Residential - Schedule R
Potomac Electric Power Co · Time-of-use + tiered · filed 2025
What this tariff charges
| Fixed charge | $17.09 per month |
|---|---|
| Structure | Time-of-use + tiered |
| Filed | 2025-08-01 |
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 | 400.0 kWh | 0.01715 | 0.01696 | 0.03411 |
| 2 | no limit | 0.04895 | 0.01696 | 0.06591 |
Period 1
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | 400.0 kWh | 0.01715 | 0.01696 | 0.03411 |
| 2 | no limit | 0.03419 | 0.01696 | 0.05115 |
What it costs at different usage levels
| kWh per month | Annual total | Effective $/kWh |
|---|---|---|
| 500 | $437.57 | $0.0729 |
| 1000 | $781.37 | $0.0651 |
| 2000 | $1,468.97 | $0.0612 |
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 $298 and $490 a year on this tariff, paying back in 43–70 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
Minimum charge includes the first 30 kWh or fraction thereof of consumption.
URDB rate id 68b397ff25d85a1c070f0a0d · utility source document · all Potomac Electric Power Co tariffs