The Energy Department is part of the global effort to scale back the use of refrigerants thousands of times more potent than CO2.
Find out what it's taken to power 1600 Pennsylvania Avenue since the 1890s. And which President refused to touch the light switches.
National labs are working with industry to make fluorescent lights more environmentally friendly.
Explore the regional climate change vulnerabilities to the U.S. energy sector and examples of resilient solutions by clicking on each shaded area in the map or by reading the full report.
You've met the teams, now it's your turn to vote for your favorite Solar Decathlon house!
Are you the brightest bulb when it comes to home energy trivia? Take our latest quiz to find out!
Solar Decathlon teams put their solar-powered houses to the test in 10 challenges ranging from architecture to energy efficiency. Find out what it takes to win the whole thing.
There’s a lot to get excited about in the next few years. Research at the Department of Energy’s National Laboratories is poised to transform science and energy. Click through the photo gallery to see how.
Electric cars are more popular than ever. Earlier this month, drivers shared why they love these sustainable vehicles.
Learn more about the Department of Energy's plan for operating in the event of a lapse of appropriations.
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