Here are a few important efficiency stories flying under the radar.

Policy & regulation are aligning with renewables cost declines to make projects more profitable and portfolios more sustainable. Batteries are helping to optimize the power grid and opening up new ...

Verizon and Pecan Street launch a high-priced pilot looking to deliver meaningful results.

The slow path toward ubiquitous, modular smart grid connectivity for water heaters, AC units and other big home energy loads ...

Policy & regulation are aligning with renewables cost declines to make projects more profitable and portfolios more sustainable. Batteries are helping to optimize the power grid and opening up new ...

Another big solar firm turns in a strong quarter with hot margins and a raised 2010 guidance exceeding one gigawatt.

Global Energy plans to decarbonize a port and construction yard as the offshore wind sector looks for local, low-carbon supply chain options.

Capital One invests $100M in SolarCity, Sunrun wins $150M in VC, and the latest news on CPF/Credit Suisse and Google/SunPower alliances ...

The companies will focus on second-generation amorphous silicon technology. Their hope is that competitors who started with the first-generation will find it difficult to compete with companies that ...

The new Solar Market Insight report shows that, coronavirus-related hiccups aside, the utility-scale solar sector is set for growth. Utilities including Duke, Dominion and Southern tout the value of ...

Not yet, but atmospheric wind companies say the prototypes work and are getting larger. Hear more at Stanford later this month.

“We’re looking at the home as a microgrid ecosystem.” ...