Indiana Municipal Power Agency

Providing 61 communities with a wholesale power supply that is low-cost, reliable and environmentally responsible.

About IMPA

Indiana Municipal Power Agency

About IMPA


The Indiana Municipal Power Agency was created by a group of municipally-owned electric utilities, enabling them to share power resources and provide electricity more economically to their customers.  As a non-profit organization owned and governed by its members, IMPA focuses on providing its 61 communities with a wholesale power supply that is low-cost, reliable and environmentally responsible. 

    All About Solar

    IMPA is bringing solar power to member communities across the state! Learn more about this economic and environmentally-responsible resource.

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    The IMPA Story

    The Agency began in 1983 with 26 members. Since then, IMPA has continued to diversify its power portfolio to provide low cost, reliable, and environmentally responsible power supply.

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    2018 Annual Report

    IMPA's 2018 Annual Report is now available!

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IMPA Service Corp

IMPA Service Corp

IMPA Service Corp provides cost-effective services beyond power supply, including engineering, project management, rate design, system management, distribution services, and outage restoration.

IMPA Solar Parks

IMPA Solar Parks

IMPA has developed and constructed 20 solar parks throughout the state of Indiana, and continues to add more renewable energy resources every year.

Our Members

Our Members

IMPA's 61 member utilities in Indiana and Ohio provide local service at not-for-profit rates to over 330,000 people. Our member communities range in size from less than 200 to more than 57,000 in population.