• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
PoliticsLabor

Unions are suing Wisconsin to end the state’s ban on collective bargaining for most public employees—after Missouri’s top court struck down a similar law

By
Scott Bauer
Scott Bauer
and
The Associated Press
The Associated Press
Down Arrow Button Icon
By
Scott Bauer
Scott Bauer
and
The Associated Press
The Associated Press
Down Arrow Button Icon
December 1, 2023, 8:05 AM ET
A crowd fills the Wisconsin Capitol rotunda on the fifth day of labor demonstrations, Feb. 16, 2011, in Madison, Wis.
A crowd fills the Wisconsin Capitol rotunda on the fifth day of labor demonstrations, Feb. 16, 2011, in Madison, Wis. Craig Schreiner—Wisconsin State Journal/AP

Seven unions representing teachers and other public workers in Wisconsin filed a lawsuit Thursday attempting to end the state’s near-total ban on collective bargaining for most public employees.

Recommended Video

The 2011 law, known as Act 10, has withstood numerous legal challenges over the past dozen years and was the signature legislative achievement of former Republican Gov. Scott Walker, who used it to mount a presidential run.

The latest lawsuit is the first since the Wisconsin Supreme Court flipped to liberal control in August. But it was filed in a county circuit court — unlike other major cases that have gone directly to the Supreme Court since its ideological shift — and will likely take more than a year to make its way up for a final ruling.

The Act 10 law effectively ended collective bargaining for most public unions by allowing them to bargain solely over base wage increases no greater than inflation. It also disallowed the automatic withdrawal of union dues, required annual recertification votes for unions, and forced public workers to pay more for health insurance and retirement benefits.

The law’s introduction in 2011 spurred massive protests that stretched on for weeks. It made Wisconsin the center of a national fight over union rights; catapulted Walker onto the national stage; sparked an unsuccessful recall campaign; and laid the groundwork for his failed 2016 presidential bid. The law’s adoption led to a dramatic decrease in union membership across the state.

The lawsuit filed by teachers and other public workers on Thursday alleges Act 10’s exemption of some police, firefighters and other public safety workers from the bargaining restrictions violates the Wisconsin Constitution’s equal protection guarantee. The complaint notes that those exempted from the restrictions endorsed Walker in the 2010 gubernatorial election, while those subject to the restrictions did not.

A similar argument was made in a federal lawsuit alleging that Act 10 violated the equal protection guarantee in the U.S. Constitution. But a federal appeals court in 2013 said the state was free to draw a line between public safety and other unions, and the following year again ruled that the law was constitutional.

The Wisconsin Supreme Court in 2014 also upheld the law as constitutional, rejecting a lawsuit brought by teachers and Milwaukee public workers. That case raised different arguments than the current lawsuit. And in 2019, a federal judge rejected a lawsuit brought by two arms of the International Union of Operating Engineers that argued the law violates free speech and free association under the First Amendment.

The Wisconsin courts should follow the lead of the Missouri Supreme Court, which struck down a law resembling Act 10 in 2021 based on similar arguments, union attorney Jacob Karabell said in a written statement.

If the case reaches the Wisconsin Supreme Court, it’s unclear who would actually hear it.

Justice Janet Protasiewicz, whose win this year tilted majority control of the court 4-3 in favor of liberals, said during the campaign that she believes Act 10 is unconstitutional. She also told the Milwaukee Journal Sentinel that she would consider recusing herself from any case challenging the law. Protasiewicz participated in protests against the law and signed the petition to recall Walker.

Conservative Justice Brian Hagedorn was Walker’s chief legal counsel and had a role in drafting the Act 10 law. But during his successful run for the court in 2015, Hagedorn would not promise to recuse himself if a case challenging Act 10 came before the court.

If the latest lawsuit in Wisconsin is successful, all public sector workers who lost their collective bargaining power would have it restored. They would be treated the same as the police, firefighter and other public safety unions who remain exempt.

“The end of Act 10 would mean that we would have a real say again in our retirement plans, health care and time off — without the threat of loss of our union every year,” Wayne Rasmussen, who works for the Racine Unified School District, said in a statement. Rasmussen is one of three individuals named in the lawsuit along with the unions. He is vice president of the Service Employees International Union of Wisconsin, which represents health care workers and others.

Walker, in a statement to The Associated Press, accused “union bosses” of attempting to regain power.

“Multiple federal and state courts have upheld Act 10,” he said. “It is constitutional and it is working.”

Republican Assembly Speaker Robin Vos said repealing the law, which allowed schools and local governments to raise money through higher employee contributions for benefits, would bankrupt those entities.

“This is another attempt by liberal special interest groups to undo the law to please their donors now that there’s been a shift in the court,” Vos said.

Democratic Gov. Tony Evers’ administration was named as a defendant in the lawsuit since it is charged with implementing the law. But Evers opposed Act 10 at the time, when he was the state education secretary, and he also signed the Walker recall petition.

Spokespersons for Evers and for the state Department of Justice, which is charged with defending the state in the lawsuit, did not return email and text messages seeking comment.

The Fortune 500 Innovation Forum will convene Fortune 500 executives, U.S. policy officials, top founders, and thought leaders to help define what’s next for the American economy, Nov. 16-17 in Detroit. Apply here.
About the Authors
By Scott Bauer
See full bioRight Arrow Button Icon
By The Associated Press
See full bioRight Arrow Button Icon

Latest in Politics

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Politics

trump
Personal Financenational debt
The national debt is the same size as the economy. It’s a ‘disturbing warning and a call to action,’ watchdog says
By Nick LichtenbergMay 1, 2026
17 minutes ago
Meta’s threat to quit New Mexico ‘is showing the world how little it cares about child safety,’ AG says
LawMeta
Meta’s threat to quit New Mexico ‘is showing the world how little it cares about child safety,’ AG says
By Catherina GioinoApril 30, 2026
9 hours ago
Moreno gestures with his hand
PoliticsU.S. Senate
A ‘no-brainer’: Senate unanimously bans members and staff from using prediction markets
By Mary Clare Jalonick and The Associated PressApril 30, 2026
10 hours ago
Kevin Warsh, nominee for chairman of the Federal Reserve.
BankingFederal Reserve
Former Fed economist raises alarm on Warsh after historically partisan vote: ‘this is not normal is going to be a theme’
By Eva RoytburgApril 30, 2026
10 hours ago
Landry speaks a podium wearing a white cowboy hat.
PoliticsSupreme Court
Two days before early voting starts, Louisiana suspends its congressional primaries after SCOTUS knocks majority-minority districts
By Sara Cline, Jack Brook, David A. Lieb and The Associated PressApril 30, 2026
10 hours ago
A banner depicting portraits of Iran's late Supreme Leader Ayatollah Ali Khamenei and Ayatollah Mojtaba Khamenei
PoliticsIran
Iranian supreme leader says the only place Americans belong in the Gulf is ‘at the bottom of its waters’
By Jon Gambrell, Aamer Madhani and The Associated PressApril 30, 2026
11 hours ago

Most Popular

Apple cofounder Ronald Wayne—whose stake would be worth up to $400 billion had he not sold it in 1976—says that at 91, he has no regrets
Success
Apple cofounder Ronald Wayne—whose stake would be worth up to $400 billion had he not sold it in 1976—says that at 91, he has no regrets
By Preston ForeApril 27, 2026
4 days ago
Google Cloud revenue is now 18% of Alphabet's business. Is this the beginning of the end of Google's search identity?
Big Tech
Google Cloud revenue is now 18% of Alphabet's business. Is this the beginning of the end of Google's search identity?
By Alexei OreskovicApril 29, 2026
1 day ago
China dominates the world's lithium supply. The U.S. just found 328 years' worth in its own backyard
North America
China dominates the world's lithium supply. The U.S. just found 328 years' worth in its own backyard
By Jake AngeloApril 30, 2026
13 hours ago
Accenture's Julie Sweet blew up 50 years of company history. She says the hardest part is still ahead
Conferences
Accenture's Julie Sweet blew up 50 years of company history. She says the hardest part is still ahead
By Nick LichtenbergApril 29, 2026
2 days ago
With no end in sight, Trump considers new options in Iran war—including the ‘Dark Eagle’ hypersonic missile
Big Tech
With no end in sight, Trump considers new options in Iran war—including the ‘Dark Eagle’ hypersonic missile
By Jim EdwardsApril 30, 2026
21 hours ago
‘The cost of compute is far beyond the costs of the employees’: Nvidia executive says right now AI is more expensive than paying human workers
AI
‘The cost of compute is far beyond the costs of the employees’: Nvidia executive says right now AI is more expensive than paying human workers
By Sasha RogelbergApril 28, 2026
3 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.