RDS - Residential Single Family Without Electric Space Heat Delivery Class
Commonwealth Edison Co · Time-of-use · filed 2025
What this tariff charges
| Fixed charge | $19.52 per month |
|---|---|
| Structure | Time-of-use |
| Filed | 2025-01-01 |
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 | no limit | 0.06187 | 0.14378 | 0.20565 |
Period 1
| Tier | Up to | Base | Adjustment | Charged $/kWh |
|---|---|---|---|---|
| 1 | no limit | 0.06187 | 0.14378 | 0.20565 |
What it costs at different usage levels
| kWh per month | Annual total | Effective $/kWh |
|---|---|---|
| 500 | $1,468.14 | $0.2447 |
| 1000 | $2,702.04 | $0.2252 |
| 2000 | $5,169.84 | $0.2154 |
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 $1,035 and $1,884 a year on this tariff, paying back in 11–20 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 →
URDB rate id 679c05e9addfd4b96500e1d3 · utility source document · all Commonwealth Edison Co tariffs