State Tracker

Wisconsin

WI
Unclear
Current Status
Last verified: March 2026

What This Means for You

What You Can Do

No specific plug-in solar law. Wisconsin has strong net metering. We Energies and Xcel Energy offer solar programs.

Current Limitations

Utilities require interconnection agreements for grid-tied systems.

Available Rebates & Incentives

Focus on Energy offers solar rebates for Wisconsin homeowners (through We Energies and other participating utilities). Net metering available through We Energies and Xcel Energy. The federal 30% ITC (Section 25D) expired December 31, 2025.

What "Unclear" Means for You

Wisconsin has no explicit law permitting or prohibiting plug-in solar devices. No legislation has been introduced yet. Plug-in solar occupies a regulatory gray area.

What you can do right now:

1.Check your lease or HOA rules for any restrictions on balcony or patio equipment.
2.Use our Readiness Checker to see if your space qualifies for plug-in solar.
3.Write your landlord using our Landlord Letter Generator to request permission.
4.Contact your state representative to advocate for plug-in solar legislation.
5.Subscribe to alerts above to get notified when the law changes.
Take the Readiness QuizGenerate Landlord Letter

Wisconsin Solar Data

Avg. Electricity Rate17.2¢/kWh
TOU Peak Spread
5¢/kWh
Est. Annual Savings~$184/yr
Last UpdatedMarch 2026

A 5¢/kWh TOU spread offers modest peak-shifting value. Battery storage adds some savings here, but the primary benefit is backup power during outages.

Calculate WI Savings
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This information is for educational purposes only. Laws change frequently. Consult a local attorney for legal advice specific to your situation.