Curious whether the WARN Act changes

https://mariodalw333.vantagequill.com/posts/papillion-la-vista-and-sarpy-county-law-firm-erickson-sederstrom-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