• Constellation issued a sustainability report outlining its post-Calpine platform as the largest U.S. producer of clean, reliable power.
• Combined fleet totals 55 GW across nuclear, natural gas, geothermal, hydro, wind, solar; enough to power about 27 million homes.
• Company estimates it supplies about 10% of U.S. clean energy; avoided roughly 130 million metric tons of carbon emissions in 2025.
• Nuclear fleet ran at a 94.7% capacity factor in 2025; license renewals extend Clinton to 2047, Dresden units to 2049 and 2051.
• Growth plan centers on uprates and restarts; targets up to 1,000 MW of nuclear uprates, including a 30 MW Clinton increase tied to a 20-year Meta PPA.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Constellation Energy Corporation published the original content used to generate this news brief on June 30, 2026, and is solely responsible for the information contained therein.