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Crescent Dunes Solar Energy Plant

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EFP-P1020848
(Fig. 01)
Solar Plant Map
(Fig. 02)
EFP-P1020845
(Fig. 03)
Location & Status: On 08/08/2013,stopping several miles short of the actual site I drove about 8 miles out on the access road to the construction site to capture a picture of the solar plant’s 540-foot tower. Located on 1,600 acres of BLM land, approximately 25 miles northwest of Tonopah (Fig. 01), ground was broken on the project September 1, 2011. With an anticipated completion cost of about $1 billion dollars, its 540-foot solar power tower was completed in February of 2012. Currently being installed are the project’s 17,500 heliostat mirrors which will be used to collect and focus the sun's thermal energy. Though originally estimated to be complete by the summer of 2013, the construction of the heliostat field only appeared about 25% complete. Commercial operation, planned to begin in December 2013, may be delayed until spring of 2014.
               
SANTA MONICA, Calif., Feb. 9, 2012 /PRNewswire: SolarReserve (see Note (1) below), a U.S. developer of large-scale solar power projects, today announced completion of the 540-foot solar power tower (Fig. 02)  for its 110 megawatt (MW) Crescent Dunes Solar Energy Plant located near Tonopah, Nev. Utilizing the most advanced solar thermal technology worldwide, the Crescent Dunes Plant will be the nation’s first commercial-scale solar power facility with fully integrated energy storage and the largest power plant of its kind in the world (see Note (2) below).
               
“Completion of the solar power tower is a significant milestone not only for SolarReserve and our plant, but also for the solar energy industry as a whole. This project is on track to bring American innovation to fruition and is already creating jobs,” said Kevin Smith, CEO of SolarReserve. “Our U.S.-developed technology has the ability to store energy for 10-15 hours and solves the issue of intermittent power generation to the grid, the number one limitation to other solar and wind renewable energy technologies. We can deliver electricity ‘on demand’ the same way a coal, natural gas or nuclear fueled plant does – but without emitting any harmful pollution or hazardous materials – providing a genuine alternative to conventional power generation.”
                 
The flagship project is jointly owned by SolarReserve, ACSCobra, a worldwide leader in the engineering and construction of power plants and solar thermal facilities, and Santander, a global financial services and banking leader. ACS Cobra’s Nevada-based affiliate, Cobra Thermosolar Plants Inc., is the general contractor for the project and is utilizing Nevada and regional subcontractors to perform the work.
“We are pleased to be partnering with SolarReserve and Santander in constructing the world’s leading solar technology,” said Jose Alfonso Nebrera Garcia, Director General of ACS Cobra. “SolarReserve’s molten salt power tower technology will change the face of solar thermal power as the world knows it, and we are excited to help implement this important technology in Nevada.”
Construction of the facility began in September of 2011 and currently has over 100 workers on site. More than 70 percent of the construction workers are local Nevadans and 80 percent of the subcontractors are Nevada-based, including union and non-union firms. Construction is expected to peak at more than 600 jobs on site during the 30-month construction period and is estimated to create more than 4,300 direct, indirect and induced jobs at companies throughout the U.S. that provide engineering, equipment supply and manufacturing, transportation and other value-added services. To date, orders for the project have been placed for equipment and services in more than 20 states.
              
The Crescent Dunes project has secured a 25-year power purchase agreement with NV Energy and will provide clean power to approximately 75,000 homes when complete. The project closed financing in September of 2011 utilizing private equity investment from SolarReserve, ACS Cobra and Santander along with support from the US Department of Energy’s loan guarantee program.
“NV Energy is committed to supporting renewable energy development in Nevada and is proud to be working with SolarReserve on the Crescent Dunes Energy Plant,” said Michael Yackira, President and CEO of NV Energy. “We congratulate SolarReserve on this milestone and look forward to when our customers can enjoy the benefits of this new solar technology.”
         
The project is being constructed on federal land operated by the Bureau of Land Management. In November 2010, Interior Secretary Salazar signed the project’s thirty-year right-of-way and approval to construct. The plant is expected to be operational by the end of 2013. Once operational, the project will expend more than $10 million per year in salaries and operating costs, and is forecasted to generate $47 million in total tax revenues through the first 10 years of operation – contributing to workers’ paychecks, service businesses, local school systems and police and fire departments.
                      

Note (1) - About SolarReserve: SolarReserve, LLC – headquartered in Santa Monica, Calif. – is a solar energy project development company developing large-scale solar energy projects worldwide. It holds the exclusive worldwide license to the molten salt, solar power tower technology developed by Pratt & Whitney Rocketdyne, a subsidiary of United Technologies Corporation. Since its formation in late 2007, SolarReserve’s team of power project professionals have assembled a concentrated solar power development portfolio of more than 25 projects featuring its licensed solar power technology with potential output of more than 3,000 megawatts in the United States and Europe; with early stage activities in other international markets including the Middle East, North and South Africa, Australia, China, India and Latin America. SolarReserve is also developing 1,100 MW of photovoltaic projects across the Western United States, and is actively acquiring new sites to add to the pipeline in the US and overseas. SolarReserve’s experienced management team has previously developed and financed more than $15 billion in renewable and conventional energy projects in more than a dozen countries around the world.

Note (1) - WORLD’S LARGEST MOLTEN SALT SOLAR TOWER PLANT: Power towers (also known as 'central tower' power plants or 'heliostat' power plants) capture and focus the sun's thermal energy with thousands of tracking mirrors (called heliostats) in roughly a two square mile field. A tower resides in the center of the heliostat field. The heliostats focus concentrated sunlight on a receiver which sits on top of the tower. Within the receiver the concentrated sunlight heats molten salt to over 1,000 °F . The heated molten salt then flows into a thermal storage tank where it is stored, maintaining 98% thermal efficiency, and eventually pumped to a steam generator. The steam drives a standard turbine to generate electricity. This process, also known as the "Rankine cycle" is similar to a standard coal-fired power plant, except it is fueled by clean and free solar energy. SolarReserve’s molten salt, concentrating solar power tower technology was successfully demonstrated in California under a U.S. Department of Energy-sponsored pilot project in the late 1990s. The 10 MW pilot facility utilized a molten salt receiver designed, engineered and assembled by Rocketdyne, now a part of United Technologies Corporation.
                
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