Alvarado I
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Alvarado I (former La Risca project) is a large
solar thermal Solar thermal energy (STE) is a form of energy and a technology for harnessing solar energy to generate thermal energy for use in industry, and in the residential and commercial sectors. Solar thermal collectors are classified by the United Sta ...
power station in Alvarado,
province of Badajoz The province of Badajoz () is a province of western Spain located in the autonomous community of Extremadura. It was formed in 1833. It is bordered by the provinces of Cáceres in the north, Toledo, Ciudad Real in the east, Córdoba in the so ...
, in
Extremadura Extremadura (; ext, Estremaúra; pt, Estremadura; Fala: ''Extremaúra'') is an autonomous community of Spain. Its capital city is Mérida, and its largest city is Badajoz. Located in the central-western part of the Iberian Peninsula, it ...
,
Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = ''Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , i ...
. Construction on the plant commenced in December 2007 and was completed in July 2009, when commercial operations began. Built by the Spanish company
Acciona Energy Acciona, S.A. () is a Spanish multinational conglomerate dedicated to the development and management of infrastructure (construction, water, industrial and services) and renewable energy. The company, via subsidiary Acciona Energy, produces 21 te ...
, it has an installed capacity of and lays next to the La Florida solar thermal power station. The facility is built on a site with a solar resource of , producing an estimated of electricity per year (an average power of 12 MW). The plant uses
parabolic trough A parabolic trough is a type of solar thermal collector that is straight in one dimension and curved as a parabola in the other two, lined with a polished metal mirror. The sunlight which enters the mirror parallel to its plane of symmetry is foc ...
technology, and is made up of 768
solar thermal collector A solar thermal collector collects heat by absorbing sunlight. The term "solar collector" commonly refers to a device for solar hot water heating, but may refer to large power generating installations such as solar parabolic troughs and sola ...
s, with an output temperature of , transferred with
Biphenyl Biphenyl (also known as diphenyl, phenylbenzene, 1,1′-biphenyl, lemonene or BP) is an organic compound that forms colorless crystals. Particularly in older literature, compounds containing the functional group consisting of biphenyl less one ...
and Diphenyl oxide heat transfer agents. A second facility, Alvarado II, is currently on the proposal stage. It is planned to be constructed in the same area as Alvarado I.


See also

*
List of power stations in Spain This is a list of power stations in Spain. Hydroelectric Nuclear Solar Wind Fossil fuels See also * Energy policy of the European Union * List of power stations in Europe * List of largest power stations in the world * El ...
*
List of solar thermal power stations This is a list of the largest facilities generating electricity through the use of solar thermal power, specifically concentrated solar power. Operational Under construction Announced Cancelled Decommissioned * Eurelios pi ...


References

Solar thermal energy Solar power stations in Spain Buildings and structures in Extremadura Energy in Extremadura {{powerstation-stub