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ILLINOIS ENERGY

ASSOCIATION

Representing Utilities and Power Generation Companies in Illinois

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IL Engergy Assn Logo Icon Symbol

ILLINOIS ENERGY

ASSOCIATION

Illinois Energy Association Members

Ameren Illinois

Ameren Illinois

Commonwealth Edison IL Energy Association Member provides electric service to approximately 3.7 million customers across Northern Illinois or 70 percent of the State’s population.

Commonwealth Edison (ComEd)

Illinois American Water

Illinois-American Water

Mid American Energy Company Logo

MidAmerican Energy

Nicor Gas

Nicor Gas

NRG Energy Logo

NRG Energy

Peoples Gas

Peoples Gas

North Shore Gas

North Shore Gas

Vistra is a dynamic, fast-paced, industry-leading, integrated energy company.

Vistra

Constellation

Constellation

Associate Members
Mount Carmel Public Utility

Mount Carmel Public Utility Co.