Desertec

Desertec
Name	Desertec
Caption	Conceptual diagram of large-scale solar deployment in arid regions
Formation	2003
Founders	Trans-Mediterranean Renewable Energy Cooperation
Type	Initiative
Location	Sahara, Middle East, North Africa, Europe

Desertec

Desertec was an initiative proposing large-scale solar and concentrating solar power deployment in the Sahara and other deserts to supply electricity to North Africa, the Middle East, and Europe. The initiative linked renewable energy concepts to regional cooperation among states and institutions such as the Union for the Mediterranean, the European Commission, and the African Union, and engaged corporations like Siemens, ABB, and Deutsche Bank in planning, financing, and technology discussions.

Overview

The initiative originated as a proposal to harness solar irradiance over the Sahara Desert, MENA, and Arab League countries for export to European Union grids via high-voltage direct current links, engaging actors from Masdar to Siemens and referencing policy frameworks such as the Kyoto Protocol and later the Paris Agreement. Proponents argued that desert concentrating solar power and photovoltaic arrays could connect with transmission projects like the Desertec Industrial Initiative concept, interconnecting with continental systems exemplified by the European Network of Transmission System Operators for Electricity and regional entities such as Mediterranean Solar Plan. The plan touched on geopolitical issues involving states including Morocco, Algeria, Tunisia, Egypt, Libya, and Israel, and implicated institutions such as European Investment Bank and banks like Deutsche Bank and HSBC.

History and development

The roots trace to academic and NGO discussions in the early 2000s, with founders from the Trans-Mediterranean Renewable Energy Cooperation and advocates linked to think tanks like the Club of Rome and the Fraunhofer Society. Early milestones included policy dialogues at forums hosted by the Union for the Mediterranean and memorandum interactions with companies such as Siemens AG and RWE. The initiative was formalized through business consortia and the founding of the Desertec Foundation and the Desertec Industrial Initiative; major corporate partners later included E.ON, Mitsubishi Heavy Industries, and Abengoa. Political events influencing progress included the Arab Spring, which affected project feasibility in Tunisia and Egypt, and EU energy policy shifts after the 2008 financial crisis. By the 2010s, institutional changes and corporate restructuring led to scaled-back ambitions and a refocus on national projects, with parallels to national initiatives in Morocco such as the Noor Ouarzazate Solar Complex and country-level programs in United Arab Emirates and Saudi Arabia.

Technology and projects

Technical approaches combined concentrating solar power (CSP) technologies like parabolic troughs and solar towers, photovoltaic (PV) arrays, and thermal energy storage systems developed at centers including CSP Research Institute and firms such as BrightSource Energy and SENER. Transmission relied on high-voltage direct current technology developed by companies like ABB and Siemens, with grid integration models informed by studies from ENTSO-E and research institutions such as the Paul Scherrer Institute and Fraunhofer ISE. Prototype and national projects that illustrated elements of the concept included the Noor Complex in Morocco, the Shams Solar Power Station in United Arab Emirates, and CSP plants by Abengoa Solar in Spain. Storage options explored included molten salt systems used by projects like Gemasolar and battery systems developed by firms such as Tesla, Inc. and LG Chem.

Economic and political considerations

Economic analyses referenced investment models from multilateral lenders such as the European Investment Bank and the World Bank, while private financing involved institutions like Deutsche Bank and Goldman Sachs. Cost comparisons between utility-scale CSP and PV were informed by market data from the International Energy Agency and policy incentives like feed-in tariffs in Spain and auction systems in Germany and South Africa. Political factors included energy security debates in the European Union and bilateral relations involving Spain–Morocco links, migration issues linked to the European migrant crisis, and legal frameworks in host countries such as Morocco and Algeria. Geopolitical risk assessments drew on precedents like pipelines discussed in the context of Trans-Mediterranean Pipeline and diplomatic dynamics shaped by organizations including the Arab League and the African Union.

Environmental and social impacts

Environmental appraisals considered impacts on ecosystems such as the Sahara Desert and biodiversity hotspots like the Sahel and Mediterranean Basin, referencing conservation frameworks including the Ramsar Convention and assessments by groups such as WWF and IUCN. Land-use debates involved comparisons to solar deployments in Spain and utility-scale PV in California, with social dimensions touching on employment creation cited in studies by the International Renewable Energy Agency and community engagement models from projects in Morocco and Tunisia. Water-use concerns referenced desalination precedents in the United Arab Emirates and water policy frameworks like those overseen by UNEP and FAO. Cross-border environmental governance invoked treaties and institutions such as the Barcelona Convention.

Criticism and controversies

Critics invoked technical, economic, and ethical objections, citing intermittency challenges discussed by the International Energy Agency and grid integration debates in ENTSO-E publications. Financial critics referenced capital allocation controversies similar to those during the 2008 financial crisis and questioned reliance on large transnational projects in analyses from think tanks like Bruegel and Chatham House. Political critiques noted sovereignty and security concerns raised by analysts from institutes such as Carnegie Endowment for International Peace and Royal United Services Institute, and human-rights commentators compared development trajectories to debates covered by Amnesty International and Human Rights Watch. Environmental groups including Friends of the Earth and Greenpeace warned about habitat disruption and proposed alternatives emphasizing distributed renewables studied by the International Renewable Energy Agency.

Category:Renewable energy initiatives