Be Green - Calculate your carbon footprint based on electricity use, vehicle you own, air travel, and heating system. Offset your carbon footprint by buying carbon credits and reducing consumption

Energy information about your state - Which state generates the most electricity? Texas at 400,000,000 Megawatt Hours. This department of energy database provides detailed information by state and more

Calculate the output of a solar electric system - Solar calculator allows you to determine the output of your proposed solar system based on local sunlight statistics, local rates, and solar panel characteristics