The Hazard Communication Deadline Is Here — What Employers Should Double-Check Now
In May 2024, the Occupational Safety and Health Administration (OSHA) published a final rule updating the Hazard Communication Standard (HCS) to align primarily with the 7th revision of the United Nations’ Globally Harmonized System (GHS) . The rule became effective in July 2024, beginning a phased compliance timeline for manufacturers, importers, distributors, and employers who use hazardous chemicals. At the time, we outlined what was changing and what employers should begin preparing for. Now, the hazard communication deadline phase has arrived. The transition period is shrinking, and employers should confirm their programs are fully aligned with the revised standard. Why the Hazard Communication Deadline Matters in 2026 When OSHA finalized the HCS update in 2024, the agency built in a phased implementation period. That allowed manufacturers, importers, distributors, and employers time to transition from the 2012 version of the standard to the updated requirements. But as 20...