Over the next two years, homebuilder Lennar is working with Dandelion Energy on one of the largest residential geothermal ...

Air conditioners use a closed loop refrigerant system to remove ... Managing both temperature and comfort is a challenge facing any heating and cooling system. But it’s a challenge heat pumps ...

The city-owned gas utility is seeking a firm to study how to install a closed-loop ... systems, which are considered renewable energy, are more efficient than traditional heating and cooling ...