Net Zero Industry Tracker 2024 Shipping
Page 5 of 15 · WEF_Net_Zero_Industry_Tracker_2024_Shipping.pdf
Readiness
Emission intensity trajectory for shipping sector FIGURE 29
Source: Accenture analysis
derived from IEA and IMO.2.04.08.010.012.014.0gCO2/tonne miles6.0
BAU Net zero2023 2040 20502050 BAU
scenario
7.3 gCO2/
tonne miles
2050 net-
zero scenario
0.0 gCO2/
tonne miles12.411
20301.78.7
010.312.4
Overall shipping demand is expected to grow by 37%
by 2050 as per the IRENA 1.5 degree scenario.178
Dry bulk, containers, chemicals and gas tankers will
account for most of the growth in shipping demand.
Increasing international trade, industrialization and
urbanization in emerging markets, and growth in
global population (leading to rising consumption
and infrastructure requirements) are expected to be
the main drivers for demand growth.Thus, the industry needs to act quickly on
decarbonization to ensure reduction in emission
intensity and to offset the increase in demand. The
key mitigation pathways are expected to be use of
hydrogen-derived alternative fuels in the fuel mix
and increasing the energy efficiency.
Decarbonization levers and top mitigation methods (IRENA’s NZE Scenario) FIGURE 30
+37%
-83%
0.4
0.20.8
0.61.01.2
0Top three mitigation methods
2022 2050
Avoided demand Activity increase Biofuels Energy efficiency
Ammonia
Expected to reduce emissions
by 32%
Energy efficiency
Expected to reduce emissions
by 20%
Hydrogen
Expected to reduce emissions
by 14%H2NH3CO2 emissions, Gt CO2e-17%
Methanol Electricity Ammonia Hydrogen
Source: Accenture analysis derived from IRENA and IMO.
Net-Zero Industry Tracker: 2024 Edition 5
Ask AI what this page says about a topic: