Curious whether the WARN Act changes

https://eduardooyov191.capitaljays.com/posts/omaha-growth-from-elkhorn-to-downtown-and-what-it-means-for-business-law-3

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