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ComEd

Commonwealth Edison Company

IL · electric

Current parent
Exelon Corporation

EXC

Open cases
1
Updated
Jul 22, 2026

Current economics

Rate base
Not available

authorized · Jul 21, 2026

Source ↗
Authorized ROE
Not available

authorized · Jul 21, 2026

Source ↗
Authorized common-equity ratio
Not available

authorized · Jul 21, 2026

Source ↗

Oversight and service

ILIllinois Commerce Commissionelectric

Proceedings

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Regulatory history

Effective dateProceedingROECommon equityRate base
CurrentCurrent electric profile

Electric · Latest supported values

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Authorized · Jul 21, 2026

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Authorized · Jul 21, 2026

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Authorized · Jul 21, 2026

View full observation log (3)
MetricDateStageValueScope
Common equity ratioJul 21, 2026authorized—Illinois electric retail jurisdiction
Rate baseJul 21, 2026authorized—Illinois electric retail jurisdiction
Return on equityJul 21, 2026authorized—Illinois electric retail jurisdiction