Two major tech investors have plowed $1.5 million into Helion Energy to help it develop a technology that hasn’t worked, according to Oilprice.com.» Read More
Carter Worth says that it's the perfect time to get into this battered solar name.
More oil than supposed may have leaked into Lake Michigan from BP's Indiana refinery, the company said after meeting with two U.S. Senators.
The link between oil prices and solar energy stocks has broken down, and that may be a good thing for renewable firms.
In a boost to UK manufacturing Siemens will invest millions in a wind plant in Hull, northern England, the Financial Times reports.
German Chancellor Angela Merkel said that imports of U.S. shale gas could eventually be an option for European countries seeking to diversify their energy sources.
Pilots flying to the McCarran International Airport in Las Vegas say they are blinded by mirrors at the world's largest solar electric plant.
The neighborhoods of 2039 will be more environmentally friendly, with energy efficient amenities and people living closer to their jobs.
Believe it or not, climate change technology may be getting a better reception in the oil- and gas-rich U.S. than in Europe.
First Solar and SolarCity may seem similar, but CNBC’s Jim Cramer highlights important differences between the two companies.
The plant, which took almost four years to complete, officially opened on Thursday, the first of its kind. It could also be the last.
The U.S. plans to take India to the World Trade Organisation over subsidies New Delhi gives to its solar power industry.
China's commerce ministry has expressed "serious concerns" about the U.S.'s anti-dumping investigations into imports of solar power products.
Solar companies are turning to increasingly innovative ways to raise capital, including bond issues, bank loans and even crowd-funding.
The solar sector is experiencing an unexpected revival, powering a rally in solar stocks.
From LED streetlights in Brazil to taming smog in China, the key to a happy new year may be finding sustainable solutions in one part of the world that can be exported to another, says Terry Tamminen.
A recent call on SolarCity left CNBC's Jim Cramer "flabbergasted," but he said the solar panel maker could benefit select consumers.
U.S. ethanol rules for gasoline are losing advocates and influencing all the wrong people, amid growing calls to reform the fuel mandates.
Damage in the San Joaquin Valley from a cold snap is estimated at $23 million and growing.
If naughty kids get a lump of coal in their stocking, do good kids get clean energy? Depends on who's playing Santa in your nation's capital, says Terry Tamminen.
The EPA's intervention on ethanol may help cool the torrid advance of ethanol credit prices, and contain prices at the pump.
Get the best of CNBC in your inbox