Third IMO Greenhouse Gas Study 2014

Inventories of emissions of GHGs and other relevant substances 115
Table 56 – Top-down NO x emissions estimates (thousand tonnes as NO 2 )
Marine sector Fuel type 2007 2008 2009 2010 2011
International marine bunkers HFO 16,191 16,461 15,429 16,638 16,545
MDO 2,269 1,981 2,173 2,460 2,583
LNG 0 0 0 0 0
International total 18,460 18,442 17,601 19,098 19,127
Domestic navigation HFO 1,851 1,321 1,423 1,330 1,181
MDO 1,981 2,085 2,059 2,242 2,391
LNG 0 0 0 0 1
Domestic total 3,832 3,406 3,482 3,573 3,572
Fishing HFO 102 102 93 74 74
MDO 471 428 436 454 445
LNG 0 0 0 0 0
Fishing total 574 530 530 528 520
Total 22,865 22,378 21,613 23,199 23,219
Table 57 – Top-down PM emissions estimates (thousand tonnes)
Marine sector Fuel type 2007 2008 2009 2010 2011
International marine bunkers HFO 1,191 1,198 1,183 1,276 1,283
MDO 27 23 25 29 30
LNG 0 0 0 0 0
International total 1,217 1,221 1,208 1,304 1,313
Domestic navigation HFO 136 96 109 102 92
MDO 23 24 24 26 28
LNG 0 0 0 0 0
Domestic total 159 121 133 128 120
Fishing HFO 8 7 7 6 6
MDO 6 5 5 5 5
LNG 0 0 0 0 0
Fishing total 13 12 12 11 11
Total 1,390 1,354 1,354 1,444 1,443
Table 58 – Top-down CO emissions estimates (thousand tonnes)
Marine sector Fuel type 2007 2008 2009 2010 2011
International marine bunkers HFO 482.3 490.3 459.5 495.6 492.8
MDO 72.0 62.9 69.0 78.1 82.0
LNG 0.0 0.0 0.0 0.0 0.0
International total 554.3 553.2 528.5 573.7 574.8
Domestic navigation HFO 55.1 39.3 42.4 39.6 35.2
MDO 62.9 66.2 65.4 71.2 75.9
LNG 0.3 0.4 0.4 0.4 0.5
Domestic total 118.3 105.9 108.1 111.2 111.6
Fishing HFO 3.0 3.0 2.8 2.2 2.2
MDO 15.0 13.6 13.9 14.4 14.1
LNG 0.3 0.2 0.3 0.2 0.4
Fishing total 18.3 16.8 16.9 16.8 16.7
Total 690.9 675.9 653.6 701.6 703.1