
OSHA's Hazard Communication Deadline Moved to November 20, 2026: A Small Business Compliance Guide
OSHA's January 2026 rule moved the Hazard Communication compliance deadline for employers to November 20, 2026 for substances (May 19, 2028 for mixtures). Here's what small businesses must update — labels, training, and written HazCom programs — plus penalties up to $16,550 per serious violation and the 70% reduction now available to employers with up to 25 workers.





