Article #3.
Walgreens Is First U.S. Drug Chain to Install Geothermal Energy.: Tom Connoly states that ”we are proud to showcase our commitment to the environment here in Oak Park,“. In addition , “we are always looking for new and creative ways to reduce our carbon footprint. The Oak Park Walgreens’ geothermal system employs the earth’s heat utilizing a network of four closed-loop boreholes installed to depths of 650 feet, and a heat exchange system with the building that is controlled by Indie Energy EnergyLoop technology. The ability to warm to room-temperature from 55 degrees, instead of 10 degrees or cool it from 98 degrees will save a lot of energy. Geothermal energy for heating and cooling, which will decrease energy usage by about 46 percent.