PGE’s Lumut Balai Unit 2: A 55 MW Geothermal Triumph Rewriting Indonesia’s Clean Energy Future By:  Robert Buluma Indonesia has once again staked its claim as a global geothermal heavyweight. With the successful operationalization of the Lumut Balai Unit 2 Geothermal Power Plant, PT Pertamina Geothermal Energy Tbk (PGE) has delivered a strategic blow in the global race toward clean baseload energy. More than just a 55 MW addition to the country’s energy mix, this project marks a bold step in Indonesia’s ambition to expand its geothermal capacity to 1 gigawatt within the next few years. In a world grappling with climate volatility, unstable energy prices, and growing demand for reliable renewable power, this achievement resonates far beyond Indonesia’s borders. It signals a shift — a declaration that geothermal energy is rapidly maturing, scaling, and proving itself as the backbone of modern clean-energy systems. A Milestone Project in a Region Rich With Geothermal Potential Lumut ...

Biliran II: The Philippines' Next 200 MW Geothermal Powerhouse Poised to Transform Data Centers and Industrial Energy Security By:  Robert Buluma In a world racing toward stable and decarbonized energy systems, geothermal power continues to stand out as one of the most reliable and future-proof renewable energy solutions. The Philippines—already home to the world’s third-largest geothermal capacity—is once again making headlines with a transformative new development: the ~200 MW Biliran II Geothermal Project , now advancing toward its final resource confirmation. This landmark project represents a bold new era of geothermal development in Southeast Asia, tapping into renewable baseload power to supply industries that can no longer afford instability, unpredictable pricing, or carbon-heavy electricity. With the rising energy demands of data centers, manufacturing hubs, and digital infrastructure, Biliran II could become a strategic cornerstone in securing long-term energy resilienc...

Global Geothermal Market Heats Up: New Investment Plans Revealed for 2025 By: Robert Buluma The global geothermal energy sector is entering a transformative phase in 2025, driven by surging investments, accelerating technology adoption, and favorable policy shifts. As clean baseload capacity becomes more critical to the world’s energy transition, stakeholders are increasingly turning to geothermal power—not just for electricity generation, but also for industrial heat, green hydrogen, and direct-use applications. This shift could solidify geothermal as a cornerstone of sustainable energy infrastructure in the decades ahead. 1. A Market Poised for Steady Growth According to industry forecasts, the global geothermal energy market is on track for major expansion.   We  project the sector will grow from USD 56.0 billion in 2025 to USD 85.0 billion by 2035 , a compound annual growth rate (CAGR) of 4.2%. Business Research Insights forecasts a CAGR of 7.3% between 2025 and 20...

Archi Indonesia and Ormat Form Powerful Geothermal Joint Venture: A 40 MW Vision That Could Redefine North Sulawesi’s Energy Future By: Robert Buluma In a decisive move that signals Indonesia’s accelerating transition toward renewable energy, Archi Indonesia (ARCI ) —one of the country’s largest pure-play gold mining companies—has joined forces with global geothermal powerhouse Ormat Technologies . Their new joint venture, PT Toka Tindung Geothermal (TTG) , aims to deliver a 40-megawatt geothermal power plant within ARCI’s mining concession in North Sulawesi. The partnership is more than a business deal. It represents a strategic realignment in Indonesia’s energy landscape, a recalibration of ARCI’s identity, and a major step forward for geothermal development in Southeast Asia. Below is a deep, comprehensive look at what this collaboration means, what it could unlock, and why it deserves the attention of every energy observer today. A Bold Partnership: ARCI Holds 5%, Ormat Lead...

Marriott Drilling to Support Tenerife’s First Deep Geothermal Wells with SGI Collaboration By: Robert Buluma Marriott Drilling Group has been awarded a borehole rig services contract by Soluciones Geotérmicas Integradas (SGI) to deliver Tenerife’s first deep geothermal wells. This landmark project marks a significant step toward unlocking the Canary Islands’ untapped renewable energy potential. SGI, headquartered in Madrid, Spain, and a wholly owned subsidiary of TAQA (Industrialization & Energy Services Company) , is leading Tenerife’s first deep geothermal exploration campaign. Marriott Drilling has been commissioned as the sole drilling contractor to provide high-performance geothermal borehole services, supporting the island’s transition to cleaner energy. The project, set to begin in 2025 , is commissioned by Energía Geotérmica de Canarias (EGC) —a consortium comprising Reykjavik Geothermal , DISA , ITER , and Involcan . The campaign aims to evaluate geothermal electricity...

GDC Announces Multiple High-Level Job Vacancies: A Major Opportunity for Kenya’s Geothermal Talent By: Robert Buluma Kenya’s geothermal sector continues to surge forward—and once again, the Geothermal Development Company (GDC) is opening its doors to top professionals ready to shape the future of clean energy. GDC has officially announced multiple senior and principal-level job openings , signaling the company’s commitment to strengthening its technical, administrative, and governance capacity. These new roles come at a time when Kenya is accelerating geothermal development to meet national energy demands and support the transition to sustainable, reliable baseload power. 🔥 Positions Now Open at GDC GDC is inviting qualified candidates to apply for the following key roles: 1. Manager, Geothermal Resource Management A strategic leadership position responsible for managing resource assessment, reservoir monitoring, geoscientific planning, and supporting field development. This ro...

Nevada’s Next Geothermal Giant: Zanskar’s Pumpernickel Discovery Signals a Clean Energy Breakthrough By:  Robert Buluma Nevada is no stranger to geothermal power — but a new discovery in Humboldt County may redefine the state’s renewable energy landscape. Zanskar , a cutting-edge geothermal exploration company using artificial intelligence to hunt for hidden underground heat, has successfully drilled a major geothermal well that could become Nevada’s largest geothermal power facility within just three years. This milestone, known as the Pumpernickel well , is more than a drilling success. It marks the emergence of a bold strategy, a new wave of discoveries, and a significant step toward reliable, 24/7 carbon-free energy for the Western United States. A Breakthrough Hidden Beneath the Surface Zanskar’s Head of Geoscience, Aubry DeReuil , explained that geothermal energy is often associated with obvious surface indicators like hot springs. But the company’s philosophy mirrors...

Iceland Launches a New High-Temperature Slimhole Well After 15 Years: A Major Leap for Geothermal Exploration By: Robert Buluma Iceland has once again taken a bold step in strengthening its geothermal leadership, as Orkuveitan announced the commencement of its first exploration well in over 15 years . This milestone marks the beginning of a new chapter for geothermal innovation in the Meitlar area—one that blends scientific precision, sustainability, and future-focused energy development. The newly launched well is no ordinary project. It is a high-temperature slimhole designed to reach depths of 1,500 meters , allowing geoscientists to test the presence, behavior, and potential of the geothermal system hidden beneath the Meitlar landscape. This well represents years of planning, rigorous geological studies, and persistent pursuit of clean-energy solutions. According to the project team, this initiative is a key element of Orkuveitan’s New Energies department, which works tirelessly t...

Nevada’s Geothermal Lease Sale Shatters Records: What It Means for the Future of Clean Energy By: Robert Buluma The geothermal industry is entering an exciting new chapter—one defined by bold investments, rising land values, and rapidly advancing technology. The latest lease sale in Nevada is a perfect example. According to industry sources, bids are already surpassing previous records , with some parcels hitting over $400 per acre . This remarkable surge comes just months after earlier records were set, signaling a powerful and accelerating trend. As geothermal development continues to pick up momentum across the western United States, Nevada stands out as one of the most attractive hotspots. The state’s rich geothermal resources, combined with strong policy support and advancements in subsurface imaging, drilling, and reservoir engineering, are creating the perfect environment for developers and investors alike. A Record-Breaking Sale: What Happened? The Bureau of Land Management...