• School's Out Summer Food Fight 2026

    SPU is participating in a Sunshine Place and Sunshine Pantry food drive competition from June 11 to July 9, 2026! Click to view the rules >

  • Sun Prairie Utilities' 2025 Water Quality Report.

    SPU staff are proud to share that Sun Prairie's drinking water continues to meet all Federal and State standards for health and safety. Click to find the 2025 Water Quality Report >>

  • Diggers Hotline

    Contact Diggers Hotline 3 working days before you start a project that involves digging so underground public utility infrastructure can get marked. Call 8-1-1, or visit diggershotline.com.

  • Image of Sun Prairie Utilities Welcome Packet.

    We created a packet to help customers find useful information about the utility in one document. Check it out >>

  • Don’t worry! Crews are out flushing hydrants, which clears iron and other mineral deposits out of water mains. Learn more here >>

 

With the completion of our system-wide Advanced Metering Infrastructure (AMI) deployment, Sun Prairie Utilities will begin transitioning to a unified billing schedule for all customers. 

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PUBLIC NOTICE TO ALL CUSTOMERS OF SUN PRAIRIE UTILITIES
Sun Prairie Utilities (applicant) has filed an application with the Public Service Commission of Wisconsin (PSCW)...

 

In case of a power outage, Sun Prairie Utilities (SPU) offers several ways for customers to stay informed.

Text and Email Alerts
Sign up to receive alerts when...