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    West Milton to Airport 138kV Extension Project

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    West Milton to Airport 138kV extension project

    AES Ohio is planning to construct a new 138kV line extension to the Airport substation, which will provide the capacity and improve the reliability of the electric system serving the growing load center around the Dayton Airport.This new project plays a pivotal role providing service to both existing and new electric customers in this region. To meet the needs of our customers in this developing region, both AES Ohio and Pioneer Electric Cooperative will need to make upgrades to the electric system. This will tap into the existing West Milton-Miami 138kV line and extend a 138kV line to the Airport substation. 

    Frequently asked questions
    Where is the project located?

    The West Milton to Airport 138kV line extension is located along Peters Road, between Troy Frederick Road and Ginghamsburg-Frederick Road, in Miami County, Ohio.

    West Milton to Airport Extension Map

    When will the work take place?

    Estimated project schedule

    November 2021
    • File Letter of Notification Application with Ohio Power Siting Board (OPSB)

    February 2022
    • OPSB approval
    March 2022
    • Construction begins
    December 2022
    • Project in-service

    Indicates the current project stage.

    Will electric service be interrupted?

    During construction, customers should not notice interruption of their electric service. If an outage is required for a short period, the affected customer(s) will be notified before the outage to limit the inconvenience.

    Where can I get more information?

    Visit the Ohio Siting Board website to view the application and for more information. The Case Number for the Miami to Airport 138kV Extension Project is 21-0972-EL-BLN.

    To contact AES Ohio about the project or request an electronic copy or hard copy of the application, please leave a message at 937-331-4314 or email You will receive a response within 1-2 business days.

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