Skip directly to search Skip directly to A to Z list Skip directly to navigation Skip directly to page options Skip directly to site content

Health Hazard Evaluations (HHEs)

Each month we will update this page to highlight newly released final reports and information on new and emerging hazards we are evaluating. Check back often to see what we are up to!

What's New

  • IEQ Recommendations for a Juvenile Court and Detention Building
    Although HHE Program investigators saw no widespread mold, water damage, or sewage problems, we did find temperatures were not within recommended comfort guidelines and the ventilation system had deficiencies. We recommended conducting a comprehensive ventilation assessment and stopping environmental sampling for chemicals and biological agents. To read the full report go to

  • 2015 Health Hazard Evaluation Program Annual Report
    The NIOSH Health Hazard Evaluation (HHE) Program is pleased to share its 2015 annual report. Our report includes summaries of projects that were interesting and other highlights of our year. We hope the report stimulates conversations about who the HHE Program is and how we make a difference for the health and safety of employees throughout the United States. A link to the annual report is available here: