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Residential tariff · IL

RDS - Residential Multi Family With Electric Space Heat Delivery Class

Commonwealth Edison Co · Flat · filed 2025

Data quality note. This tariff is flagged (delivery only). It is shown for reference and excluded from rankings. How anomalies are flagged →
$0.0602per kWh, all in
$723a year at 1,000 kWh/mo
$16.64fixed, before any usage
$0.1771utility's actual average

What this tariff charges

Fixed charge$16.64 per month
StructureFlat
Filed2025-01-01

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

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.02908 0.01452 0.04360

Period 1

TierUp toBase AdjustmentCharged $/kWh
1 no limit 0.02908 0.01452 0.04360

What it costs at different usage levels

kWh per monthAnnual total Effective $/kWh
500 $461.28 $0.0769
1000 $722.88 $0.0602
2000 $1,246.08 $0.0519

Effective rate includes the fixed charge, which is why it falls as usage rises.

Rooftop solar on this tariff

A 7 kW system costing $21,000 before incentives would save between $219 and $399 a year on this tariff, paying back in 53–96 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

* Rider PE (summer & non-summer): https://www.comed.com/Documents/customer-service/rates-pricing/rates-information/current/PurchasedElectricityCharges.pdf * Rate Information: https://www.comed.com/Documents/customer-service/rates-pricing/rates-information/current/PurchasedElectricityCharges.pdf and Rate has added to it: Distribution Facilities Charge + Illinois Electricity Distribution charge: https://www.comed.com/Documents/customer-service/rates-pricing/rates-information/current/Delivery_Service_Charges_InfoSheets.pdf *Adjustments = PJM service charge, Hourly Purchased Electricity Adjustment Factors, Purchased Electricity Adjustment Factors: https://www.comed.com/Documents/customer-service/rates-pricing/rates-information/current/PJMServicesChargesFixed.pdf and https://www.comed.com/Documents/customer-service/rates-pricing/rates-information/current/PEArecordforratebook.pdf * Fixed Monthly Charge: https://www.comed.com/Documents/customer-service/rates-pricing/rates-information/current/Delivery_Service_Charges_InfoSheets.pdf * Monthly Charge needs to be calculated with Incremental Distribution uncollectible cost factor (IDUF) supplemental to rate DSPP

URDB rate id 67a0ec845f2c982d3d0b6b1e · utility source document · all Commonwealth Edison Co tariffs