About Delmarva Power

Delmarva Power, a public utility owned by Exelon Corporation, provides clean, safe, affordable and reliable energy service to more than 532,000 electric customers in Delaware and Maryland.

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.