Third IMO Greenhouse Gas Study 2014

List of tables
Page
Table 1 – a) Shipping CO 2 emissions compared with global CO 2 (values in
million tonnes CO 2 ); and b) Shipping GHGs (in CO 2 e)
compared with global GHGs (values in million tonnes CO 2 e).. ................... 1
Table 2 – International, domestic and fishing CO 2 emissions 2007–2011,
using top-down method. ............................................... 10
Table 3 – International, domestic and fishing CO 2 emissions 2007–2012,
using bottom-up method.. .............................................. 10
Table 4 – Relationship between slow steaming, engine load factor (power output)
and fuel consumption for 2007 and 2012 ................................... 14
Table 5 – Summary of the scenarios for future emissions from international shipping,
GHGs and other relevant substances ...................................... 22
Table 6 – AIS observation statistics of the fleet identified in the IHSF database
as in service in 2007 and 2012 ........................................... 23
Table 7 – Comparison of 2011 and 2012 marine fuels reporting to IEA ..................... 28
Table 8 – Comparison of Second IMO GHG Study 2009 top-down ship fuel consumption data
(million tonnes). ...................................................... 29
Table 9 – Summary of IEA fuel sales data in shipping (million tonnes). ..................... 31
Table 10 – IHSF vessel types and related vessel classes ................................. 35
Table 11 – Classification of ships in the bottom-up approach. ............................ 38
Table 12 – Summary of vessel types and sizes that can be expected to engage
in international shipping ................................................ 40
Table 13 – Summary of vessel types and sizes that can be expected to engage
in domestic shipping .................................................. 41
Table 14 – Tabular data for 2012 describing the fleet (international, domestic and fishing)
analysed using the bottom-up method ..................................... 43
Table 15 – International, domestic and fishing CO 2 emissions 2007–2011 (million tonnes),
using the top-down method ............................................. 46
Table 16 – International, domestic and fishing CO 2 emissions 2007–2012 (million tonnes),
using the bottom-up method ............................................ 47
Table 17 – Relationship between slow steaming, engine load factor (power output)
and fuel consumption for 2007 and 2012 ................................... 55
Table 18 – Bottom-up CO 2 e emissions estimates with climate-carbon feedbacks
from total shipping (thousand tonnes) ...................................... 56
Table 19 – Bottom-up CO 2 e emissions estimates with climate-carbon feedbacks
from international shipping (thousand tonnes) ................................ 56
Table 20 – Shipping CO 2 emissions compared with global CO 2
(values in million tonnes CO 2 ) ........................................... 57
Table 21 – Shipping CH 4 emissions compared with global CH 4
(values in thousand tonnes CH 4 ).......................................... 58
Table 22 – Shipping N 2 O emissions compared with global N 2 O
(values in thousand tonnes N 2 O) ......................................... 58
Table 23 – Shipping GHGs (in CO 2 e) compared with global GHGs
(values in million tonnes CO 2 e). .......................................... 58