This document, Summary Comparison of National Energy Management Standards, is a condensed version of a very detailed comparison that was developed by the Georgia Institute of Technology. It is intended to be used at the working group meeting in Beijing to facilitate the discussion on harmonization of national management system standards for energy. This document is intended to highlight the major differences among the standards of seven countries. The standards of these countries are no an exhaustive representation of national energy standards but do represent those that were most widely available at the time of this writing. This comparison also includes the quality standard, ISO 9001:2000, the environmental standard, ISO 14001:2004, the European draft standard, CEN CL BT TF189 2007, and the U.K. Standard PAS 99:2006.