Johnson Controls' (NYSE: JCI) new battery model incorporates a lead-acid battery and a lithium-ion battery in vehicles.
The director-general of the International Renewable Energy Agency and the CEO of a solar company both support natural gas use.
Phase I of Sempra Energy's (NYSE: SRE) Mesquite Solar Facility is complete with a 150-megawatt capacity.
After 2012 U.S. sales for the Nissan Leaf failed to break half the target sales, the company is introducing the lower-cost Leaf S.
Last year, plenty of investors didn't want to touch a solar stock. Will China save the solar industry this year?
After reviewing injuries from electric vehicles and hybrids due to low noise levels, the NHTSA could implement a rule requiring sound.
Companies have been searching for the next generation in batteries to move beyond the stiff, bulky lithium-ion design. Imprint Energy's design may be the solution.
GE's (NYSE: GE) plan to purchase 25,000 electric vehicles for fleets is falling through as fleet drivers demand diversity.
An ingenious move gave Warren Buffett the keys to a company that is now the lifeblood of the oil and gas boom. And we're buying this backdoor Bakken Shale play.
A new Pike Research reports shows electric vehicles are growing increasingly popular, and sales could reach 3.8 million annually in under a decade.
GE (NYSE: GE) is involved in an international consortium that will purchase 32 French wind farms from Spanish company Iberdrola.
MidAmerican Energy, a subsidiary of billionaire Warren Buffett's company, has agreed to purchase two solar projects from SunPower (NASDAQ: SPWR)