WI·Bill·2025-2026 Regular Session
AB 174
Relating to: transmission facilities; installation of large wind energy, large solar energy, and battery energy storage systems; installation of light-mitigating technology systems; and prioritizing nuclear energy resources. (FE)
Introduced 2025-04-14Last action 2026-03-23 — Failed to pass pursuant to Senate Joint Resolution 1Committee Energy and Utilities
Sponsor
MursauR
Cosponsors
Robert Brooks(R)Chanz Green(R)Clint Moses(R)Travis Tranel(R)Robin Vos(R)Jeffrey Mursau(R)
⚫
Died in Assembly committee
The 2025-2026 Regular Session ended on 2026-05-25. This bill was introduced when the session adjourned and did not advance to enactment.
Legislative Progress
✗
Introduced
2
In Committee
3
Passed Chamber
4
Enacted / Signed
Summary
This bill establishes new regulations for transmission facilities and large-scale energy projects in Wisconsin. It requires competitive bidding for transmission facility contracts exceeding $1 million when a Certificate of Public Convenience and Necessity is needed, mandating that contracts be awarded to the lowest responsible bidder with at least three bids required. The bill also imposes new requirements on the construction of large wind, solar, and battery storage systems, including requiring the purchase of agricultural conservation easements when these facilities are built on prime farmland, and mandates the installation of light-mitigating technology on certain wind turbines and transmission towers. Additionally, the legislation designates nuclear energy as a state policy priority and creates an audit process to review transmission facility contracts.
Bill history
- 2025-04-14 · AssemblyIntroduced
- 2025-04-14 · AssemblyRead first time and referred to Committee on Energy and Utilities
- 2025-04-23 · AssemblyFiscal estimate received
- 2025-05-28 · AssemblyLRB correction
- 2025-07-23 · AssemblyFiscal estimate received
- 2026-03-23 · AssemblyFailed to pass pursuant to Senate Joint Resolution 1
Note
Historical import. Session: 2025
Full Bill Text
https://docs.legis.wisconsin.gov/document/proposaltext/2025/REG/AB174.pdf