Table

Emissions to air of greenhouse gases, by source¹
	2017
	Million tonnes CO2 equivalents	Million tonnes	1 000 tonnes		Tonnes
	Greenhouse gases total	Carbon dioxide (CO2)	Methane (CH4)	Nitrous oxide (N2O)	Hydrofluoro-carbons (HFCs)	Perfluoro-carbons (PFCs)	Sulphur-hexafluoride (SF6)
¹Does not include ocean transport and international air transport.
All sources	52.5	43.7	194.7	8.0	680.2	16.6	2.6
Oil and gas extraction - stationary combustion	13.8	13.6	4.8	0.0	0.0	0.0	0.0
Oil and gas extraction - process emissions	0.5	0.2	14.8	0.0	0.0	0.0	0.0
Manufacturing industries and mining - stationary combustion	3.1	3.0	1.5	0.1	0.0	0.0	0.0
Manufacturing industries and mining - process emissions	9.0	8.4	5.1	1.0	0.0	16.6	0.0
Energy supply	1.8	1.8	1.1	0.1	0.0	0.0	0.0
Heating in other industries	0.5	0.5	0.2	0.0	0.0	0.0	0.0
Heating in households	0.5	0.3	8.5	0.0	0.0	0.0	0.0
Passenger cars	4.7	4.7	0.2	0.1	0.0	0.0	0.0
Light duty vehicles	1.3	1.3	0.0	0.0	0.0	0.0	0.0
Heavy duty vehicles	2.7	2.6	0.6	0.1	0.0	0.0	0.0
Motorcycles and mopeds	0.1	0.1	0.3	0.0	0.0	0.0	0.0
Railways	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Domestic aviation	1.3	1.2	0.0	0.0	0.0	0.0	0.0
Costal navigation	3.1	2.9	6.2	0.1	0.0	0.0	0.0
Motorized equipment etc.	2.8	2.7	0.7	0.1	0.0	0.0	0.0
Agriculture - enteric fermentation and manure	3.3	0.0	106.9	2.0	0.0	0.0	0.0
Agriculture - fertilizer and other	1.3	0.1	0.0	3.9	0.0	0.0	0.0
Landfill gas	1.0	0.0	39.1	0.0	0.0	0.0	0.0
Road, tyre and brake wear and abrasion of railway contact wires	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Products containing fluorinated gases, solvents etc.	1.6	0.1	..	0.0	680.2	0.0	2.6
Other	0.3	0.1	4.7	0.4	0.0	0.0	0.0