Wisconsin

    Regulatory overview for Wisconsin water utilities.

    Drinking Water Utilities

    922

    Wastewater Utilities

    69

    Key Compliance Drivers

    LSLR; PFAS; PSC oversight

    Vendor Implications

    State mandates + rate oversight reward compliance-driven vendors.

    Drinking Water Primacy Agency

    Wisconsin Department of Natural Resources

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    Wastewater / NPDES Agency

    Wisconsin Department of Natural Resources

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    SRF / Funding Authority

    Wisconsin Environmental Improvement Fund

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    Public Utility Commission

    Public Service Commission of Wisconsin

    ⚠️ Municipal utilities are regulated by PUC

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    PSC regulates municipal utilities.

    Municipal Oversight

    Local governance structure varies by utility type.

    Available Funding Programs

    • •SRF Programs
    • •State Infrastructure Funding