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Energy Usage

How much do you spend per year compared to others? A state-by-state map of per capita energy expenditures.

Energy Storage: The Key to a Reliable, Clean Electricity Supply
Improved energy storage technology offers a number of economic and environmental benefits.

Energy storage isn’t just for AA batteries any more. Thanks to investments from the Department's Advanced Research Projects Agency-Energy (ARPA-E), energy storage may soon play a bigger part in our electricity grid, and help enable the increased generation of renewable electricity.

Modernizing the Grid: Getting More out of America’s Energy
A crew from Electric Power Board (EPB) of Chattanooga, TN,  install an S&C IntelliRupter PulseCloser on its distribution network. EPB is installing more than 1,000 of the smart switches which can detect customer outages remotely, isolate damaged sections of the power lines and quickly restore power to customers.  | Photo courtesy of EPB Chattanooga

As modernization of the nation’s electric grid moves forward, consumers and businesses are experiencing fewer outages, faster power restoration when outages do occur, more efficient operations, and cost savings. Here are some of the latest examples of how Smart Grid Investment Grants from the Energy Department are helping the electric grid to better serve the American people.

Energy Efficiency Wins Top Prize at EPA App Contest

The winner of best overall app at the Environmental Protection Agency’s (EPA) Apps for the Environment is called Light Bulb Finder, a free iOS and Android application that helps a user choose the energy efficient bulbs that best match their home’s current lighting conditions.

Five Million Smart Meters Installed Nationwide is Just the Beginning of Smart Grid Progress
A 21st Century Grid includes increasing the overall efficiency of our generating, transmission and distribution system to facilitate the growth of renewable energy sources. | Energy Department Image

If Edison were transported in a time, he would be amazed by progress in lighting and sound recording, such as the LED light or the iPod. On the other hand, he would easily recognize much of the basic technology behind today’s power system.