Talen Energy Corporation is an independent power producer that generates and sells electricity through a diversified fleet of generation assets concentrated in the mid-Atlantic United States, including a 90% stake in a two-unit nuclear facility, coal-fired units, and natural gas generation assets. The company sells electricity, capacity, and ancillary services at wholesale market rates to regional transmission operators and independent system operators, as well as through long-term power purchase agreements with major customers such as Amazon Web Services. Revenue is derived from wholesale power sales, long-term power contracts, ancillary services, and hedging activities that manage commodity price exposure, while operations are subject to extensive regulation by federal and state authorities and exposed to competitive market dynamics including variable fuel and electricity prices.