An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
https://www.nist.gov/public-safety
Public safety
From helping to develop technologies that detect explosives and locate survivors in a collapsed building to video software that identifies criminals and high endurance building materials, NIST is working to keep people safe.
News and Updates
Champlain Towers South Investigation Nears Completion of Technical Work