Lancaster, California, produces more solar power per capita than any other city in the state. Devastated by the recession of 2009, when unemployment rose to 17%, the city has made its commitment...

How SolarCity’s concept of overlapping solar cells connected by a conductive paste might help Tesla hit its cost and performance targets. One of the biggest questions facing Tesla’s new Solar Roof product is...

Google has set up an independent business outside the Alphabet umbrella called Dandelion. The new company was created to promote new geothermal system technology. Dandelion will attempt to do for residential heating...

Sunrun, one of the United States’ leading residential solar developers, announced this week that it has recently completed expanding into seven new US state markets, nearly doubling its market reach in just...

MEP Werke, the German clean energy company that allows customers to rent their rooftop solar panels in exchange for a monthly fee, has revealed plans to add electric vehicle leasing to its...

Tesla has reportedly completed its first major solar storage project since its $2bn acquisition of SolarCity, underlining the electric vehicle giant's plans to become a major player in the wider clean tech...

Tesla expects demand for electric vehicle batteries will be strong enough to add four more Gigafactories beyond its current Nevada plant. In a note to investors Wednesday with its quarterly financial report, the...

Following Tesla’s recent acquisition of SolarCity, the California-based company just scored another big win. Panasonic will invest more than $256 million in Tesla’s New York solar cell factory. The Japan-based electronics company...

An agreement has been finalized between Tesla and Panasonic to begin manufacturing solar photovoltaic (PV) cells and modules at Tesla’s new plant in Buffalo, New York, according to a new blog post...

Ta'u, an island in American Samoa, has turned its nose at fossil fuels and is now almost 100 percent powered with solar panels and batteries thanks to technology from the newly combined...

Shareholders approved the $2.6 billion bid by Tesla Motors to buy SolarCity, paving the way for the clean energy giant to become a one-stop shop for electric vehicles, rooftop solar and energy...

Elon Musk just announced that the already amazing and affordable Tesla Model 3 will feature the same photovoltaic glass technology used in the company’s recently unveiled solar roof system. According to Musk,...

The Tesla chief executive, Elon Musk, has unveiled new energy products aimed at illustrating the benefits of combining his firm, which makes electric cars and batteries, with solar installer SolarCity. The billionaire entrepreneur...

Elon Musk has brushed off doubts about his plan to marry Tesla Motors Inc. and SolarCity Corp. with reassurances the idea is sound, including that his board is unanimously behind him. That’s hardly...

ComEd doesn’t deliver any solar energy to its Chicago-area customers, and California-based SolarCity doesn’t do business in Illinois, but from distant reaches of the country, and from opposite ends of the power...

Tesla has confirmed that it will buy SolarCity for $2.6 billion, a deal that unites two Elon Musk firms as one giant green company. The merged business will sell solar panels, Powerwall...