Sustainable Freight Transport Initiative

Sets out to improve freight efficiency, transition to zero-emission technologies, and increase competitiveness of CA’s freight system.

Global Green Freight Action Plan

The Global Green Freight Action Plan is a document designed to impress the need for and effectiveness of green freight programs.

Comprehensive information on energy and environmental regulations in the transport sector, with a focus on emissions and fuels.

How to Develop a Green Freight Program: A Comprehensive Guide and Resource Manual

Published by the EPA's Smartway program, this resource explains how any group—governmental or NGO—can set up a green freight program. 

U.S. EPA's Black Carbon Website

Information on black carbon emissions and the impacts on global warming.