about us

This official Web site for ACEEE's Green Book® is a unique consumer resource providing Green Scores rating the environmental friendliness of every vehicle on market.

Greenercars.org is part of the American Council for an Energy-Efficient Economy (ACEEE).

The American Council for an Energy-Efficient Economy acts as a catalyst to advance energy efficiency policies, programs, technologies, investments, and behaviors. For information about ACEEE and its programs, publications, and conferences, visit aceee.org.