The Missouri-based solar panel maker's purchase of First Wind Inc. means a dramatic boost in its renewable energy capacity.
NTPC, formerly known as National Thermal Power Corporation, is expected to bag a substantial number of the country’s 204 coalfields at auction.
Infrastructure and government mandates will lead Brazil past the U.S. as the world's top biopower market.
The International Energy Agency in its annual outlook report said demand could rise by 37 percent by 2040.
In its latest report, the Intergovernmental Panel on Climate Change called for 90% renewables by 2100.
Study finds that in 55 emerging markets, renewable energy capacity has grown by 143 percent in recent years.
The TuNur project would channel 2,000 megawatts of clean solar power into Europe.
The upscale grocer is struggling to increase sales as lower-priced stores promote their organic food selections.
Global solar capacity growth will hit 45 gigawatts in 2014 as nuclear power retreats.
Global investments rose 16 percent in the first three quarters as China boost solar spending, Bloomberg New Energy Finance said.
Here are the 10 greenest cities in the U.S.
The RE100 campaign coincides with a private-sector push to get governments to tax carbon dioxide emissions that cause climate change.
India has set a target of generating 15 percent of its domestic power from renewable energy sources by 2020.
The Japanese electronics firm already stopped its U.S. and U.K. solar panel production lines earlier this year.
Though she didn't offer specifics, the prospective presidential candidate called on businesses and politicians to confront climate change.
Clinton is addressing "clean energy" leaders Thursday, while Christie appealed to oil and gas players in a Wednesday speech.
The sale of Chevron Energy Solutions follows a series of similar moves by oil giants Shell and BP in recent years. Is renewable energy bad business for big oil?
Global solar demand is catching up with supply, which could squeeze some developers and boost manufacturing.
Solar and wind could outstrip conventional hydropower this year for the first time, according to federal energy stats.
California spends more on clean energy and research than any other state.
Hydrogen fuel cells will get a jump start in 2015, as California aims to quadruple the number of hydrogen stations available in the state.
Tighter emissions rules and declining solar and wind power costs will give renewables the lion's share of new investment.