KETEP 세계에너지시장정보

Abstract 3

Acknowledgements, contributors and credits 4

Executive summary 5

Chapter 1. Introduction 10

Chapter 2. Carbon accounting: Standards, regulations and certification systems 14
 System boundary for fuel supply chains 14
 Overview of existing frameworks and schemes 17
  Biofuels 17
  Hydrogen and hydrogen-based fuels 19
  
Chapter 3. GHG emission drivers and improvement potential 26
 Emission drivers of biofuels 26
 Emission drivers of hydrogen and hydrogen-based fuels 27
 GHG intensities and improvement potential 28
  Biofuels 28
  Hydrogen 31
  Hydrogen-based fuels 34
 Non-GHG impacts 36

Chapter 4. Conclusions and policy considerations 40
 Towards common criteria 40
 Policy principles 41
 Developing a common GHG intensity label 42
 Addressing fuel pathway-specific factors in the early phase of the transition 44
 Possible next steps 46

Annex 47
 Abbreviations and acronyms 47
 Glossary 47