MnrAq

116 Third IMO GHG Study 2014
Table 59 – Top-down NMVOC emissions estimates (thousand tonnes)
Marine sector Fuel type 2007 2008 2009 2010 2011
International marine bunkers HFO 536.2 545.2 511.0 551.0 547.9
MDO 80.1 69.9 76.7 86.9 91.2
LNG 0.0 0.0 0.0 0.0 0.0
International total 616.3 615.1 587.7 637.9 639.1
Domestic navigation HFO 61.3 43.7 47.1 44.0 39.1
MDO 69.9 73.6 72.7 79.2 84.4
LNG 0.1 0.2 0.2 0.2 0.2
Domestic total 131.3 117.5 120.0 123.4 123.7
Fishing HFO 3.4 3.4 3.1 2.5 2.5
MDO 16.6 15.1 15.4 16.0 15.7
LNG 0.1 0.1 0.1 0.1 0.2
Fishing total 20.1 18.5 18.6 18.5 18.3
Total 767.8 751.1 726.2 779.8 781.1
2.3.4 Bottom-up fuel inventories
Table 60 – Bottom-up fuel consumption estimates (million tonnes)
Fleet sector 2007 2008 2009 2010 2011 2012
International shipping 283 294 275 248 274 257
Domestic navigation 42 43 24 26 35 27
Fishing 27 25 14 18 18 16
Total bottom-up estimate 352 363 313 293 327 300
2.3.5 Bottom-up GHG inventories
Table 61 – Bottom-up CH 4 emissions estimates (tonnes)
Fleet sector 2007 2008 2009 2010 2011 2012
International shipping 174,370 193,180 185,980 234,370 286,480 286,520
Domestic navigation 1,510 1,570 770 1,020 1,180 1,060
Fishing 1,110 1,040 570 780 780 700
Total bottom-up estimate 176,990 195,790 187,320 236,170 288,440 288,280
Table 62 – Bottom-up N 2 O emissions estimates (tonnes)
Fleet sector 2007 2008 2009 2010 2011 2012
International shipping 40,780 42,580 39,800 35,620 38,380 36,680
Domestic navigation 5,220 5,380 2,790 3,440 3,950 3,560
Fishing 3,930 3,730 2,100 2,730 2,730 2,400
Total bottom-up estimate 49,930 51,690 44,690 41,790 45,060 42,640