Relating to: authorizing community solar programs and granting rule-making authority. (FE)
SB 559 authorizes community solar programs in Wisconsin, allowing multiple households or businesses to subscribe to shared solar energy projects. It requires municipalities to approve community solar facility locations with a two-thirds vote of their governing body (with limited exceptions), while ensuring facilities comply with zoning rules. The bill defines key terms like "community solar facility" (ground-mounted or rooftop projects generating electricity for subscribers), sets size limits (max 5MW for ground sites, 20MW for rooftop sites), and requires at least 3 subscribers with 60% of capacity coming from small subscriptions (≤40 kW). Subscribers receive bill credits for the electricity their subscription generates, offsetting their energy costs through the utility.
Bill status
failed
1 of 4 stages cleared
Introduction
Oct 2025
Committee Review
Floor Vote
Governor
Introduced Oct 24, 2025
Last action Mar 23, 2026
Floor votes
How they voted
No floor votes recorded yet.
Full legislative history
Actions timeline
Total actions
7
Key actions
0
Committee
0
Oct 24, 2025
Introduced
Introduced by Senators Testin, Quinn and Wimberger;
cosponsored by Representatives Krug, Dittrich, Gundrum, Gustafson, Maxey, Melotik, Murphy, Mursau, Spiros and Tusler
upper
3 primary · 0 co-sponsors
Sponsors
Role
Legislator
Party
State
District
P
Eric Wimberger
RRepublican
P
Patrick Testin
RRepublican
P
Romaine Quinn
RRepublican
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