GET UNDER MY LAWN: Drill rigs like this one can operate at 8 feet and — paired with an operator trained specifically for the job — can suffice for many residential geothermal direct exchange projects.

When Terri was looking to downsize from her home in Austin, Texas, she discovered Whisper Valley – a sustainable, net-zero capable planned community under development just 20 minutes east of downtown.

Add Yahoo as a preferred source to see more of our stories on Google. Drillers with Whittenberg Construction drilled one of 160 geothermal boreholes at the University of Louisville's $90 million ...

Drilling trucks and equipment designed to separate mud from drilling water for recycling are part of the process for installing a ground loop field for commercial or residential customers. NORTH BAY — ...

Illustration by Sarah Cheney. Imagine a home in which the temperature is always comfortable, yet the heating and cooling system is out of sight. That system performs efficiently but doesn’t require ...