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Paris Geothermal Boom Brings Deep Drilling to Crowded Suburbs

Work on the floor of the drilling rig at the geothermal energy extraction site in Paris. Photographer: Kosuke Okahara/Bloomberg Squashed between a highway overpass and a towering suburban shopping center east of Paris, a drilling rig is completing the second of two geothermal wells aimed at capturing the earth’s natural heat for homes and offices. The project is one of five around the French capital being built by Engie, the new name for GDF Suez SA, accelerating a geothermal boom in the region. Greater Paris already boasted the world’s largest concentration of deep geothermal wells linked to heating networks, even before these latest additions. An energy law making its way through the French parliament that seeks to spur rewewable energy could lead to more. “This is the most active period for geothermal in two decades,” Damien Terouanne, head of Engie’s Cofely Reseaux unit that specializes in heating and cooling […]

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New Zealand boasts of geothermal energy capacity

New Zealand Energy Minister Simon Bridges delivers keynote address at World Geothermal Congress, telling delegates his country is ready to lead an international movement. Photo courtesy of Government of New Zealand. MELBOURNE, April 20 (UPI) — New Zealand is ready to help lead an international movement toward including more geothermal energy in its renewable portfolio, the energy minister said Monday. New Zealand Energy Minister Simon Bridges delivered the keynote address to delegates gathered in Melbourne, Australia, for the World Geothermal Congress. New Zealand, Bridges said, has contributed roughly 25 percent of the growth in geothermal energy capacity over the past five years. "We are now the fifth largest geothermal power generator in the world," he said. The share of electricity generated from renewable resources in New Zealand last year was 79.9 percent, a 5 percent increase from the previous year. The government attributed the rise to the growth in […]

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Peak Oil – Geothermal electrical output approaches 12,000 megawatts worldwide

In 2013, world geothermal electricity-generating capacity grew 3 percent to top 11,700 megawatts across 24 countries. Although some other renewable energy technologies are seeing much faster growth—wind power has expanded 21 percent per year since 2008, for example, while solar power has grown at a blistering 53 percent annual rate—this was geothermal’s best year since the 2007-08 financial crisis. Graph on World Cumulative Installed Geothermal Electricity-Generating Capacity, 1950-2013 Geothermal power’s relatively slower growth is not due to a paucity of energy to tap. On the contrary, the upper six miles of the earth’s crust holds 50,000 times the energy embodied in the world’s oil and gas reserves. But unlike the relative ease of measuring wind speed and solar radiation, test-drilling to assess deep heat resources prior to building a geothermal power plant is uncertain and costly. The developer may spend 15 percent of the project’s capital cost during test-drilling, […]

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Costa Rica to build 3 geothermal electricity plants with Japanese funding

The Tico Times has a report on plans to expand geothermal power in Costa Rica – Costa Rica to build 3 geothermal electricity plants with Japanese funding . Costa Rica hopes that the additional electricity generated by steam from the volcanic area will help the country reach its goal of generating 95 percent of its electricity with renewable resources by 2014. … The first of the proposed plants, Pailas II, will have an electrical generation capacity of 55 megawatts and will cost more than $333 million to build, according to a statement from Casa Presidencial. The costa Rican Electricity Institute, or ICE, will construct two other 50-MW power plants, Borinquen I and II, 40 kilometers away from the Pailas geothermal plants. “This is 165 MW of reliable [electricity generation]; that is to say, they will operate 24 hours a day, 365 days a year. This is clean, renewable and […]

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