The Northern Virginia Regional Intelligence Center(NVRIC) is an all threats fusion center in Northern Virginia supporting Arlington  County, City of Alexandria, City of Fairfax, City of Falls Church, City of Manassas, City of Manassas Park, Dulles International Airport, Fairfax County, Loudoun County, Prince William County, Metropolitan Washington Airports Authority, Town of Dumfries, Town of Haymarket, Town of Herndon, Town of Leesburg, Town of Occoquan, Town of Purcellville, and the Town of Vienna. The NVRIC has on-site staffing from multiple local, state, and federal agencies. The NVRIC is a "Fusion Center," defined by the Department of Justice as a "mechanism to exchange information and intelligence, maximize resources, streamline operations, and improve the ability to fight crime and terrorism by analyzing data from various sources."

The Threat Assessment Management Unit conducts threat assessments of individuals who maybe progressing towards targeted violence and determine what resource can be used to mitigate the threat. This core team produces threat assessments based on an appraisal of observed (or reasonably observed) behaviors to identify potentially dangerous or violent situations, investigate/assess them, and manage them in an effort to prevent acts of violence or mass attacks.