GHG Protocol

The Greenhouse Gas (GHG) Protocol sets the global standard for how to measure, manage, and report greenhouse gas emissions.

FleetSmart Energy Efficient Driving

Information on how energy-efficient vehicles and business practices can cut operating costs, reduce emissions, and improve productivity.

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.