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Table A1.1 (Table 7.A1 of Good Practice)

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Tier 1 Source Category Level Assessment
IPCC Source Categories Gas Base year estimate 2002 estimate Level assessment Cumulative total

Emissions from enteric fermentation in domestic livestock

CH4

21371.91

23584.68

31.5

31.46

Mobile combustion - Road vehicles

CO2

7533.73

12292.63

16.4

47.85

Emissions from Stationary combustion - gas

CO2

7842.06

10420.49

13.9

61.75

Emissions from agricultural soils - animal production

N2O

6574.17

7255.24

9.7

71.43

Emissions from Stationary combustion - solid

CO2

3229.71

3394.88

4.5

75.95

Indirect emissions from Nitrogen used in Agriculture

N2O

2634.95

3258.01

4.3

80.30

Emissions from Stationary combustion - liquid

CO2

2546.44

2491.18

3.3

83.62

Direct emissions from Agricultural soils

N2O

680.04

2104.46

2.8

86.43

Emissions from solid waste disposal sites

CH4

2606.10

2066.40

2.8

89.19

Emissions from the iron and steel industry

CO2

1345.16

1563.80

2.1

91.27

Mobile combustion - Aviation

CO2

772.83

1089.25

1.5

92.72

Emissions from Manure Management

CH4

573.09

548.00

0.7

93.45

Emissions from cement production

CO2

366.66

541.72

0.7

94.18

Emissions from Aluminium production

CO2

457.92

540.34

0.7

94.90

Emissions from substitutes for Ozone depleting substances

HFCs

0.00

387.59

0.5

95.41

Mobile combustion - Marine

CO2

233.13

360.21

0.5

95.90

Fugitive emissions from coal mining and handling

CH4

210.02

354.08

0.5

96.37

Fugitive emissions from Oil and Gas operations

CH4

262.63

351.86

0.5

96.84

Fugitive emissions from Geothermal operations

CO2

357.34

315.24

0.4

97.26

Fugitive emissions from Oil and Gas operations

CO2

257.85

294.80

0.4

97.65

Emissions from Hydrogen production

CO2

152.29

197.48

0.3

97.91

Emissions from wastewater handling

CH4

156.66

169.68

0.2

98.14

Mobile combustion - Road vehicles

CH4

148.18

161.69

0.2

98.36

Emissions from wastewater handling

N2O

145.70

158.10

0.2

98.57

Mobile combustion - Rail

CO2

77.50

157.10

0.2

98.78

Mobile combustion - Road vehicles

N2O

63.69

130.29

0.2

98.95

Emissions from lime production

CO2

81.62

110.69

0.1

99.10

Non-CO2 emissions from Stationary combustion

N2O

72.59

98.53

0.1

99.23

PFC's from Aluminium production

PFC

515.60

80.70

0.1

99.34

Emissions from Manure Management

N2O

48.36

75.33

0.1

99.44

Non-CO2 emissions from Stationary combustion

CH4

75.20

66.47

0.1

99.53

Fugitive emissions from Geothermal operations

CH4

52.48

51.48

0.1

99.59

Emissions from agricultural residue burning

CH4

18.77

22.49

0.0

99.62

Emissions from electrical equipment

SF6

9.46

12.57

0.0

99.64

Mobile combustion - Aviation

N2O

6.77

9.53

0.0

99.65

emissions from agricultural residue burning

N2O

6.51

7.44

0.0

99.66

Mobile combustion - Marine

N2O

2.13

2.94

0.0

99.67

Mobile combustion - Rail

N2O

1.29

2.62

0.0

99.67

emissions from savanna burning

CH4

2.81

0.84

0.0

99.67

Mobile combustion - Marine

CH4

0.51

0.70

0.0

99.67

Mobile combustion - Aviation

CH4

0.46

0.65

0.0

99.67

Mobile combustion - Rail

CH4

0.31

0.62

0.0

99.68

SF6 from other sources of SF6

SF6

0.48

0.33

0.0

99.68

emissions from savanna burning

N2O

0.53

0.16

0.0

99.68

Emissions from waste incineration

CO2

0.00

0.00

0.0

99.68

Emissions from waste incineration

N2O

0.00

0.00

0.0

99.68