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

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...
Winter is here and many parts of the country have already seen snow. Although at first blush it may seem that solar power is ideal for the summer, solar panels actually produce useful power throughout all four seasons — including when they're covered...
For the first time ever, the latest edition of the Tracking the Sun report is publicly sharing the data used in the report analysis, which is a win-win for both solar companies and solar customers.
Solar power is now more affordable in the United States than at any other point in history, and new analysis shows it has the potential to gain popularity in low- and moderate-income communities across the country.
Every second that ticks by, six solar cells come off U.S. manufacturing lines that contain crystalline silicon. In 10 years, the Energy Department’s SunShot Initiative expects nearly three-times that amount to be racing across the lines, helping to m...
The SunShot Initiative fosters innovation, challenging the recipients of our funding to bring next-generation technologies to the market in just a ...
The utility sector is going through a rapid transformation as more renewables come online and more Americans choose to go solar. Adding large quantities of distributed energy onto the grid requires the workforce to acquire new knowledge and skills, whi...
Dormitory mini fridges, dishwashers in dining halls, and campus computer labs are just a few of the things that can create large utility bills for colleges and universities across the country. The SunShot Initiative is working to make it easier for col...
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