This past Wednesday, more than 150 HVAC professionals met in Hampshire, IL to learn about advancements in geothermal technology and how the emerging technology can be built for individual homes to create green communities. Continue reading here.

Michael Hammond of Climate Master instructs HVAC professionals on the use of a geothermal heat pump Wednesday at Serosun Farms near Hampshire. 9/19/12. | Jeanie Mayer~For The Courier-News