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Welcome to the project website for the City of Youngstown Mill Creek Interceptor Sewer Project. Here you will find the project description, background information and progress updates.

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Click below to learn more about what we're doing, the history of the problem, and answers to frequently asked questions.

  • What We're Doing

    Learn more about the purpose of the City's Mill Creek Interceptor Sewer Project.

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  • History of the Problem

    Learn more about CSOs in Youngstown and efforts to reduce pollution to our waterways.

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  • Combined Sewer FAQs

    Explore the answers to some common questions about CSOs and this project.

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The Mill Creek Sewer Interceptor Project is one of the many City projects aimed at reducing Combined Sewer Overflows (CSO) and updating the City's sewer and wastewater treatment infrastructure.