Residential Space Heating Service
Delmarva Power · Time-of-use + tiered · filed 2025
What this tariff charges
| Fixed charge | $13.50 per month |
|---|---|
| Structure | Time-of-use + tiered |
| Filed | 2025-05-01 |
Energy rates
The charged price is the base rate plus its adjustment. Adjustments carry fuel and rider costs and are frequently most of the bill, so a comparison built on the base rate alone is meaningless.
Period 0
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | 500.0 kWh | 0.13037 | 0.00672 | 0.13709 |
| 2 | no limit | 0.13037 | 0.00672 | 0.13709 |
Period 1
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | 500.0 kWh | 0.13797 | 0.00672 | 0.14469 |
| 2 | no limit | 0.13797 | 0.00672 | 0.14469 |
What it costs at different usage levels
| kWh per month | Annual total | Effective $/kWh |
|---|---|---|
| 500 | $999.74 | $0.1666 |
| 1000 | $1,837.48 | $0.1531 |
| 2000 | $3,512.95 | $0.1464 |
Effective rate includes the fixed charge, which is why it falls as usage rises. This is a time-of-use tariff, so the result also depends on when power is used; an average residential pattern is assumed. Details →
Rooftop solar on this tariff
A 7 kW system costing $21,000 before incentives would save between $714 and $1,334 a year on this tariff, paying back in 16–29 years . No federal tax credit is included: Section 25D ended on December 31, 2025.
no sell rate filed, but this utility reports residential net metering - the range spans no export credit to full retail netting. Compare across this state →
The utility's own description
This rate is representative of the charges associated with Delmarva Power & Light Co.'s Standard Offer Service (SoS).
URDB rate id 68ddc5c9ce569439780c6758 · utility source document · all Delmarva Power tariffs