Curious whether the WARN Act changes

https://jasperjbbk606.meridiannest.com/posts/omaha-business-community-and-the-law-firm-that-grew-with-it-2

Curious whether the WARN Act changes mentioned here affect companies with fewer than 100 workers. Our plant is around 80 people and there have been rumors of layoffs. Would love a follow-up post that covers smaller employers