- Safety and Health Topics
- Legionnaires Disease
It is estimated that in the United States there are between 10,000 and 50,000 cases of Legionnaires' disease each year. Legionnaires' disease is a bacterial disease commonly associated with water-based aerosols that have originated from warm water sources. It is often associated with poorly maintained cooling towers and potable water systems.
There are currently no specific OSHA standards for Legionnaires' disease.
Hazards and Solutions
Provides references that may aid in recognizing and preventing hazards associated with Legionnaires' disease in the workplace.
Provides links and references to additional resources related to Legionnaires’ disease.
- Legionnaires' Disease. OSHA eTool. Offers a graphical menu to assist in the assessment of worksites for potential Legionnaires' disease and provides information on disease recognition, investigation procedures, and control strategies.
- To learn more about Legionnaires’ Disease, see the Centers for Disease Control and Prevention webpage on legionella.
Workers have the right to:
- Working conditions that do not pose a risk of serious harm.
- Receive information and training (in a language and vocabulary the worker understands) about workplace hazards, methods to prevent them, and the OSHA standards that apply to their workplace.
- Review records of work-related injuries and illnesses.
- File a complaint asking OSHA to inspect their workplace if they believe there is a serious hazard or that their employer is not following OSHA's rules. OSHA will keep all identities confidential.
- Exercise their rights under the law without retaliation, including reporting an injury or raising health and safety concerns with their employer or OSHA. If a worker has been retaliated against for using their rights, they must file a complaint with OSHA as soon as possible, but no later than 30 days.
For additional information, see OSHA's Workers page.
How to Contact OSHA
Under the Occupational Safety and Health Act of 1970, employers are responsible for providing safe and healthful workplaces for their employees. OSHA's role is to ensure these conditions for America's working men and women by setting and enforcing standards, and providing training, education and assistance. For more information, visit www.osha.gov or call OSHA at 1-800-321-OSHA (6742), TTY 1-877-889-5627.