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Table 6 Effect of different measures on reducing committed emissions

From: Shipping and the Paris climate agreement: a focus on committed emissions

  Inputs (Low-mid-high): Committed emissions MtCO2 under different measures % reduction on baseline committed emissions
Individual measure: Improvement Start date Years until fully deployed Low Mid High Low Mid High
Slow-speed 15–25%-35% 2030–2024-2022 10–5-3 2179 1919 1652 4 15 27
Technical and operational 5–20%-35% 2030–2025-2022 8–10-15 2190 1924 1629 3 15 28
Fuel blending 1% pa – 2% pa- 4% pa 2030–2025-2022 n/a 2256 2226 2048 0 2 9
Zero-carbon fuel n/a 2035–2030-2025 15–10-10 2092 1722 1270 7 24 44
All 4 measures     1976 1320 793 13 42 65