Assembly Bill 1099
Moratorium on data centers
Topics: Agriculture, Trade and Consumer Protection, Department of, Data processing
Stopped in committee
It never got a , so it never came up for a vote. The last day for votes this session was Mar 19, 2026. To try again, a lawmaker would have to start a new bill.
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Introduced, passed
Mar 13, 2026
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Committee, stopped here
Stopped here. No public hearing was held.
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Assembly vote, not reached
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Senate vote, not reached
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Governor, not reached
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Law, not reached
Latest entry in the official record, Mar 23, 2026: “Failed to pass pursuant to ”
It never got a hearing in the Assembly Committee on Energy and Utilities. The committee's chair at the time was David Steffen. Chairs decide which bills get a hearing. See every bill that never got a hearing this session.
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The same bill was also filed in the Senate as SB 1061. That version died when the session ended.
Terms on this page
Committee
A small group of lawmakers that looks at a bill first. Most bills never leave committee.
Public hearing
A meeting where anyone can speak to a committee about a bill, or send written comments.
Senate Joint Resolution 1
The session's calendar. Any bill not passed by its last voting day dies.
Official term: Failed to pass pursuant to SJR 1. More in the glossary
Legislative Reference Bureau
The Legislature's nonpartisan office that drafts bills and writes the summary at the top of each one.
Official term: LRB analysis. More in the glossary
Author
A lawmaker who formally puts a bill forward. The text itself is drafted by the Legislative Reference Bureau.
Official term: Author, coauthor. More in the glossary
Signed on in support
Lawmakers who back a bill without being one of its authors, often from the other chamber.
Official term: Cosponsor. More in the glossary
What it would have done
Summary by the , the Legislature's nonpartisan drafting office. It's their wording, not ours.
This bill prohibits the operation of a data center in Wisconsin unless all of the following are provided by law, as determined by the secretary of agriculture, trade and consumer protection:
1. The establishment of a statewide data center planning authority.
Read the full summary Show less
2. A prohibition on shifting data center energy and water costs to residential customers.
3. A prohibition on shifting data center energy infrastructure costs to residential customers.
4. The creation of a land and community recovery funding mechanism.
5. The elimination of state and local financial subsidies.
6. Mandatory data center public reporting of water and electricity usage.
7. The creation of data center specific safeguards concerning air, water, and noise pollution to protect the environment and people’s health.
8. A requirement that 100 percent of energy derived for data centers must be provided for by newly built, directly accessible renewable energy.
9. A requirement that the contractor constructing the newly built, directly accessible renewable energy projects required for purposes of the bill pay either a prevailing wage or collectively bargained wages.
10. A requirement that the contractor constructing any data center pay either a prevailing wage or collectively bargained wages.
11. The restoration of the Public Service Commission’s integrated resource planning authority.
12. A prohibition on nondisclosure agreements between data centers, data center developers, utilities, and local government officials.
13. A requirement that data centers must receive prior approval by referendum of the electors of the municipality where the data center is to be located.
14. The creation of an enforcement and penalty structure specific to data centers.
For purposes of the bill, a data center is a facility having a primary purpose of storing, managing, and processing digital data and that has at least 5,000 servers, occupies at least 10,000 square feet, or has an electricity demand of at least 100 megawatts.
Who's behind it
6 representatives are its . All 6 are Democrats.
2 more lawmakers .
See all 8 names Hide the names
Authors (6)
- Ryan Clancy · Democrat, Assembly
- Angelina Cruz · Democrat, Assembly
- Francesca Hong · Democrat, Assembly
- Darrin Madison · Democrat, Assembly
- Supreme Moore Omokunde · Democrat, Assembly
- Angelito Tenorio · Democrat, Assembly
Signed on in support (2)
- Tim Carpenter · Democrat, Senate
- Chris Larson · Democrat, Senate
What happened
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Mar 23, 2026
The session ended, and the bill died with it.
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Mar 13, 2026
Sent to the Assembly Committee on Energy and Utilities.
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Mar 13, 2026
Introduced in the Assembly.
See the official record, word for word Hide the official record
- Mar 13, 2026 · Assembly
Introduced by Representatives Madison, Hong, Moore Omokunde, Clancy, Cruz and Tenorio; cosponsored by Senators Larson and Carpenter
- Mar 13, 2026 · Assembly
Read first time and referred to Committee on Energy and Utilities
- Mar 23, 2026 · Assembly
Failed to pass pursuant to Senate Joint Resolution 1
Terms on this page
Committee
A small group of lawmakers that looks at a bill first. Most bills never leave committee.
Public hearing
A meeting where anyone can speak to a committee about a bill, or send written comments.
Senate Joint Resolution 1
The session's calendar. Any bill not passed by its last voting day dies.
Official term: Failed to pass pursuant to SJR 1. More in the glossary
Legislative Reference Bureau
The Legislature's nonpartisan office that drafts bills and writes the summary at the top of each one.
Official term: LRB analysis. More in the glossary
Author
A lawmaker who formally puts a bill forward. The text itself is drafted by the Legislative Reference Bureau.
Official term: Author, coauthor. More in the glossary
Signed on in support
Lawmakers who back a bill without being one of its authors, often from the other chamber.
Official term: Cosponsor. More in the glossary
From the Wisconsin Legislature's official record, checked Sep 15, 2026. See the source
Committee
A small group of lawmakers that looks at a bill first. Most bills never leave committee.
Public hearing
A meeting where anyone can speak to a committee about a bill, or send written comments.
Senate Joint Resolution 1
The session's calendar. Any bill not passed by its last voting day dies.
Official term: Failed to pass pursuant to SJR 1
Legislative Reference Bureau
The Legislature's nonpartisan office that drafts bills and writes the summary at the top of each one.
Official term: LRB analysis
Signed on in support
Lawmakers who back a bill without being one of its authors, often from the other chamber.
Official term: Cosponsor