Assembly Bill 352
Limiting the release of certain balloons into the atmosphere, granting rule-making authority, and providing a penalty
Stopped in committee
It had a but no committee vote, 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
Jul 8, 2025
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Committee, stopped here
Stopped here. It had a hearing but no committee vote.
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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 sat with the Assembly Committee on Environment.
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The same bill was also filed in the Senate as SB 360. 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 release into the atmosphere of 10 or more balloons constructed with biaxially oriented polyethylene terephthalate (commonly known under the trade name Mylar) and inflated with lighter-than-air gas. A violation of this prohibition is punishable by a $500 forfeiture. The prohibition does not apply to balloons that are 1) released indoors, 2) released for scientific or meteorological purposes, or 3) released by or on behalf of any government agency for scientific or meteorological purposes.
Who's behind it
6 representatives are its . All 6 are Democrats.
6 more lawmakers .
See all 12 names Hide the names
Authors (6)
- Angelina Cruz · Democrat, Assembly
- Sylvia Ortiz-Velez · Democrat, Assembly
- Lori Palmeri · Democrat, Assembly
- Priscilla Prado · Democrat, Assembly
- Ann Roe · Democrat, Assembly
- Christine Sinicki · Democrat, Assembly
Signed on in support (6)
- Tim Carpenter · Democrat, Senate
- Jodi Habush Sinykin · Democrat, Senate
- Chris Larson · Democrat, Senate
- Melissa Ratcliff · Democrat, Senate
- Jeff Smith · Democrat, Senate
- Mark Spreitzer · Democrat, Senate
What happened
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Mar 23, 2026
The session ended, and the bill died with it.
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Sep 25, 2025
The committee held a public hearing.
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Sep 15, 2025
1 more senator signed on in support.
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Jul 8, 2025
Sent to the Assembly Committee on Environment.
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Jul 8, 2025
Introduced in the Assembly.
See the official record, word for word Hide the official record
- Jul 8, 2025 · Assembly
Introduced by Representatives Sinicki, Cruz, Ortiz-Velez, Palmeri, Prado and Roe; cosponsored by Senators Carpenter, Larson, Ratcliff, Smith and Spreitzer
- Jul 8, 2025 · Assembly
Read first time and referred to Committee on Environment
- Sep 15, 2025 · Assembly
Senator Habush Sinykin added as a cosponsor
- Sep 25, 2025 · Assembly
Public hearing held
- 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