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National Security

  • EPA's Office of National Security

    EPA's national security programs enhance our nation's ability to prevent, protect, respond, mitigate, and recover from intentional, unintentional, or natural events or disasters.

    Learn about the Office of National Security

Within EPA, the Office of National Security (ONS) serves as the lead for national security missions by informing national security decisions and policy-making efforts, countering threats to Agency equities and interests, expanding Agency resources through effective partnerships, and providing a national capability to coordinate and integrate national security resources. 

  • Roles and Responsibilities

    EPA’s national security mission focuses around EPA’s primary mission-essential functions and responsibilities related to emergency response and water security. 

    Learn more about roles and responsibilities
  • National Security Priorities

    Maintaining preparedness and filling critical knowledge gaps are among EPA's National Security priorities.

    See more about National Security priorities
  • Disaster Recovery

    EPA is responsible for recovery and response assistance in many different kinds of disaster situations.

    Learn more about EPA's role in disaster recovery

Other EPA National Security Programs

 
  • Drinking Water and Wastewater Resilience
  • Emergency Response Program
    -    Chemical, Biological, Radiological, and Nuclear Consequence Management
    -    Radiation Emergency Response
    -    Research
  • Waste Management for Homeland Security Incidents 
     
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Last updated on March 27, 2025
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