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 | |||