Disasters

EMP GMD

An electromagnetic pulse (EMP) and a geomagnetic disturbance (GMD) can damage significant portions of the Nation’s critical infrastructure. CISA, through the National Risk Management Center, is working with government and industry partners to identify risks from EMP/GMD events.

CISA Releases Version 3.0 of Guidance on Essential Critical Infrastructure Workers During COVID-19

Today the Cybersecurity and Infrastructure Security Agency (CISA) released version 3.0 of the Essential Critical Infrastructure Workers guidance to help state and local jurisdictions and the private sector identify and manage their essential workforce while responding to COVID-19. CISA’s original guidance was released on March 19, 2020 and version 2.0 was subsequently released on March 28, 2020.
Last Published Date: April 17, 2020

CFATS Ammonia Flyer

This flyer is a resource to help facilities become aware that ammonia (anhydrous) is a DHS chemical of interest under CFATS. Any individual or facility that possesses 10,000 lb. or more or more of ammonia (anhydrous)—expected to be less than 10% water—must report their chemical holdings to DHS.