KETEP 세계에너지시장정보

Executive Summary ....................... 1
 Environmental Impacts of the Aviation Industry ....................... 1
 Challenges ....................... 1
 Policy Solutions ....................... 4
 Open Questions ....................... 5

1.  Introduction ....................... 7

2.  Environmental Impacts of the Aviation Industry ....................... 9

3.  Challenge 1: Scaling Sustainable Aviation Technologies ....................... 12
 3.1.  Sustainable Aviation Fuel ....................... 13
 3.2.  Hydrogen Aircraft ....................... 18
 3.3.  Electric Aircraft ....................... 21
 3.4.  Hybrid-Electric Aircraft ....................... 23

4.  Challenge 2: Voluntary Changes in Passenger Behavior ....................... 24

5.  Challenge 3: Operations and Management ....................... 26

6.  Challenge 4: Unclear National Responsibilities ....................... 27

7.  What Different Stakeholders Can Do ....................... 29

8.  Policy Solutions ....................... 30
 8.1.  Policies to Promote the Production and Usage of SAF ....................... 30
 8.2.  Policies to Advance Aircraft Technologies ....................... 36
 8.3.  Policies to Change Consumer Behavior ....................... 40
 8.4.  Changes in Corporate Travel Policies ....................... 43
 8.5.  Policies to Build Sustainable Airports ....................... 43

9.  Open Questions ....................... 45
 9.1.  Questions Related to Sustainable Aviation Technologies ....................... 45
 9.2.  Questions Related to Consumer Behaviors ....................... 50
 9.3.  Questions Related to Airport Emissions ....................... 52
 9.4.  Questions Related to Countries’ Responsibilities ....................... 53

10.  Conclusion ....................... 53

References ....................... 55