A survey that calculates how much energy you use and helps you find ways to conserve energy.
Both food and nonfood crops grown specifically for their fuel value. Examples of energy crops are corn, poplar trees, switchgrass...
A way of managing how much energy we use. Something is energy efficient if it can perform the same task...
Home mortgages that take into account the energy efficiency of a home. If a home has cost-effective energy saving improvements...
The measure of overall efficiency of a variety of appliances (i.e. water heaters, dishwashers, clothes washers and dryers).