Newport’s Marble House is installing a $1.5M geothermal system to protect historic interiors while cutting fuel oil use by up ...

NEW YORK--(BUSINESS WIRE)--Endurant Energy (Endurant) has announced the completion of the geothermal system installation at the 555 Greenwich Street development for Hudson Square Properties, a joint ...

Marble House, one of the city’s most iconic Gilded Age mansions, is getting a 21st-century upgrade with the installation of an extensive geothermal climate-control system. The $1.5 million project ...