DUK · Earnings call · 2026Q3T · Full report

Nuclear Fleet Expansion

Duke Energy CORP · 2026-11-04 · Importance 33 · Surprise 24

Management said nuclear remains important to Duke's current and future power system, with plans to add 300 megawatts across existing units over the next five years. The company is pursuing life extensions intended to allow its current plants to operate for 80 years; two extensions are approved and a third is being filed, with plans to continue through all six. Duke is discussing potential new nuclear development with policymakers, stakeholders in the Carolinas, hyperscalers and government, including possible risk sharing with EPCs and technology providers. It said it will not proceed with new projects without customer and investor protections, supply-chain clarity, and confidence in project execution and balance-sheet protection.

Key facts

• Duke Energy plans to add 300 megawatts to its existing nuclear units over the next five years and extend current plant lives to 80 years.
• Duke Energy has two nuclear life extensions approved and is filing a third, with plans to proceed through all six.
• Duke Energy will not proceed with new nuclear projects until customer and investor protections, supply-chain clarity, project executability, and balance-sheet protections are in place.