BrightSource Energy’s new project is the world's largest solar thermal plant. But is it the best model for sustainable energy in the desert Southwest?
Yes, Sin City is extravagant and flashy. But Caesars, MGM and Sands are betting it will pay off as a greener destination for business events.
The rise of renewable energy is driving home how companies that fail to innovate will fall behind.
Don't look back; renewable energy already is transforming the U.S. This "profound" and "abrupt" shift will touch "every nook and cranny" of the economy.
National Land Realty's mapping tool can identify prospective sites in weeks, rather than months.
A new platform called Clean Reach aims to address a lack of early stage funding for this high potential energy industry.
Can island nations wean off fossil fuels? That's what the Virgin Group founder and the energy giant seek to prove on Necker Island.
As the definition of clean tech expands, more investors are backing companies with environmental innovations.
Can this Bitcoin-style digital currency mobilize investment in new solar projects?
Legislation delivers millions of dollars for renewable energy, hemp and the National Organic Program.
Attempts to make America's biggest sporting event more eco-friendly are nothing to call foul on.
Hint: It's not Denmark or Germany.
Has rooftop solar become too hot in Hawaii? As one utility eases up on installations, other states should brace for the rise of solar.
New wind turbines will supply 10 percent of electricity at an Ohio manufacturing plant.
It's too easy to think that energy, water, air, food security and public health problems are too complex to tackle.
As part of its efforts to power search engines with 100 percent renewable energy, the IT giant has signed a 10-year agreement with Eolus Vind.
After winning the 2013 Cleantech Open, the startup plans more pilots with California farms, orchards, vineyards and ranches.
According to Pew, private sector partners and creative financing are accelerating the military's quest to slash energy intensity and increase the use of clean tech.
Renewables, EVs and retrofits all played a role in the transition to a more prosperous and secure energy future.
A new initiative seeks to confront Africa’s increasingly problematic dependence on fossil fuels.