About GREENT

GREENT was developed by Energy and Environmental Research Associates, LLC. (EERA) with funding from the U.S. Department of Transportation - Maritime Administration (MARAD) Maritime Environmental and Technical Assistance (META) Program. More information about META is available here.

GREENT is a user-friendly, web-based tool that enables users to evaluate emissions and greenhouse gas reduction strategies for intermodal transportation. GREENT was built from the ground up based on international standards and methodologies.

Read more in the FAQs, Documentation, and Terms

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Please cite this tool as:

[GREENT Citation]

Changelog

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  • Beta V0 site available
  • Global road, rail, waterway routing
  • Features coming soon
    • User save and compare routes
    • Advanced routing tab
      • Waypoints
      • Vehicle selection
      • Fuel selection
      • User-defined vehicles
      • User-defined fuels

GREENT: Global Routing Network for Energy and Emissions from Transportation

Developed with funding from the U.S. Department of Transportation - Maritime Administration (MARAD) Maritime Environmental and Technical Assistance (META) Program.

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© 2025 Energy and Environmental Research Associates, LLC.