What is New Zealand's pathway to limit global warming to 1.5°C?
Buildings
New Zealand's energy mix in the buildings sector
petajoule per year
Fuel shares refer only to energy demand of the sector. Deployment of synthetic fuels is not represented in these pathways.
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Graph description
Energy mix composition in the buildings sector in consumption (EJ) and shares (%) for the years 2030, 2040 and 2050 based on selected IPCC AR6 global least costs pathways.
Methodology
Data References
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New Zealand's buildings sector direct CO₂ emissions (from energy demand)
MtCO₂/yr
Direct CO₂ emissions only are considered (see power sector for electricity related emissions, hydrogen and heat emissions are not considered here).
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Graph description
Direct CO₂ emissions of the buildings sector in selected 1.5°C compatible pathways.
Methodology
Data References
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1.5°C compatible buildings sector benchmarks
Direct CO₂ emissions and shares of electricity, heat and biomass in the buildings final energy demand from illustrative 1.5°C pathways for New Zealand
| Indicator |
2022
|
2030
|
2035
|
2040
|
2050
|
Buildings sector decarbonised by
|
|---|---|---|---|---|---|---|
|
Direct CO₂ emissions
MtCO₂/yr
|
2
|
1 to
2
|
1 to
1
|
0 to
1
|
0 to
0
|
2039 to
2043
|
|
Relative to reference year in %
|
-50 to
0%
|
-50 to
-50%
|
-100 to
-50%
|
-100 to
-100%
|
| Indicator |
2022
|
2030
|
2035
|
2040
|
2050
|
|---|---|---|---|---|---|
|
Share of electricity
%
|
67
|
70 to
72
|
76 to
79
|
84 to
88
|
93 to
94
|
|
Share of heat
%
|
2
|
2 to
2
|
1 to
2
|
1 to
3
|
1 to
2
|
|
Share of hydrogen
%
|
0
|
0 to
0
|
0 to
0
|
0 to
0
|
0 to
0
|
All values are rounded. Direct CO₂ emissions only are considered (see power sector analysis, hydrogen and heat emissions are not considered here). All values are rounded. Year of full decarbonisation is based on carbon intenstiy threshold of 5gCO₂/MJ.
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Methodology
Data References
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