Utilities

Illinois Utilities

In most cases, we only provide profiles for the largest five utilities with more than 100,000 total customers.

Restructuring

Schedule for Recurring Utility Proceedings

Ameren Illinois Company

Ownership TypeInvestor Owned
Balancing AuthorityMidcontinent Independent Transmission System Operator, Inc..
NERC Regional EntitySERC Reliability Corporation (SERC)
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in IL12%

Important Recurring Proceedings

Operational Data

Financial Data

Advanced Energy Metrics

Time Varying Rates

Commonwealth Edison Co

Ownership TypeInvestor Owned
Balancing AuthorityPJM Interconnection, LLC
NERC Regional EntityReliabilityFirst Corporation (RFC)
Holding Company
Structure
Owns Generation
Owns Transmission
Share of Residential Customers in IL22%

Important Recurring Proceedings

Operational Data

Financial Data

Advanced Energy Metrics

Time Varying Rates