Utilities in California and Ohio are embracing new energy
storage technologies, such as large-scale batteries and ice
cooling devices, as ways to cut peak power loads and help
integrate renewable energy into the grid. The innovations are
part of the move towards Smart Grid technologies.
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)
The United States makes up 5% of the world's population and accounts for 25% of total energy use.
Estimated energy demand is charted to grow by almost 50% in the next 20 years.
In 2007, renewable sources of energy accounted for about 7% of total U.S. energy consumption and 9.4% of electricity generation. (Source: EIA)
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)
