Talen Energy Corp

Talen is a leading independent power producer and energy infrastructure company dedicated to powering the future. We own and operate approximately 13.1 GW of power infrastructure in the United States, including 2.2 GW of nuclear power and a significant dispatchable fossil fleet. We produce and sell electricity, capacity, and ancillary services into wholesale U.S. power markets, with our generation fleet principally located in the Mid-Atlantic, Ohio, and Montana. Our team is committed to generating power safely and reliably and delivering the most value per megawatt produced. Talen is also powering the digital infrastructure revolution. We are well-positioned to serve this growing industry, as artificial intelligence data centers increasingly demand more reliable power. Our Operations Our Fleet The following discussion provides a brief overview of our fleet. See Item 2. Properties for additional information on each of our facilities Highly efficient baseload generation. We own and ope rate over 5.7 GW o f low- and zero-carbon baseload generation, including a 90% interest in, the 2.5 GW Susquehanna facility, the seventh largest nuclear-powered generation facility in the U.S. In 2025, we produced approximately 17 TWh of reliable, zero-carbon power from Susquehanna at a low all-in cost of approximately $27 per MWh, while also maintaining excellent safety and operational performance (when measured by standards adopted by the nuclear industry) .