The U.S. Department of Labor has revised OSHA’s National Emphasis Program (NEP) on outdoor and indoor heat-related hazards, signaling that OSHA will continue enforcing heat safety through inspections rather than the rollout of a new federal heat standard.

The updated NEP, which takes effect immediately and continues through April 10, 2031, refines how OSHA targets employers for heat-related inspections when the heat index is expected to be 80 degrees or higher.