Building Energy Group

Delmarva Power (Maryland) in Maryland: programs for its customers

Delmarva Power delivers electricity on Maryland's Eastern Shore, and in Delaware.

Programs from Delmarva Power (Maryland)

The program list for Delmarva Power (Maryland) is being verified, and nothing appears here until it has been checked against its source.

Programs and rules that apply across Maryland are on the Maryland page.

Figures for Maryland

These describe Maryland as a whole. They are not Delmarva Power (Maryland)'s own rates or customers.

What electricity costs
21.58 cents per kWhAverage residential price in Maryland, 2025-06 to 2026-05. The price is up 69.2% over five years.Source: EIA Form 861M, trailing 12 months to 2026-05
Energy cost against income
5.23% of incomeAverage household energy spending in Maryland, as a share of median household income, 2024.Source: BEA Regional accounts; Census Bureau American Community Survey 1-year estimates; EIA State Energy Data System, 2024
Rooftop solar
376.3 watts per householdResidential small-scale solar capacity in Maryland, divided by its households, 2024.Source: Census Bureau American Community Survey 1-year estimates; EIA Form 861M small-scale solar, 2024

Grid operator

Delmarva Power (Maryland) sits in PJM Interconnection (PJM).

Wholesale prices through the day

Wholesale electricity costs more at some hours than at others. The chart averages a year of day-ahead prices, the prices a grid's market sets the day before, for each hour of the day.

Average day-ahead wholesale price by hour of dayIn PJM the dearest hours over the last year were 5, 6 and 7 pm Eastern time.Dollars per megawatt-hour$0$25$50$75$100$12512 am3 am6 am9 am12 pm3 pm6 pm9 pmHour of day, Eastern time
Average day-ahead wholesale price by hour of day, October 16, 2025 to October 16, 2026, PJM Data Miner 2 (website export). Wholesale, not your bill.

In PJM the dearest hours over the last year were 5, 6 and 7 pm Eastern time.

Work you can get done

Installers

No installer is listed for Maryland yet. Building Energy Group does not rate installers and publishes no reviews.

Sources

  • Delmarva Power
  • Figures: BEA Regional accounts
  • Figures: Census Bureau American Community Survey 1-year estimates
  • Figures: EIA Form 861M
  • Figures: EIA Form 861M small-scale solar
  • Figures: EIA State Energy Data System