Here are three...that could be of use.
http://www.energystar.gov/index.cfm?c=appliances.pr_appliances
http://www.aceee.org/consumerguide/
http://www.nrdc.org/air/energy/fappl.asp
http://www.energystar.gov/index.cfm?c=appliances.pr_appliances
http://www.aceee.org/consumerguide/
http://www.nrdc.org/air/energy/fappl.asp