Table

Emission to air
 2018Change in per cent
 1990-20182017-2018
1Change in per cent is updated due to stat bank figures 14th January 2020.
Emission of greenhouse gases (Mill. tonnes CO2 equivalents)   
Emission from Norwegian terrirory52.01.1-0.9
Oil and gas extraction14.273.1-1.0
Manufacturing industries and mining12.0-39.4-0.5
Energy supply1.8326.3-2.7
Heating in other industries and households0.8-69.4-15.9
Road traffic9.126.12.8
Aviation, navigation, fishing, motor equip. etc.7.529.04.6
Agriculture4.5-5.3-1.2
Other2.3-13.7-19.6
Emission of acidifying gases etc. (1000 tonnes)1   
Nitrogen oxides (NOX)163-18.91.1
Sulphur dioxide (SO2)16-67.36.0
Ammonia (NH3)352.73.6
Non-methane volatile organic compounds (NMVOC)173-48.32.1
Carbon monoxide (CO)435-47.7-0.5