A team of university students from Germany took top
honors in the 2009 Solar Decathlon, followed by the
University of Illinois at Champaign-Urbana and Team
California. Teams were judged on the solar homes that they
assembled on the National Mall in Washington, D.C.
In 2007, the average monthly residential electricity consumption was 936 kWh. (Source: EIA)
Crude oil, taxes, refining, distribution and marking are the four main components that make up the retail price of a gallon of gasoline. (Source: EIA)
In 2007, about 58% of the petroleum consumed in the U.S. was imported from foreign countries--primarily Canada, Saudia Arabia, Venezuela, Mexico and Nigeria. (Source: EIA)
Appliances account for roughly 65% of electricity consumption in the average American household (2001), with refrigerators and lighting making up the largest categories. (Source: EIA)
The United States makes up 5% of the world's population and accounts for 25% of total energy use.
