Talen Energy Corporation functions as a North American power generation and infrastructure enterprise. Through its key subsidiary, Talen Energy Supply, LLC, it maintains ownership or operational control over approximately 12,400 megawatts of power generation capacity. These assets primarily serve wholesale electricity markets across the United States, with a focus on the Mid-Atlantic, Texas, and Montana regions. Additionally, via its Cumulus subsidiaries, the company is constructing a substantial portfolio encompassing renewable energy, battery storage, and digital infrastructure developments. Talen Energy Corporation was founded in 2014 and is based in The Woodlands, Texas.