A new U.S. Department of Energy report, published by the National Renewable Energy Laboratory, highlights findings from a review of five policy mechanisms that have been successfully applied to hydrothermal exploration activities around the globe - loan guarantees, drilling failure insurance, lending support, grants, and government-led exploration-and their applicability to the U.S. geothermal market. A significant barrier in geothermal project development is the high investment risk during the resource exploration phase of development projects.
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机译：国家可再生能源实验室（National Renewable Energy Laboratory）发布的美国能源部新报告重点介绍了对已成功应用于全球热液勘探活动的五个政策机制的审查结果-贷款担保，钻探失败保险，贷款支持，赠款，以及政府主导的勘探活动及其在美国地热市场的适用性。地热项目开发的一个主要障碍是开发项目的资源勘探阶段的高投资风险。
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