Skip to main content
Home

Main navigation

News & Analysis Policies & Forms Your Library Attorney Network
News & Analysis Policies & Forms Your Library Attorney Network

User account menu

Sign in Get Started
x

You're signed out

Sign in to access subscriber actions.

Understanding WARN Act compliance, notice requirements for seasonal operations

April 2026 employment law letter
Authors: 

Rebecca R. Bisone, Axley LLP

When an employer transitions to a seasonal operation, questions often arise regarding the applicability of the Worker Adjustment and Retraining Notification (WARN) Act and whether such a change triggers the Act’s notice requirements. Understanding the WARN Act, including how it applies specifically to seasonal employment, is essential for employers to ensure compliance and safeguard employees’ rights.

What is the WARN Act?

The WARN Act requires certain employers to provide at least 60 calendar days’ advance written notice of covered plant closings and mass layoffs. WARN notice is required when there’s an employment loss, which includes a temporary layoff or furlough lasting longer than six months.

Plant closures aren’t limited to the shutdown of a factory. Rather, they’re defined as the permanent or temporary shutdown of a single site of employment, or one or more facilities or operating units within a single site of employment, that results in an employment loss for 50 or more employees, excluding part-time employees, during any 30-day period.

A mass layoff is a reduction in force that doesn’t result from a plant closing but that results in an employment loss at a single site of employment during any 30-day period for either:

·     50 to 499 employees if they constitute at least 33% of the active workforce at that site (excluding part-time employees); or

Continue reading your article with a HRLaws membership
  • Sign in
  • Sign up
Upgrade to a subscription now
to get unlimited access to everything on HR Laws.
Start subscription
Any time

Publications

  • Employment Law Letter
  • Employers State Law Alert
  • Federal Employment Law Insider

Your Library Reading List

Reading list 6
Creating List 7
Testing

Let's manage your states

We'll keep you updated on state changes

Manage States
© 2026
BLR®, A DIVISION OF SIMPLIFY COMPLIANCE LLC | ALL RIGHTS RESERVED

Footer - Copyright

  • terms
  • legal
  • privacy