EnviroMission's Arizona Solar Tower development will generate electricity for the Southern California Public Power Authority under a power-purchase agreement finalised last month.
Arup joins huge updraught project
Australia's EnviroMission has brought in international engineering outfit Arup to begin development of a huge 400MW solar updraught tower project in Arizona.
11 November 2010 23:00 GMT
Updated
25 November 2012 14:07 GMT
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