Jack DiEnna is back to give a brief history of Geothermal Heat Pump technology. Read more How old is Geothermal Heat Pump technology?
While geothermal heating and cooling has been growing in popularity, one of the barriers to wider adoption has been the additional cost of the ground Read more Utility Ground Loop Service Model Transforms Geothermal Heating And Cooling Costs
Geo-Nii's Jack DiEnna prominently featured in the Geo Outlook 2015! Geo Outlook 2015 Feature Read more Geothermal Genius Heats Up Renewable Energy Efforts
ASHRAE, the American Society of Heating, Refrigerating, and Air-Conditioning Engineers, has published a new book on Geothermal Heat Pumps. This new book, Geothermal Heating and Cooling: Read more New Geothermal Heat Pump Technology Book
Geo-Nii's own Jack DiEnna will be a keynote speaker at the Minnesota Geo Association on March 24th, 25th, & 26th. Jack will be speaking on the Read more New Speaking Engagement – Minnesota Geo Association