Find NIOSH workplace safety and health topics.
Access and search NIOSH communication products and publications.
- The latest news and updates from the National Institute for Occupational Safety and Health.
- NIOSH Research Programs
- Provides easy-to-read workplace safety and health information on a variety of topics.
- Access the NIOSH monthly eNewsletter.
New and Featured
Lists NIOSH communication and research products published in 2025.
Understand hazards and firefighting tactics for oxygen-limiting silo fires to prevent explosions.
Read about NIOSH's work to protect respirator users.
Top Resources
Recommendations from investigations of firefighter line-of-duty deaths.
Helps determine if health hazards are present in the workplace and recommends ways address them.
The Certified Equipment List (CEL) is the official listing of all NIOSH Approved® respirators. Search the CEL using the approval number, quick search, or advanced search tabs.
This NIOSH Data and Statistics page has been developed to provide centralized access to NIOSH data.
This NIOSH webpage/app helps users recognize and control workplace chemical hazards.
Collection of sampling and analytical methods for workplace exposure monitoring.