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CAMEO (Computer-Aided Management of Emergency Operations)

  • CAMEO News Service

    The National Oceanic and Atmospheric Administration (NOAA) manages this newsletter to provide important CAMEO information and notice of new software releases. 

    Sign up for updates

CAMEO® (Computer-Aided Management of Emergency Operations) is a system of software applications used to plan for and respond to chemical emergencies. It is developed by EPA and NOAA to assist emergency planners and responders with chemical and all-hazards planning. CAMEO can access, store, and evaluate information critical for developing emergency plans.

  • About CAMEO®

    CAMEO Suite logo showing firefighter helmet in front of laptop

    The CAMEO Software Suite is comprised of five programs that can be used separately or together.

    Learn about CAMEO
  • CAMEO Chemicals

    CAMEO Chemicals logo showing three flasks

    Hazardous chemical database that provides chemical reactivity predictions.

    Download CAMEO Chemicals
  • ALOHA®

    ALOHA logo showing a radar

    Hazard air modeling tool that provides threat zone estimates.

    Download ALOHA
  • MARPLOT®

    MARPLOT logo

    Geographic information system mapping tool designed for emergency planning and response.

    Download MARPLOT
  • CAMEO Data Manager

    CAMEO Data Manager logo

    Database tool used to assist communities with emergency planning and response.

    Download Data Manager
  • Tier2 Submit™

    Tier2 Submit logo

    Program designed for facilities to complete Tier II Chemical Inventory forms.

    Download Tier2 Submit

Key Resources

  • Training and Events
  • Online Resources for CAMEO Users

Affiliated Applications

  • RMP*Comp
  • GNOME Suite for Oil Spill Modeling

Latest Software Versions

  • ALOHA (version 5.4.7, September 2016)
  • CAMEO Chemicals (version 3.1.0, May 2024)
  • CAMEO Data Manager (version 4.4.0, November 2024)
  • MARPLOT (version 5.1.1, December 2017)
  • Tier2 Submit (version 2024, November 2024)
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 24, 2025
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