Amory Lovins

Public policies such as appliance and vehicle efficiency standards and building codes are responsible for at least 20% of the improvement in the US's energy intensity--energy use per unit of GDP. (Source: Institute for 21st Century Energy)

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)

Fossil fuels provide more than 85% of all the energy consumed in the US, nearly two-thirds of our electricity, and virtually all of our transportation fuels. (Source: DOE)

In 2007, the average monthly residential electricity consumption was 936 kWh. (Source: EIA)