The Solar Energy Technologies Office’s Solar Blog features stories about the office, its awardees, and its work. Learn more.

Solar eclipse mania is sweeping across America and for good reason. Here are a few things to keep in mind as the big day approaches.

While only lasting about two minutes in each location, the eclipse will dramatically decrease output of photovoltaic power plants across the U.S.

Four fast facts that every solar prosumer should know.
The Energy Department is working toward maximizing the use of solar energy to produce electricity—even when the sun isn’t shining.

Learn how you can take the best photos for the “Hit Me with Your SunShot” contest!
Interconnection times vary widely across the U.S. and can take several months to complete. These SunShot awardees are simplifying the solar process.

A severe hailstorm pelted the Denver area on May 8, leaving a trail of destruction in its wake. But, the National Renewable Energy Laboratory's solar panels held strong with just one broken panel out of more than 3,000.

The addition of a record-setting 14.6 gigawatts (GW) of solar energy onto the grid made 2016 a historic year for solar, with a total of more than 42 GW now connected to our country’s electricity infrastructure. A new National Museum of American Histo...
The solar industry is growing fast. Despite this rapid growth, solar energy remains inaccessible to nearly half of American households and business...
This may come as a surprise to most people: utilities don’t have real-time information about their customers’ electricity usage. When someone adds solar to their home or business, all the utility can see is that the customer’s electricity usage d...
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