Calculate your resources use
Home Electronics Energy Calculator: greenergadgets.org
Water Use Calculator: WaterWiseAustin.org
Texas Gas Service Energy Calculator: texasgasservice.com
Research Efficient Appliances
For a list of the most efficient air conditioners and heat pumps, see the American Heating and Refrigeration Institute Web site at ahridirectory.org.
For a list of efficient appliances, see the CEE Web site at cee1.org
For a list of efficient lighting products, see Energy Star Web site at energystar.gov.
For energy ratings on windows, see National Fenestration Rating Council Web site at nfrc.org, or look for the Energy Star label at retailers.