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Geothermal Data Centers: 24/7 Carbon‑Free Energy for AI, Cloud Computing, and Hyperscale Infrastructure

Geothermal Data Centers: How Earth’s Heat Is Powering the AI and Cloud Computing Boom AI training, hyperscale cloud platforms, and edge computing are driving an unprecedented surge in data center electricity demand. Operators now face a triple challenge: securing reliable power, meeting aggressive net‑zero targets, and overcoming grid constraints that delay new capacity. Solar and wind are essential but intermittent, which makes it difficult to guarantee the 24/7 uptime and predictable pricing that AI and cloud workloads require. Geothermal‑powered data centers offer a compelling alternative: firm, always‑on, low‑carbon energy drawn directly from the earth’s heat. Why Geothermal Energy Matters for Modern Data Centers Data centers never sleep—and neither does their electricity demand. As AI models scale and cloud services expand, power consumption becomes both a technical and strategic bottleneck, shaping where and how fast digital infrastructure can grow. Geothermal energy stands out b...
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US Backs Advanced Chips for Faster Geothermal Drilling and Energy Security

US Backs Next-Gen Chips to Speed Geothermal Drilling and Boost Energy Security By: Robert Buluma A strategic bet on energy and chips The U.S. Department of Commerce has awarded I-Pulse $250 million under the CHIPS Research and Development program to accelerate advanced semiconductor technologies with applications in geothermal drilling, manufacturing, mining, and defense . The award reflects a broader push to strengthen domestic semiconductor capability while supporting energy security and industrial resilience . At the center of the project is a set of high-temperature silicon carbide semiconductor components and pulsed power systems designed to work in extreme environments. Those conditions matter because the same technology that can survive heat, pressure, and shock in drilling and defense can also help reduce reliance on foreign chip supply chains. Why geothermal drilling is so hard   Geothermal energy has long promised reliable, around-the-clock clean power, but drilling dee...
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NYC High-Rise Geothermal Heating and Cooling: Green Building Laws, Clean Energy, and Sustainable Urban Decarbonization

How an NYC High-Rise Is Keeping Cool With Geothermal Energy (And Heating Up a New Era for Cities By: Robert Buluma   Image: The entrance to 555 Greenwich St. in Manhattan's Hudson Square neighborhood (Matt Ritchie) On a sweltering Manhattan afternoon, most office towers battle the heat with roaring chillers and aging boilers that guzzle fossil fuels.  But at 345 Hudson Street, a glass-and-steel high-rise is quietly doing something radical: it’s using the Earth itself as a battery to stay cool in summer and warm in winter — without burning a single molecule of gas on-site. This isn’t just a clever engineering trick; it’s a glimpse of how cities like New York can reinvent their skylines in the age of climate change.  Why an NYC Office Tower Needed a New Way to Stay Cool New York City has given its big buildings a tough ultimatum: cut carbon emissions or start paying hefty fines under Local Law 97. [3][4] Office towers, with their endless HVAC systems, are among the worst of...
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Deep Geothermal Powering Graz: How OMV and Energie Steiermark’s “Tiefenkraft” Project Is Transforming District Heating

Deep geothermal energy is quietly becoming one of Europe’s most powerful tools for decarbonizing heat, and the new “Tiefenkraft” project by OMV and Energie Steiermark in the Graz region shows exactly why it matters – and how it will work in practice. By: Robert Buluma Why Deep Geothermal Matters Now Across Europe, the heat transition has become the missing piece of the climate puzzle: electricity is decarbonizing fast, but buildings still rely heavily on fossil fuels for heating.[3][4] District heating systems offer a way to decarbonize entire cities at once, and geothermal energy is uniquely suited because it delivers constant, weather-independent heat. In Graz and Styria, the deep geothermal potential of the subsurface is now being tapped at scale, promising a regional, climate-friendly heat supply that can run 24/7 for decades. The “Tiefenkraft” Project At A Glance “Tiefenkraft” is the name of a joint deep geothermal initiative by OMV and Energie Steiermark focused on the greater Gr...
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Geothermal Breakthrough in Henan: China’s Deep Earth Clean Energy, Record‑Breaking Connection Wells and High‑Efficiency District Heating

Breaking Through the Deep Earth: China’s Record‑Breaking Geothermal Connection Wells in Henan By: Robert Buluma China is quietly rewriting the rules of clean heating—and one of the most exciting breakthroughs is happening deep underground in Henan Province. Two seemingly ordinary wells, drilled only 35 meters apart at the surface, are reshaping how cities can tap geothermal energy safely, efficiently, and at scale. If you care about clean energy, smart engineering, or how future cities will stay warm without burning fossil fuels, this story is worth your full attention. In this article, we’ll walk through what happened in Henan, why it matters technically and economically, and what it might mean for the rest of the world. A New National Record in Deep Geothermal Recently, in Henan Province, China, the first pair of deep geothermal “connection wells” for the Zhongyuan Agricultural Valley Clean‑Energy Central Heating Phase II Project was successfully completed. These wells are not just a...
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OMV and Wien Energie’s Vienna Geothermal Tests Exceed Expectations, Boosting Clean District Heating Potential

OMV and Wien Energie’s Deep Geothermal Breakthrough in Vienna Signals a New Era for Urban District Heating By: Robert Buluma Image : Vienna  Vienna’s energy transition just took a major step forward, and it came from deep underground. At the Aspern site in the Austrian capital, OMV and Wien Energie have reported that their deep geothermal tests exceeded expectations, producing hotter water and stronger output than originally forecast. The results do more than validate a promising project; they strengthen the case for geothermal energy as a serious solution for urban district heating, climate action, and long-term energy security in dense European cities. What makes this development notable is not just the temperature of the water or the technical success of the tests, but what those numbers imply for Vienna’s future. The city is working to reduce its dependence on fossil fuels while expanding clean heating options for households. Deep geothermal energy, unlike weather-dependent ren...
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Securing Geothermal Reliability in the Visayas: First Gen’s Responsible Path for the Southern Negros Project

Securing Geothermal Reliability in the Visayas By: Robert Buluma When the lights come on in homes, schools, and factories across Negros, the dependable force behind them is often invisible: steam that rises from deep beneath the island’s volcanic rocks, converted into steady electricity around the clock. For 43 years that quiet source has underpinned daily life and local industry. Now, instead of chasing larger footprints or rapid expansion, the Southern Negros Geothermal Project (SNGP) is moving in the opposite direction — carefully refining its presence, strengthening its technical foundations, and investing for another generation of reliable, low-carbon power. First Gen Corporation, the Philippines’ leading clean-energy company, is steering this measured strategy through its 100% renewable-energy subsidiary, Energy Development Corporation (EDC). Their approach emphasizes restraint and renewal: shrinking the project’s development block to avoid unnecessary land disturbance, committin...
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