Number: RS22788 Title: Regulation of Vehicle Greenhouse Gas Emissions: State and Federal Standards Authors: Brent D. Yacobucci, Resources, Science, and Industry Division Abstract: This report discusses the federal Corporate Average Fuel Economy (CAFE) standards (including tighter standards enacted under P.L. 110-140) and compares them with the GHG standards under California's law. It also identifies some factors that would have a bearing on the relative stringency of CAFE and the California program. Pages: 6 Date: January 11, 2008