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Exelon Corporation

Exelon Corporation

Exelon's family of companies represents every stage of the energy value chain. Operating in 48 states, Washington D.C., and Canada.

Exelon is a Fortune 100 company operating in every stage of the energy industry: power generation, competitive energy sales, transmission, and delivery. Headquartered in Chicago, Excelon does business in 48 states, Washington D.C., and Canada. The company had 2019 revenues of $34 billion​​.

Exelon's family of companies include:

  • Exelon Generation (Energy Generation)
  • Constellation (Energy Sales)
  • BGE (Transmission & Delivery)
  • ComEd (Transmission & Delivery)
  • PECO (Transmission & Delivery)
  • Atlantic City Electric (Transmission & Delivery)
  • Delmarva Power (Transmission & Delivery)
  • Pepco (Transmission & Delivery)

Through its 6 utilities and their subsidiaries Exelon delivers electricity and natural gas to approximately 10 million customers in Delaware, the District of Columbia, Illinois, Maryland, New Jersey, and Pennsylvania

Exelon Generation Fleet

The Exelon power generation fleet is one of the cleanest in the nation, it includes:

  • Nuclear (62%)
  • Natural Gas (20%)
  • Hydroelectric (4%)
  • Wind (4%)
  • Natural Gas & Oil (4%)
  • Oil (3%)
  • Solar (1%)
  • Landfill Gas (0.19%)

The company is also developing fuel cell projects, zero-emission natural gas plants, and microgrids.

Exelon Nuclear

Exelon Nuclear, a division of Exelon Generation, operates the largest U.S. fleet of carbon-free nuclear plants with more than 19,600 megawatts of capacity from 22 reactors at 13 facilities in Illinois, Maryland, New York and Pennsylvania. Headquartered in Kennett Square, Pa., Bryan Hanson is the President and Chief Nuclear Officer of Exelon Nuclear.

Exelon's Nuclear Stations:

  • Braidwood Generating Station - Braceville, Illinois
  • Byron Generating Station - Byron, Illinois
  • Calvert Cliffs Nuclear Power Plant - Lusby, Maryland
  • Clinton Power Station - Clinton, Illinois
  • Dresden Generating Station - Morris, Illinois
  • FitzPatrick Nuclear Power Plant - Scriba, New York
  • Ginna Nuclear Power Plant - Ontario, New York
  • LaSalle County Generating Station - Marseilles, Illinois
  • Limerick Generating Station - Pottstown, Pennsylvania
  • Nine Mile Point Nuclear Station - Scriba, New York
  • Peach Bottom Atomic Power Station - Delta, Pennsylvania
  • Quad Cities Generating Station - Cordova, Illinois
  • Three Mile Island Generating Station - Middletown, Pennsylvania


March 18, 2020
Exelon Corporation and its family of companies announce that they will donate more than $1.15 million to national and local relief organizations to support communities impacted by the spread of the coronavirus.



Amy E. Best

Senior Vice President & Chief Human Resources Officer, Exelon Corporation

Calvin G. Butler Jr.

Senior Executive Vice President, Exelon

Chief Executive Officer, Exelon Utilities

Chris M. Crane

President and Chief Executive Officer, Exelon Corporation

John Barnes

Senior Vice President, Exelon Generation & President, Exelon Power

Kathleen L. Barrón

Senior Vice President, Government and Regulatory Affairs and Public Policy, Exelon Corporation

Kenneth W. Cornew

Senior Executive Vice President and Chief Commercial Officer, Exelon Corporation; President and CEO, Exelon Generation

Paymon Aliabadi

Executive Vice President and Chief Enterprise Risk Officer

Further reading


Documentaries, videos and podcasts





November 25, 2020
/PRNewswire/ -- Hedge fund bulls say Tesla (TSLA) is on its way to a $2-trillion market cap after gaining 400% this year. It's already worth 5X the combined...
November 18, 2020
Exelon Corporation was named to the Dow Jones Sustainability North America Index (DJSI) for the 15th consecutive year, once again earning recognition for its leadership in environmental policies, commitment to employees and track record of community investments, particularly in underserved communities. The global report evaluated 600 of the largest North American companies on a broad range of sustainability measures. Exelon was one of seven electric and gas companies named to the index thi...
March 18, 2020
Exelon Corporation and its family of companies announced today that they will donate more than $1.15 million to national and local relief organizations to support communities impacted by the spread of the coronavirus. "We are committed to helping support impacted communities, especially those where we live, work and serve. Our donation will help local charities and relief organizations address hardships caused by this pandemic," said Chris Crane, president and CEO of Exelon. "As a provide...
Jon Fingas
September 21, 2019
An important if ignominious chapter in American nuclear energy has come to a close. Exelon has shut down Three Mile Island's Generating Station Unit 1 reactor...


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