About Delmarva Power

Delmarva Power is a unit of Exelon Corporation, the nation’s leading energy provider, with approximately 10 million customers. Delmarva Power provides safe and reliable energy service to approximately 138,000 natural gas customers in northern Delaware.

Quick Facts

  • First incorporated in 1909
  • Service territory: 5,400 square miles
  • Electric customers: 532,000
    • Delaware: 324,000
    • Maryland: 208,000
  • Gas customers: 136,000
  • Employees: 1,515* (IBEW Local 1238: 373 members, IBEW Local 1307: 244 ​members)
  • Facilities: 10
  • Substations: 199
  • In 2019, Delmarva Power donated more than $1.3 million to 230 organizations throughout the company's service area

*Delmarva Power employee numbers include employees from Delmarva Power, as well as employees from its parent companies, Pepco Holdings and Exelon Corporation, who are located in Delaware and Maryland.