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Table A2.1 CO2 emission factors used in the energy sector
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| Emission factor (t CO2/TJ) | Emission factor (t C/TJ) | |
|---|---|---|
Gas |
||
Maui |
52.0 (2003) |
14.2 (2003) |
Treated |
52.6 (2003) |
14.3 (2003) |
Kapuni LTS |
84.1 |
22.9 |
Methanol - mixed feed (1990-1994) |
62.4 |
17.0 |
Methanol - LTS (1990-1994) |
84.0 |
22.9 |
Kaimiro |
65.2 |
17.8 |
Ngatoro |
46.3 |
12.6 |
Rimu |
53.7 |
14.6 |
Waihapa/Ngaere + Tariki/Ahuroa (1990)* |
56.2 |
15.3 |
Waihapa/Ngaere + Tariki/Ahuroa (2002) |
54.2 |
14.8 |
McKee |
54.2 |
14.8 |
Mangahewa |
52.3 |
14.3 |
Liquid fuels |
||
Regular petrol (all petrol 1990-1995) |
66.2 |
18.1 |
Petrol - premium (1996 and onwards) |
67.0 |
18.3 |
Diesel |
69.5 |
19.0 |
Aviation fuels |
68.1 |
18.6 |
Av gas |
65.0 |
17.7 |
Other |
72.9 |
19.9 |
Fugitive - flared |
65.1 |
17.8 |
LPG |
60.4 |
16.5 |
Heavy fuel oil |
73.5 |
20.0 |
Light fuel oil |
72.0 |
19.6 |
Averaged fuel oil |
73.0 |
19.9 |
Bitumen (Asphalt) |
76.1 |
20.8 |
Biomass |
||
Biogas |
101.0 |
27.5 |
Wood (industrial) |
104.2 |
28.4 |
Wood (residential) |
104.2 |
28.4 |
Coal |
||
All sectors (sub bit) |
91.2 |
24.9 |
All sectors (bit) |
88.8 |
24.2 |
All sectors (lignite) |
95.2 |
26.0 |
* For the years 1991-2001, the emission factors for these gas streams are interpolated between the 1990 and 2002 figures.
