| Heat Pump Investment Roadmap: Leading the way to net zero             | 
                                                                                                        
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             | 
                                                                                                        United Kingdom             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Social Housing Decarbonisation Fund and Home Upgrade Grant allocations             | 
                                                                                                        
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                                                                                                        United Kingdom             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Community solar incentives              | 
                                                                                                        
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                                                                                                        Australia             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Deutschlandticket             | 
                                                                                                        
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                                                                                                        Germany             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Support scheme to rail transport operators             | 
                                                                                                        
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                                                                                                        Germany             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | 1st National Basic Plan for Carbon Neutrality and Green Growth (Basic Plan)             | 
                                                                                                        
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                                                                                                        Republic of Korea             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Decision 21/QD-BCT 2023 electricity generation price bracket applicable to transitional solar power plants, wind power plants             | 
                                                                                                        
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                                                                                                        Viet Nam             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Decision 02/2023/QD-TTg average electricity retail price bracket             | 
                                                                                                        
             | 
                                                                                                        
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                                                                                                        Viet Nam             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Department of Forestry, Fisheries and the Environment Annual Performance Plan 2024/25             | 
                                                                                                        
             | 
                                                                                                        
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                                                                                                        South Africa             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Prop. 1 S (2023–2024) - Investments in Carbon Capture             | 
                                                                                                        
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                                                                                                        Norway             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Advanced Technologies for Carbon-Neutral (ALCA-Next)             | 
                                                                                                        
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                                                                                                        Japan             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Renewable Fuel Standard (RFS) Program: Standards for 2023–2025 and Other Changes             | 
                                                                                                        
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                                                                                                        United States of America             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Community Renewable Energy Fund             | 
                                                                                                        
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                                                                                                        New Zealand             | 
                                                                                                        2023             | 
                  
              
                                                                                                        | Building Energy Conservation Act             | 
                                                                                                        
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                                                                                                        Japan             | 
                                                                                                        2022             | 
                  
              
                                                                                                        | Vehicle conversion to CNG initiative             | 
                                                                                                        
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                                                                                                        Egypt             | 
                                                                                                        2022             | 
                  
              
                                                                                                        | Methane Emissions Reduction in Livestock (MERiL) program             | 
                                                                                                        
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                                                                                                        Australia             | 
                                                                                                        2022             | 
                  
              
                                                                                                        | Environmental Building Reporting Program             | 
                                                                                                        
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             | 
                                                                                                        Japan             | 
                                                                                                        2022             | 
                  
              
                                                                                                        | Energy Efficiency Grant (EEG)             | 
                                                                                                        
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                                                                                                        Singapore             | 
                                                                                                        2022             | 
                  
              
                                                                                                        | Law 14.299 on a just energy transition             | 
                                                                                                        
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                                                                                                        Brazil             | 
                                                                                                        2022             | 
                  
              
                                                                                                        | Inflation Reduction Act             | 
                                                                                                        
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             | 
                                                                                                        United States of America             | 
                                                                                                        2022             |