Senate Bill 284
A sustainable aviation fuel production tax credit. (FE)
Topics: Aviation, Franchise: Taxation, Fuel, Income tax: Credit
Stopped before the full Senate voted
The recommended passing it, but the full Senate never voted on it. 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
May 30, 2025
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Committee, passed
Approved
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Senate vote, stopped here
Stopped here. The full Senate never voted on it.
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Assembly 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 ”
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The same bill was also filed in the Assembly as AB 222. 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.
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
Cost estimate
A state agency's estimate of what a bill would cost or save.
Official term: Fiscal estimate. More in the glossary
Roll call
A vote where each lawmaker's yes or no is recorded by name.
Official term: Roll call vote. 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 creates an income and franchise tax credit for the production of sustainable aviation. “Sustainable aviation fuel” is aviation fuel of which at least 90 percent of the aviation fuel is derived from synthetic, renewable, and nonpetroleum sources. Beginning in tax year 2028, the credit is equal to $1.50 for each gallon of sustainable aviation fuel produced by a claimant in this state during a taxable year. For a sustainable aviation fuel derived from energy crops to be eligible for the credit, the energy crops used to produce the sustainable aviation fuel must be grown within the United States.
Who's behind it
5 senators are its . 3 are Republicans and 2 are Democrats.
22 more lawmakers .
See all 27 names Hide the names
Authors (5)
- Brad Pfaff · Democrat, Senate
- Romaine Quinn · Republican, Senate
- Mark Spreitzer · Democrat, Senate
- Patrick Testin · Republican, Senate
- Cory Tomczyk · Republican, Senate
Signed on in support (22)
- Clint Anderson · Democrat, Assembly
- Dave Armstrong · Republican, Assembly
- Margaret Arney · Democrat, Assembly
- Brent Jacobson · Republican, Assembly
- Brienne Brown · Democrat, Assembly
- Russell Goodwin · Democrat, Assembly
- Chanz Green · Republican, Assembly
- Jenna Jacobson · Democrat, Assembly
- Alex Joers · Democrat, Assembly
- Sarah Keyeski · Democrat, Senate
- Rob Kreibich · Republican, Assembly
- Scott Krug · Republican, Assembly
- Dave Maxey · Republican, Assembly
- Maureen McCarville · Democrat, Assembly
- Vinnie Miresse · Democrat, Assembly
- Jeff Mursau · Republican, Assembly
- Amanda Nedweski · Republican, Assembly
- Jerry O'Connor · Republican, Assembly
- Ann Roe · Democrat, Assembly
- David Steffen · Republican, Assembly
- Duke Tucker · Republican, Assembly
- Randy Udell · Democrat, Assembly
What it would cost
State agencies filed a . Each opens as a PDF from the Legislature.
Versions and amendments
Every text the Legislature printed for this bill, including proposed changes. Each opens on the Legislature's site.
How lawmakers voted
There were 2 votes on this bill.
Senate Committee on Agriculture and Revenue vote on an amendment
Passed, 8 to 0 · Nov 6, 2025
No member-by-member record exists for this vote. Committee votes and some older sessions record totals only.
Official motion: “Report adoption of Senate Amendment 1 recommended by Committee on Agriculture and Revenue, Ayes 8, Noes 0”. Official record · This vote on its own page
Senate Committee on Agriculture and Revenue vote to recommend it
Passed, 8 to 0 · Nov 6, 2025
No member-by-member record exists for this vote. Committee votes and some older sessions record totals only.
Official motion: “Report passage as amended recommended by Committee on Agriculture and Revenue, Ayes 8, Noes 0”. Official record · This vote on its own page
What happened
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Mar 23, 2026
The session ended, and the bill died with it.
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Feb 11, 2026 to Mar 19, 2026
5 more representatives and 1 senator signed on in support.
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Jan 29, 2026
Sent to the Joint Committee on Finance.
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Jan 22, 2026
1 more representative signed on in support.
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Nov 6, 2025
The committee voted to recommend passing it, 8 to 0.
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Nov 6, 2025
“Report adoption of Senate Amendment 1 recommended by Committee on Agriculture and Revenue, Ayes 8, Noes 0” (the official wording)
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Oct 7, 2025
The committee held a public hearing.
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Aug 14, 2025 to Sep 16, 2025
2 more representatives signed on in support.
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Jun 9, 2025
A state agency sent in its estimate of the cost.
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May 30, 2025
Sent to the Senate Committee on Agriculture and Revenue.
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May 30, 2025
Introduced in the Senate.
See the official record, word for word Hide the official record
- May 30, 2025 · Senate
Introduced by Senators Quinn, Testin, Pfaff, Spreitzer and Tomczyk; cosponsored by Representatives Steffen, Armstrong, Anderson, Green, B. Jacobson, Kreibich, Miresse, Mursau, Nedweski, O'Connor, Roe, Udell and Joers
- May 30, 2025 · Senate
Read first time and referred to Committee on Agriculture and Revenue
- Jun 9, 2025 · Senate
Fiscal estimate received
- Aug 14, 2025 · Senate
Representative Goodwin added as a cosponsor
- Sep 16, 2025 · Senate
Representative Maxey added as a cosponsor
- Oct 7, 2025 · Senate
Public hearing held
- Oct 15, 2025 · Senate
Senate Amendment 1 offered by Senator Quinn
- Nov 6, 2025 · Senate
Executive action taken
- Nov 6, 2025 · Senate
Report adoption of Senate Amendment 1 recommended by Committee on Agriculture and Revenue, Ayes 8, Noes 0
- Nov 6, 2025 · Senate
Report passage as amended recommended by Committee on Agriculture and Revenue, Ayes 8, Noes 0
- Nov 6, 2025 · Senate
Available for scheduling
- Jan 22, 2026 · Senate
Representative Tucker added as a cosponsor
- Jan 29, 2026 · Senate
Withdrawn from committee on Senate Organization and rereferred to joint committee on Finance pursuant to Senate Rule 46(2)(c)
- Feb 11, 2026 · Senate
Senator Keyeski added as a coauthor
- Feb 11, 2026 · Senate
Representative McCarville added as a cosponsor
- Feb 16, 2026 · Senate
Representative Krug added as a cosponsor
- Feb 17, 2026 · Senate
Representative Arney added as a cosponsor
- Mar 6, 2026 · Senate
Representative Brown added as a cosponsor
- Mar 19, 2026 · Senate
Representative J. Jacobson added as a cosponsor
- Mar 23, 2026 · Senate
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.
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
Cost estimate
A state agency's estimate of what a bill would cost or save.
Official term: Fiscal estimate. More in the glossary
Roll call
A vote where each lawmaker's yes or no is recorded by name.
Official term: Roll call vote. 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.
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
Cost estimate
A state agency's estimate of what a bill would cost or save.
Official term: Fiscal estimate
Roll call
A vote where each lawmaker's yes or no is recorded by name.
Official term: Roll call vote