Emissions from international aviation - Challenges

Emissions from international aviation - Challenges

ICAO - International Civil Aviation ICAO - International Civil Aviation

OrganizationOrganizationJane Hupe, Chief Environmental UnitJane Hupe, Chief Environmental Unit

ICAO - International Civil Aviation ICAO - International Civil Aviation

OrganizationOrganizationJane Hupe, Chief Environmental UnitJane Hupe, Chief Environmental Unit

Ad hoc Working Group on further Commitments for Annex I Parties under the Kyoto Protocol

ChallengesChallenges Data: Data:

SourcesSources AccessAccess Quality Quality Comparability Comparability

Methodological issues:Methodological issues: Tiers: top-down X bottom-up approachesTiers: top-down X bottom-up approaches International X domesticInternational X domestic Models Models

Legal issues: Legal issues: CoverageCoverage Legal boundaries Legal boundaries Responsibilities: collection, reporting, Responsibilities: collection, reporting,

monitoring/verification monitoring/verification

Data: Data: SourcesSources AccessAccess Quality Quality Comparability Comparability

Methodological issues:Methodological issues: Tiers: top-down X bottom-up approachesTiers: top-down X bottom-up approaches International X domesticInternational X domestic Models Models

Legal issues: Legal issues: CoverageCoverage Legal boundaries Legal boundaries Responsibilities: collection, reporting, Responsibilities: collection, reporting,

monitoring/verification monitoring/verification

FROMFROM TOTO MILESMILESLAND LAND

MILESMILES

WATER WATER

MILESMILES

LEG LEG

PERCENT PERCENT

OF TOTALOF TOTAL

PERCENT PERCENT

OVER LANDOVER LAND

PERCENT PERCENT

OVER WATEROVER WATER

EDDFEDDF KBOSKBOS 36693669 953953 27162716 19.619.6 26.026.0 74.074.0

KBOSKBOS CYVRCYVR 25142514 25122512 22 13.413.4 99.999.9 0.10.1

CYVRCYVR VHHHVHHH 63926392 23412341 40514051 34.234.2 36.636.6 63.463.4

VHHHVHHH VIDPVIDP 23312331 23032303 2828 12.512.5 98.898.8 1.21.2

VIDPVIDP EDDFEDDF 38113811 38113811 00 20.420.4 100.0100.0 0.00.0

TOTALTOTAL 1871718717 1192111921 67966796 100.0100.0 63.763.7 36.336.3

Illustrative example Illustrative example

Illustrative exampleIllustrative example

Scenario Total Fuel Burn (kg)

Strong Headwind

253,390

Nominal 228,051

Strong Tailwind

207,319

The fuel burn for flight segment for the nominal case is as follows:

Flight Segment Total Fuel Burn (kg)

Frankfurt to Boston

43,350

Boston to Vancouver

28,756

Vancouver to Hong Kong

83,953

Hong Kong to New Delhi

27,263

New Delhi to Frankfurt

44,729

FUEL BURNFUEL BURN

WIND SCENARIOSWIND SCENARIOS