Table 5 Emissions of greenhouse gases to air by sector. 2006*

5 Emissions of greenhouse gases to air by sector. 2006*
	CO₂	CH₄	N₂O	HFC¹	PFC²	SF₆	CO₂ equivalents


	Mill. tonnes	1 000 tonnes	1 000 tonnes	Tonnes	Tonnes	Tonnes	Mill. tonnes
Total	43.3	209.9	14.1	304.3	110.7	8.9	53.5

Energy sectors	15.5	31.9	0.2	2.2	0.0	3.1	16.3
Extraction of oil and gas³	12.9	27.1	0.1	2.0	0.0	-	13.5
Extraction of coal	0.0	2.0	0.0	-	-	-	0.0
Oil refining	2.1	2.6	0.0	0.0	-	-	2.2
Electricity supplies⁴	0.4	0.2	0.0	0.1	-	3.1	0.5

Manufacturing and mining	10.5	9.2	5.5	27.3	110.7	5.1	13.3
Oil drilling	0.1	0.1	0.0	-	-	-	0.2
Manufacture of pulp and paper	0.5	3.7	0.1	0.0	-	-	0.6
Manufacture of basic chemicals	2.5	0.4	5.3	0.1	-	-	4.2
Manufacture of minerals⁵	2.0	0.1	0.1	0.0	-	-	2.1
Manufacture of iron, steel and ferro-alloys	1.8	0.0	0.0	0.3	-	-	1.9
Manufacture of other metals	2.4	0.0	0.0	0.3	110.7	5.0	3.3
Manufacture of metal goods, boats, ships and oil platforms	0.2	0.0	0.0	8.7	-	0.1	0.2
Manufacture of wood, plastic, rubber, and chemical goods, printing	0.2	4.8	0.0	1.0	-	-	0.3
Manufacture of consumer goods	0.7	0.0	0.0	17.0	0.0	-	0.7

Other	12.0	160.3	8.1	193.1	0.0	0.2	18.2
Construction	0.7	0.1	0.2	1.0	-	-	0.8
Agriculture and forestry	0.5	102.4	6.8	0.7	-	-	4.8
Fishing, whaling and sealing	1.3	0.1	0.0	8.2	0.0	-	1.3
Land transport, domestic	4.6	0.2	0.3	24.1	0.0	-	4.7
Sea transport, domestic	1.8	0.5	0.0	11.0	0.0	-	1.8
Air transport⁶	0.9	0.0	0.0	1.2	0.0	-	0.9
Other private services	1.6	0.3	0.1	135.7	0.0	0.2	2.0
Public sector, municipal⁷	0.2	56.7	0.5	8.0	0.0	-	1.5
Public sector, state	0.3	0.0	0.1	3.2	0.0	-	0.4

Private households	5.3	8.5	0.4	81.6	-	0.5	5.7

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.