Official website of the Department of Homeland Security
Resource Directory
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Through the Consolidated Natural Resources Act of 2008, U.S. immigration law will be extended to the Commonwealth of the Northern Marianas Islands (CNMI), a chain of 14 Pacific islands located near Guam.
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Case problems result when U.S. Citizenship and Immigration Services (USCIS) customers, despite repeated inquiries with USCIS, have been unable to obtain a resolution to issues in their pending application or petition filed with USCIS.
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For travelers who have been repeatedly identified for additional screening and who want to file an inquiry to have erroneous information corrected in DHS systems.
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The proposed National Bio and Agro-Defense Facility (NBAF) would research high-consequence biological threats involving zoonotic (i.e., transmitted from animals to humans) and foreign animal diseases.
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The National Biodefense Analysis and Countermeasures Center (NBACC™) applies science to challenges critical to defending the nation against bioterrorism. The Department of Homeland Security's Directorate for Science and Technology established the NBACC to be a national resource to understand the scientific basis of the risks posed by biological threats and to attribute their use in bioterrorism or biocrime events.
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Links to homeland security and public safety Web sites from the states and the District of Columbia.
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Following the Department’s review of a facility’s Top-Screen submission, the facility may be notified in writing that it is required to complete and submit a Chemical Security Assessment Tool (CSAT) Security Vulnerability Assessment (SVA).
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Overview
The Critical Infrastructure Learning Series provides one-hour web-based seminars conducted by senior critical infrastructure experts on the tools, trends, issues, and best practices for infrastructure security and resilience.
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Internet-based Electronic System for Travel Authorization (ESTA) to screen Visa Waiver Program (VWP) applicants prior to traveling to the United States.
