In 2000, Cornell began pulling 39°F water from 250 feet below Cayuga Lake to cool its campus; the system now cuts cooling energy use by about 85%
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August 22, 2026
Cornell is one of the biggest and most esteemed universities in the world, sitting on a hill overlooking the 38-mile-long Cayuga Lake with an area of 2,300 acres. In the late 1980s and early 1990s, most institutions, including Cornell, used CFC chillers.…