Delmarva Power, a public utility owned by Exelon Corporation, provides clean, safe, affordable and reliable energy service to approximately 532,000 electric customers in Delaware and Maryland and approximately 136,000 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