NOTICEThis report was prepared as an account of work sponsored by an agency of the United States government. Neither the United States government nor any agency thereof, nor any of their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would not infringe privately owned rights. Reference herein to any specific commercial product, process, or service by trade name, trademark, manufacturer, or otherwise does not necessarily constitute or imply its endorsement, recommendation, or favoring by the United States government or any agency thereof. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States government or any agency thereof.Available electronically at http://www.osti.gov/bridge Available for a processing fee to U.S. Department of Energy and its contractors, in paper, from: Geothermal market development faces a range of unique barriers related to the cost and uncertainty of resource exploration and confirmation drilling. In addition, geothermal projects face risks similar to other generation project development, including finding buyers for power, ensuring adequate transmission capacity, competing to supply electricity and/or renewable energy certificates (RECs), securing reliable revenue streams, navigating the legal issues related to project development, and reacting to changes in existing regulations or incentives.
U.S. Department of EnergyInstead of addressing all these risks and all the policies in the same analysis, this analysis focuses on the design of FIT incentive policies for geothermal electric projects and how FITs can be used to reduce risks other than the physical risk of drilling unproductive exploratory wells. The guarantee of a stable revenue stream over the life of the generation plant lowers the risk that large investments in exploration and development will not yield an off-take agreement. The combination of a guaranteed purchase, a pre-determined payment price, and a standardized offtake agreement can relieve some of the cost, risk, and pressure associated with overall project development since the project does not need to compete for or negotiate a contract before final project costs are known. Addressing exploration risk 2 by incorporating some/all of the drilling costs in the FIT payment level can incentivize some amount of risk taking in the exploration phase. Policy risks should be considered too. The greatest risk associated with FITs-rapid and dramatic development in a timeframe too short to react and adjust-appears far less likely for geothermal projects due to: (1) longer development lead times and (2) geographic limitations on project locations. In short, policymakers should be able to see a problem coming with plenty of time to adjust. In sum, FIT policies can include risk-mitigating elements and can be tailored to support a few key finan...