News Stories
Sponsored by Earth Etch. Regulatory insight and compliance solutions for today’s energy markets.
Utility Files Substantially Lower Mass Market Default Service Rates
Commonwealth Edison (ComEd) has filed indicative Purchased Electricity Charges (PECs) for residential and small commercial default service customers beginning June 1, 2025 reflecting the spring default service procurement results. The PEC rates presented below are not final prior to taking effect on June 1, 2025.
The new proposed residential indicative PECs for the period June 2025 through September 2025 are 8.057 cents per kWh compared to the current ComEd residential PEC of 5.015 cents per kWh.
The indicative Watt-hour Non-Electric Space Heating PEC for the period June 2025 through September 2025 is 8.100 cents per kWh compared to the current ComEd Watt-hour Non-Electric Space Heating PEC of 5.046 cents per kWh.
Indicative PECs cents per kWh
Current June-Sept 2025
Residential
5.015 8.057
Watt-hour Non-Electric Space Heating
5.046 8.100
Demand Non-Electric Space Heating
5.096 8.205
Nonresidential Electric Space Heating
4.922 7.274
Dusk to Dawn Lighting
2.284 2.952
General Lighting
4.668 6.827
See: ERM #25-047
Filing for informational purposes, (1) the Purchased Electricity Charges as provided for Rate BES and Rider PE (2) the PJM Services Charges as provided for in Rider PE and Rate BES (3) the Capacity Charge as provided in Rate BESH and Rider PPO (4) PJM Services Charge as provided to Rate BESH and Rider PPO (5) Miscellaneous Procurement Components Charge (MPCC) as provided for in Rate BESH and Rider PPO (6) Incremental Uncollectible Cost Factor (7) the Transmission Services Adjustment (TSA) Factor and Miscellaneous Procurement components adjustment Factor as provided for Rider MSS (1) .
Ill. C.C. No. 10 78th Rev Informational Sheet No. 1 (Supp. to Rider BES and Rider PE(1))
Ill. C.C. No. 10 69th Rev Informational Sheet No. 2 (supp. to Rider BES and Rider PE(1))
Ill. C.C. No. 10 67th Rev Informational Sheet No. 4 (supp. to Rider BES and Rider PE(1))
Ill. C.C. No. 10 67th Rev Informational Sheet No. 5 (supp. to Rider BESH and Rider PPO(1))
Ill. C.C. No. 10 71st Rev Informational Sheet No. 6 (supp. to Rider BESH and Rider PPO(1))
Ill. C.C. No. 10 54th Rev Informational Sheet No. 35 (supp. to Rider MSS(1))
Filed: April 11, 2025Effective: April 12, 2025

