Ignacio Galán, chairman and CEO of Iberdrola, discusses his company's earnings and conditions in the Spanish economy.
Steve Bolze, GE Power & Water president & CEO, weighs in on global power needs and the massive capital needed to build out the infrastructure.
Next PV wants to capture solar energy with balloons.
Southern Company President, Chairman and CEO Thomas Fanning, weighs in on whether a situation where the power grid goes down is realistic in the U.S.
Manoj Bhargava, founder and CEO of Living Essentials, explains how his Free Electric bikes help to power whole households.
Paul Dorfman, senior research assiocate at the Energy Institute in University College London, criticises the plans for a new U.K. nuclear power station because it could be too expensive and take too long to build.
Lynn Good, Duke Energy CEO talks with CNBC's Kate Kelly about her tenure at the company and how a rate hike will impact the cost of capital.
CNBC's Kate Kelly talks with Duke Energy CEO Lynn Good about the benefits of cheap commodity prices and the move towards cleaner energy.
India's prime minister is to tell states to raise electricity prices in return for access to a financial bailout package.
Short-selling specialist Jim Chanos is stepping up his attack on two companies led by billionaire entrepreneur Elon Musk.
Connected device company Nest Labs will release a 3rd version of the Learning Thermostat. Re/code reports.
Sen. Harry Reid said that a Nevada utility, owned by Buffett's Berkshire, is proposing a potential blow to the state's rooftop solar industry.
Puerto Rico, already hobbled by debt, is weighed down by outdated infrastructure that has increased the cost of doing business on the island.
Temperatures are set to reach dangerous highs throughout the south and east coast as a heat wave rolls through, NBC News reports.
Andrés Gluski, AES Corp. CEO, discusses his company's strategic alliance with Tesla's new batteries, and where they are finding success providing power.
Anxiety over an interest-rate increase sunk the once-hot utilities sector. Is now the time to jump back in?
Venture capitalists have invested over $1 billion in this clean-tech darling that uses fuel cells to convert natural gas into electricity.
Tesla CEO Elon Musk has a plan to provide homes with energy storage, but it's not clear how much it will benefit consumers.
Solar power is proving it can compete without government help. And that means the main criticism of solar—cost competitiveness—is history.
Solar's big heyday may be just three years away as the unsubsidized cost of panels plus storage will cost less than the grid in some areas, Bernstein said.