with real investment dollars being allocated to both private and public deals [1] - Exposure to nuclear energy can be gained through traditional electric and gas utilities, independent power producers, and companies focused on new technologies [1][2] - The S&P 500 shows less than 1% of revenues from direct nuclear power producers, but this rises to 20% for companies with critical dependencies, such as big tech and utilities [2]