Yale Completes 263-Borehole Geothermal Field Beneath Science Hill

Crews drilled 263 boreholes to depths of 850 feet as part of a district geothermal system that will heat and cool the university’s research buildings.

​Crews drilled 263 boreholes to depths of 850 feet as part of a district geothermal system that will heat and cool the university’s research buildings.