Comments on: Abengoa closes $1.45 billion federal loan guarantee for Arizona solar farm http://blogs.reuters.com/environment/2010/12/21/abengoa-closes-1-45-billion-federal-loan-guarantee-for-arizona-solar-farm/ Global environmental challenges Wed, 16 Nov 2016 08:14:55 +0000 hourly 1 http://wordpress.org/?v=4.2.5