One of the World’s Largest Geothermal Networks Is Buried Beneath a Corporate Campus in Rural Wisconsin

One of the World’s Largest Geothermal Networks Is Buried Beneath a Corporate Campus in Rural Wisconsin

Inside Climate News · By Phil McKenna · last updated October 11, 2025 – 1:10 AM

Tech company Epic Systems uses thousands of boreholes to help heat and cool its office buildings, a “marquee” clean energy project that gas utilities may try to replicate.

By Phil McKenna

VERONA, Wis.—You only need a glance at the “Intergalactic Headquarters” of Epic Systems to realize the corporate campus of this medical records software company is not a typical office park.

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One of&nbsp;the World’s Largest&nbsp;Geothermal Networks Is Buried Beneath a Corporate Campus in Rural Wisconsin

here today, more tomorrow

One of the World’s Largest Geothermal Networks Is Buried Beneath a Corporate Campus in Rural Wisconsin