50
Reference line Phase 1 (10%) Phase 0 Phase 2 (20%) Phase 3 (30%)
Voluntary EEDI Attained EEDI (Phase 1) Attained EEDI (Phase 0)
45
40
35
30
25
20
15
10
5
0
0
20000
40000 60000 80000
100000 120000 140000 160000 180000 200000
Capacity (DWT)
Figure 3 Attained EEDI for containerships vs target curves (511 ships: 141 ships for non-mandatory, 277 ships for Phase 0 and 93 ships for Phase 1) Source: IMO 2018
ship’s design power, in case other measures would not be sufficient. Under the CII regulation, ships will be rated in classes from A to E, with an action plan needed for ships in the lowest performance classes. Moreover, the criteria classes will follow a downward trajectory, consistent with the Initial GHG Strategy’s 40% carbon intensity reduction target by 2030.
including short- mid- and long-term measures by 2023. Most recently, existing ships were targeted by new requirements: the Energy Efficiency Existing Ships Index (EEXI) and the Carbon Intensity Indicator (CII). EEXI may require retrofitting energy efficiency measures and may lead to derating of a
IMO Initial GHG Strategy
VISION IMO remains committed to reducing GHG emissions from international shipping and, as a matter of urgency, aims to phase them out as soon as possible in this century. LEVELS OF AMBITION Carbon intensity of the ship to decline through implementation of further phases of the EEDI for new ships Carbon intensity of international shipping to decline to reduce CO 2 emissions per transport work, as an average across international
shipping, by at least 40% by 2030, pursuing efforts towards 70% by 2050, compared to 2008 GHG emissions from international shipping to peak and decline; to peak GHG emissions from international shipping as soon as possible and to reduce the total annual GHG emissions by at least 50% by 2050 compared to 2008, while pursuing efforts towards phasing them out as called for in the Vision as a point on a pathway of CO 2 emissions reduction consistent with the Paris Agreement temperature goals.
www.decarbonisationtechnology.com
17
Powered by FlippingBook