| Solar Power Subsidy             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Uganda             | 
                                                                                                        2007             | 
                  
              
                                                                                                        | Strategy for Greater Use of Renewable Energy Sources             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Slovakia             | 
                                                                                                        2007             | 
                  
              
                                                                                                        | The Ecological Code of the Republic of , No. 212 of 2007 and Amendment to said legislation on 3 December 2011             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Kazakhstan             | 
                                                                                                        2007             | 
                  
              
                                                                                                        | Tariff Determination Regulation             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Bhutan             | 
                                                                                                        2007             | 
                  
              
                                                                                                        | Law 11.488/2007 creating the Special Incentive Scheme for Infrastructure Development (REIDI)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Brazil             | 
                                                                                                        2007             | 
                  
              
                                                                                                        | National Biogas Programme             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Ethiopia             | 
                                                                                                        2007             | 
                  
              
                                                                                                        | Energy Law No. 30/2007             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Indonesia             | 
                                                                                                        2007             | 
                  
              
                                                                                                        | 10-year Strategy for Fuel Switching to Natural Gas             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Australia             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Advanced Lean Burn Vehicle Tax Credit             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Alternative Fuel Infrastructure Tax Credit             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Biofuels Energy Technology Platform             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        European Union             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Standards for mercury emissions             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Canada             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Canadian emissions trading scheme             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Canada             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Clean Air Act             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Canada             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Clean Coal Facility Tax Credit             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Climate Change and Sustainable Energy Act             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United Kingdom             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Coaltion Agreement: Target to Double Energy Productivity by 2020             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Germany             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Conversion of exhaust heat and pressure             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        China             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Credit for holders of Clean Renewable Energy Bonds (CREBs)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        2006             | 
                  
              
                                                                                                        | Credit for production from advanced nuclear power facilities             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        2006             |