Statistics Norway

Emissions to air. NOx, NH3 and NMVOC - national figures,

3 Emissions to air by source1. 2011*
  SO2 NOX NMVOC CO NH3
  1 000 tonnes
All sources 19.4  182.2  134.3  327.5 22.2
Oil and gas extraction 0.5 50.3 34.6 10.1 -
Manufacturing industries and mining 13.6 20.7 11.9 22.8 0.6
Energy supply 1.4 3.4 1.2 5.6 -
Heating in other industries and households 0.7 2.6 10.7  153.4 0.2
Road traffic 0.0 35.3 11.3 70.4 1.3
Aviation, navigation, fishing, motor equip. etc. 3.2 69.9 18.3 64.8 0.0
Agriculture - - - - 20.1
Other sources 0.0 0.0 46.2 0.4 0.0
1  Does not include international sea and air traffic.
Source: Emission inventory from Statistics Norway and the Climate and Pollution Agency.

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