Mechanical Engineer Joins the Geo-Heat Center Staff

Andrew D. Chiasson recently joined the Geo-Heat Center staff as Research Associate-Mechanical Engineer. More...
Underground technology has Firm Looking Up
In 1998, 2-year-old Hardin Geotechnologies Inc. operated out of co-founder Lilli Cramer’s home office. The company had just landed its first major customer and its revenue reached only $225,000. More...
Specialty Block Perfects Home
Providing a model for affordable, energy-efficient housing that residents can build right now. Aercon Industries announced groundbreaking on "The Perfect Home" in early July. The two-story, 1,600-sq.-ft. home - Indiana's first residential project built and furnished substantially with environmentally-friendly and energy-efficient products-  More...
Water, Water Everywhere
This new technology could simplify geothermal. An Indiana company has patented a method that lets any geothermal heat pump use the municipal water supply as its working fluid. If successful, it could make geothermal cost competitive with gas.  More...
Geothermal system cuts costs of heating, cooling
DETROIT -- The 48 holes in a parking lot at the Lafayette Townhouses reach down 450 feet where the temperature remains 50 degrees all year.    A geothermal system being installed will use this constant temperature to heat and cool homes and businesses, cutting summer cooling costs by 50 percent and reducing winter heating bills by a third, said Jim Hardin, president of Hardin Geotechnologies LLC.  More...
New Breakthrough Technology Uses Municipal Water Supply to Help Dramatically Lower Energy Bills
FORT WAYNE, IN—WaterFurnace International, Inc. in Fort Wayne, Indiana, has formed a joint venture with Hardin Geotechnologies in Indianapolis, Indiana, to market a breakthrough technology that will revolutionize the HVAC industry.   More...
Heating Your House with Drinking Water
Dubbed "the Microsoft of geothermal technology," Hardin Geotech’s water+® (geothermal utility return line) is conceptually simple and provides the working system for gaining the value of the energy existing in the local water utility system without affecting the safety of the water supply.   More...
Hardin Announces Patents on Geothermal System
The product, called the geothermal utility return line or GURLsystem, is touted by Hardin as a breakthrough resolution to capacity and water-contamination problems that have plagued these systems in the past. Among other features, it uses a simple, large-volume configuration that can send tainted water to a pre-treatment stage before returning it to the water facility.   More...
Environmental Concerns...
More than 10,000 years ago, American Indians were tapping hot springs for warmth and energy. The use of geothermal energy has advanced substantially since then, but the premise remains the same: The earth provides an endless supply of reliable energy. Today, mounting environmental concerns and increasingly sophisticated technology are converging, building a growing market for companies like Indianapolis based Hardin Geotechnologies, LLC.  More...
Indiana Company Promotes New Technology
Hardin Geotechnologies, an Indiana-based company, has developed the Geothermal Utility Return Line (GURL), which utilizes existing potable water from the local water company as the water source for the loop in a GeoExchange system.  More...
Energy Evolution...Or a Revolution
Clean, renewable, economical energy, Compliments of your local water company. It’s possible, and can be completely effective and profitable, thanks to a recent development now being installed for the first time. Ground source or "geothermal" energy offers a dramatic improvement in operating costs and efficiency when it is properly designed and installed.  More...