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Geothermal is too expensive, but Dig Energy’s impossibly small drill rig might fix that
On a farm near Manchester, New Hampshire, I was recently treated to a gusher of dirty water, not exactly the sort of thing that most startups will show a reporter. But for Dig Energy, the mud is a ...
New compact, purpose-built drilling technology unlocks geothermal heating and cooling solutions for the built environment, reducing cost, complexity, and footprint. MANCHESTER, N.H., Sept. 9, 2025 ...
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