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⇱ hsdl.org | Homeland Security Digital Library at NPS

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Some content on this platform has been removed in accordance with the President’s executive orders and DHS priorities.

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Explore Critical Infrastructure Data with HIFLD

HIFLD (Homeland Infrastructure Foundation-Level Data) is a comprehensive collection of national foundation-level geospatial data within the open public domain that can be useful to support community preparedness, resiliency, research, and more.

How Can I Use the HSDL?

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Search for Resources

Search over 250,000 librarian-selected resources related to homeland security policy, strategy, and organizational management.

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Save your search criteria and we will automatically email you a list of any matching resources added in the last week.

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The HSDL librarians are homeland security experts. Ask for their guidance on brief, factual, mission-related inquiries. 

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