Post2015 mazria(architecture2030)roadmap zero emissions ccxg gf march2014 handout
1.
2. 9/27/2013 - No more than one trillion metric
tons of carbon could be burned and gases
released into the atmosphere if planetary
warming is to be kept below 3.6 degrees
Fahrenheit (2 degrees Celsius) above the
level of preindustrial times.
9/27/2013 - Itโs still possible to avoid the worst climate impacts if global
emissions to peak by 2020 at the latest (and the earlier the better), with
substantial declines in emissions afterwards.
One trillion tons
2020
3.
4.
5. 1950
0
1
o
C
2000 2200215021002050
RCP8.5
Business-as-usual
2.2 trillion tons carbon
3
o
C
2
o
C
8
o
C
7
o
C
6
o
C
5
o
C
4
o
C
RCP6.0
emissions peak 2080
1.6 trillion tons carbon
RCP4.5
emissions peak 2040-50
1.3 trillion tons carbon
IncreaseinAverageGlobalTemperature
Global Temperature Projections for various RCP Scenarios
Source: IPCC Fifth Assessment Report, 2013, Representative Concentration Pathways (RCP)
2013
6. 1950
0
1
o
C
2000 2200215021002050
3
o
C
2
o
C
8
o
C
7
o
C
6
o
C
5
o
C
4
o
C
RCP2.6
0.8 trillion tons carbon
emissions peak 2020
IncreaseinAverageGlobalTemperature
Global Temperature Projections for various RCP Scenarios
Source: IPCC Fifth Assessment Report, 2013, Representative Concentration Pathways (RCP)
2013
RCP8.5
Business-as-usual
2.1 trillion tons carbon
RCP6.0
emissions peak 2080
1.4 trillion tons carbon
RCP4.5
emissions peak 2040-50
1.2 trillion tons carbon
9. will be constructed in cities worldwide.
of new and rebuilt buildings
Sources:
UN Habitat, State of the Worldโs Cities 2010/2011; McKinsey Global Institute.
THE
OPPORTUNITY
80 billion m2 (900 billion ft2)
By 2030, over
10. Sources:
UN Habitat, State of the Worldโs Cities 2010/2011; McKinsey Global Institute.
An area equal to 60% of the
entire building stock of the world,
60%
with energy and emissions patterns
locked-in for 80 to 120 years!
11. China US / Canada Other
Emerging
%ShareofGrowth
30%
20%
10%
Global Floor Space Growth (2012 โ 2030)
Source:
McKinsey Global Institute, Urban World: Cities and the rise of the consuming class, 2012.
India Latin
America
Middle East
Africa
38%
15%
12%
9% 9% 9%
China โข US/Canada
53%
Western
Europe
Other
Developed
4% 4%
13. 1. Developed Countries (annual)
Renovate 1% - 2% of building stock
50% energy reduction
2. Developing Countries (annual)
Renovate .5% - 1% of building stock
50% energy reduction
4. Establish Financing Facility
(Developing Countries)
Finance items 2 and 3 above.
3. Build New to the Following Targets
(All Countries)
70% energy reduction in 2015
80% energy reduction in 2020
90% energy reduction in 2025
ZNE in 2030
ROADMAP TO ZERO EMISSIONS
14. 2020
emissions peak
Reduction targets range
RCP2.6
1500
2000
1000
CO2EMISSIONS
(millionmetrictons)
0
500
208020702060205020402030
ROADMAP 20/80: Building Sector Zero CO2 Emissions in 2080
20202000 2010
emissions
2000 - 2015
2015
Source: Architecture 2030: Data adapted from the World Bank CO2 emissions from residential
buildings and commercial and public services; and the EIA International Energy Outlook 2013.
2500
ROADMAP
Global
Building Sector
3000
3500
28. INFORMATION GAP
โข Highly technical
โข Compartmentalized
โข Limited applicability
โข Limited audience
โข Inaccessible format
29. Bridge the GAP
โข Global in scope
โข Local in application
โข User friendly / visual
โข Freely accessible
โข Interconnected across all scales
โข Mitigation / adaptation