Operating within the Generation business unit, Exelon Nuclear is at the source of the power that drives the Exelon businesses. In fact, when it comes to nuclear energy, Exelon Nuclear in unrivaled in our field.

With the combined strength of AmerGen, a joint venture with British Energy, our knowledge and expertise have allowed us to set records and industry standards. Boasting the largest nuclear fleet in the U.S. and the third largest in the world, Exelon Nuclear is striving to become the best operator of nuclear plants worldwide. Our size and scale gives Exelon Nuclear a powerful advantage over the competition.

2 Regional Operating Groups (ROGs) based in Warrenville, IL and Kennett Square, PA are responsible for overseeing 10 power stations and 17 nuclear plants throughout Illinois and Pennsylvania.

Our expertise has been acknowledged by the United States Nuclear Regulatory Commission (NRC) and the Institute of Nuclear Power Operations (INPO) for our high capacity factors, long operating runs, and world class management of refueling outages.