Table 5 Emissions of greenhouse gases to air, by sector. 2002

5	Emissions of greenhouse gases to air, by sector. 2002

	CO₂	CH₄	N₂O	HFC¹	PFC²	SF₆	CO₂ equivalents


	Mill. tonnes	1 000 tonnes	1 000 tonnes	Tonnes	Tonnes	Tonnes	Mill. tonnes
Total	41.2	243.8	17.5	177.2	169.6	10.6	53.5

Energy sectors	14.8	36.6	0.1	2.1	0.0	4.1	15.7
Extraction of oil and gas³	12.6	35.1	0.1	1.9	0.0	-	13.4
Extraction of coal	0.0	1.1	0.0	0.1	-	-	0.0
Oil refining	1.8	0.2	0.0	0.1	-	-	1.8
Electricity supplies⁴	0.4	0.2	0.0	0.1	-	4.1	0.5

Manufacturing and mining	10.0	15.2	6.4	33.9	169.5	6.0	13.7
Oil drilling	0.2	0.1	0.0	0.1	-	-	0.2
Manufacture of pulp and paper	0.5	5.7	0.1	0.1	-	-	0.6
Manufacture of basic chemicals	2.1	1.2	6.2	0.1	-	-	4.1
Manufacture of minerals⁵	1.9	0.0	0.1	0.1	-	-	1.9
Manufacture of iron, steel and ferro-alloys	2.3	0.4	0.0	0.8	-	-	2.3
Manufacture of other metals	2.0	0.0	0.0	0.8	169.5	5.9	3.2
Manufacture of metal goods, boats, ships and oil platforms	0.3	0.0	0.0	18.7	-	0.1	0.3
Manufacture of wood, plastic, rubber, and chemical goods, printing	0.2	7.6	0.0	0.8	-	-	0.3
Manufacture of consumer goods	0.6	0.0	0.0	12.5	0.0	-	0.6

Other	11.1	182.6	9.4	123.7	0.0	0.2	18.2
Construction	0.7	0.1	0.1	2.1	-	-	0.7
Agriculture and forestry	0.5	93.6	8.1	1.6	-	-	4.9
Fishing, whaling and sealing	1.5	0.1	0.0	7.5	0.0	-	1.5
Land transport, domestic	3.6	0.2	0.2	9.7	0.0	-	3.7
Sea transport, domestic	1.5	0.2	0.0	3.9	0.0	-	1.5
Air transport⁶	0.9	0.0	0.0	0.6	-	-	0.9
Other private services	1.8	0.4	0.4	91.4	0.0	0.2	2.1
Public sector, municipal⁷	0.2	88.0	0.5	4.4	0.0	-	2.2
Public sector, state	0.5	0.0	0.0	2.5	0.0	-	0.5

Private households	5.3	9.3	1.5	17.4	-	0.3	6.0

¹	The distribution by sectors is uncertain.
²	Includes C₃F₈, CF₄ and C₂F₆.
³	Includes gas terminal, transport and supply ships.
⁴	Includes emissions from waste incineration plants.
⁵	Including mining.
⁶	Domestic air transport only, including emissions above 1 000 m.
⁷	Includes water supply.
Source: Emission inventory from Statistics Norway and Norwegian Pollution Control Authority.