OSHA Marks 50 YearsThis year marks the 50th anniversary of the establishment of the Occupational Safety and Health Act. OSHA opened its doors on April 28, 1971, and has helped transform America’s workplaces in ways that have significantly reduced workplace fatalities, injuries and illnesses.

Learn more about OSHA’s five decades of progress and its efforts to continue fulfilling the promise of the Occupational Safety and Health Act.