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California Strengthens Cal-WARN: Mass Layoffs, Relocations, or Terminations

31 Oct

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Update Applicable to:Effective Date
All Employers in California With 75 or More EmployeesJanuary 1, 2026


What happened?

On October 1, 2025, California Governor Gavin Newsom signed Senate Bill 617 (SB 617) into law, enhancing the required notice provisions for employers conducting mass layoffs, relocations, or terminations.


Overview:

SB 617 updates California’s Worker Adjustment and Retraining Act (Cal-WARN), aligning it more closely with federal WARN Act standards while introducing additional state-specific protections.


Summary of Provision:

  • Employers must provide at least 60 days’ written notice before a mass layoff, relocation, or termination affecting 50 or more employees.
  • Applies to employers with 75 or more employees, including part-time workers.
  • Employers must coordinate with local workforce development boards to offer retraining and job placement assistance.
  • Employers failing to provide notice may face back pay and benefits for affected employees, plus civil penalties.


Updates for Employers

  • Review layoff and closure procedures to ensure compliance with new notice requirements.
  • Establish partnerships with local workforce development boards for retraining programs.
  • Update employee communication templates to reflect new statutory language.

Source References


Resources

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This communication is intended solely for the purpose of conveying information. The present post might incorporate hyperlinks directing readers to websites managed by third-party entities. The inclusion of any links within this communication is meant to serve as points of reference and could encompass opinion articles from various law firms, articles from HR associations, official websites, news releases, and documents of government agencies, and other relevant third-party sources. Vensure has no authority over these external websites and bears no responsibility for their content. Furthermore, Vensure does not endorse the materials present on these websites. The contents of this communication should not be interpreted as legal advice or as a legal standpoint concerning specific facts or scenarios. Nor should it be deemed an exhaustive compilation of facts potentially pertinent to federal, state, or local laws. It is strongly advised that employers solicit legal guidance from an employment attorney when undertaking actions in response to any legal updates provided. This is due to the possibility of future alterations occurring in federal, state, and local laws, regulations, as well as the directives and guidelines issued by governing agencies. These changes may transpire at any given time, potentially rendering certain portions of the content within this update void or inaccurate.

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