KETEP 세계에너지시장정보

Acknowledgements ........ 3 

Executive summary ........ 9 

1 Biogases today 13 
 1.1 Introduction ............... 14 
 1.2 Biogas and biomethane .................. 15 
 1.3 Production and consumption trends ................... 18 
 1.4 Policies and regulatory frameworks .................... 21 
 1.5 Biogases in emerging and developing economies .................... 25 

2 Supply potential and costs of biogases 31 
 2.1 Introduction ............... 32 
 2.2 Sustainable feedstock potential ..... 32 
 2.3 Production costs ........ 36 
 2.4 Selected region and country summaries ............. 41 
 2.5 Competitiveness of biogases .......... 56 

3 Key issues affecting biogases 67 
 3.1 Introduction ............... 68 
 3.2 Feedstock trends and availability ... 68 
 3.3 Sustainability, life-cycle emissions and methane  74 
 3.4 Permitting and infrastructure ......... 80 
 3.5 Pathways for innovation ................. 86 
4 Outlook for biogas and biomethane 89 
 4.1 Introduction ............... 90 
 4.2 Scenario results ......... 91 
 4.3 Implications ............. 100 

Annexes  
 Annex A. Definitions ... 109 
 Annex B. References .. 123