Exelon is a leading energy company based in the United States, primarily involved in the generation and distribution of electricity. It operates through its subsidiaries, including Exelon Generation and Pepco Holdings, providing power to millions of customers across several states. The company focuses on clean energy sources, including nuclear, wind, and solar power, contributing to a more sustainable energy future. Founded in 2000, Exelon has grown through mergers and acquisitions, becoming one of the largest utility companies in the country. It is committed to reducing greenhouse gas emissions and investing in renewable energy technologies, aligning with national goals for energy efficiency and environmental protection.