THE IEA SUSTAINABLE DEVELOPMENT SCENARIO...Synergies: low-carbon measures reduce air pollution...
Transcript of THE IEA SUSTAINABLE DEVELOPMENT SCENARIO...Synergies: low-carbon measures reduce air pollution...
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The IEA Sustainable Development Scenario Andrew Prag Katowice, 6 December 2018
The IEA works around the world to support accelerated clean energy transitions that are
enabled by real-world SOLUTIONS supported by ANALYSIS and built on DATA
www.iea.org/COP24
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Sustainable Development Scenario
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Today’s energy context
Mixed signals about the pace & direction of change in global energy: Oil markets are entering a period of renewed uncertainty & volatility Natural gas is on the rise: China’s rapid demand growth is erasing talk of a ‘gas glut’ Solar PV has the momentum while other key technologies & efficiency policies need a push Our assessment points to energy-related CO2 emissions reaching a historic high in 2018 For the first time, the global population without access to electricity fell below 1 billion
Electricity is carrying great expectations, but questions remain over the extent of its reach in meeting demand & how the power systems of the future will operate
Policy makers need well-grounded insights about different possible futures & how they come about. The WEO provides two key scenarios: New Policies Scenario Sustainable Development Scenario
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An integrated strategy for energy & sustainable development
The Sustainable Development Scenario reduces CO2 emissions while also tackling air pollution, achieving universal energy access, and assessing implications for water
Sustainable Development
Scenario
change climate
Address
access energy
universal Achieve
Improve air quality
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Benefits of the Sustainable Development Scenario
Outcomes of the Sustainable Development Scenario vs. New Policies Scenario
In an integrated approach, universal energy access can be reached while also achieving climate goals and reducing air pollutant emissions, at little extra cost
Carbon dioxide emissions (Gt CO2, 2040)
Population without access to modern energy (billion people, 2030)
Premature deaths related to air pollution (million, 2040)
0.5
1.0
1.5
2.0
Electricity Clean cooking
1
2
3
4
5
Indoor Outdoor
10
20
30
40
CO2 emissions
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Progress and outlook for electricity access
The world population without electricity access fell below 1 billion in 2017, led by India; but despite recent progress, efforts in sub-Saharan Africa need to redouble
Population without electricity access (New Policies Scenario)
0.5
1.0
1.5
2.0
2000 2005 2010 2015 2020 2025 2030
Billi
on
Sub-Saharan Africa
Other Asia
India
Latin America North Africa and Middle East
2017
Latin America North Africa and Middle East
2017
0.5
1.0
1.5
2.0
2000 2005 2010 2015 2020 2025 2030
billi
on
Sub-Saharan Africa
Other Asia
India
Latin America North Africa and Middle East
2017
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Clean cooking access is best achieved through LPG and improved biomass cookstoves, and could significantly lower annual premature deaths related to household air pollution
Clean cooking for all: planned effort lags behind
0.4
0.8
1.2
1.6
2000 2010 2020 2030
Population without access to clean cooking
New Policies Sustainable Development
Sub-Saharan Africa Other Asia India
Other developing countries
2017
Sub-Saharan Africa Other Asia
India
Other developing countries
LPG 53%
Improved biomass cookstoves 37%
Biogas digesters 8%
Electric stoves 2%
Population gaining access to clean cooking in the Sustainable Development Scenario,
2018-2030
billi
on
2017
0.4
0.8
1.2
1.6
2000 2010 2020 2030
Sub-Saharan AfricaOther AsiaIndia
Other developing countries
2017billi
on
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Synergies between energy access and GHG mitigation
Higher CO2 emissions from increased fossil fuel consumption for access are more than offset by a reduction in other GHGs from avoided traditional use of biomass
Energy access-related GHG emissions in 2030 compared to today by scenario
- 50
0
50
100
150
200 M
t CO
2-eq
LPG Off-grid Mini-grid Grid Traditional use of biomass (CH4and N2O)
Net change
New Policies Sustainable Development
- 50
0
50
100
150
200M
t CO
2-eq
New Policies Sustainable Development
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Pollutant emissions fall in the New Policies Scenario, but not enough to make premature deaths due to air pollution stop from increasing
Air pollution outlook
Air pollution emissions by sector in the New Policies Scenario, 2015 and 2040
15 30
Other
Buildings
Transport
Industry
Power 2015 2040
SO 2
Mt 30 60
NO X
Mt 10 20
PM 2.5
Mt
REPLACE with Olivia’s slide
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The SDS is fully in line with the Paris agreement
The CO2 emissions trajectory to 2040 in the SDS is at the lower end of a range of scenarios projecting a global temperature rise of 1.7-1.8 °C in 2100
CO2 emissions in the Sustainable Development Scenario and other “well below 2 °C” scenarios
-30
0
30
60
2010 2040 2070 2100
Gt C
O2
Sustainable Development Scenario Scenarios projecting a 1.7-1.8 °C rise in 2100
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Energy efficiency and renewables remain key to achieving the emissions reductions needed in the SDS
Global CO2 and CH4 emissions in the New Policies and Sustainable Development scenarios
Emissions savings in the Sustainable Development Scenario
15
20
25
30
35
40
2015 2020 2025 2030 2035 2040
Gt C
O2-
eq
New Policies Scenario
Sustainable Development Scenario
Bridge Scenario measures Further action in SDS
37% End-use efficiency and fossil fuel subsidies reform
9% Reducing upstream oil and gas methane
36% Renewables and reducing least-efficient coal-fired power
20% Other: nuclear, CCUS, fuel-switching
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Avoiding “lock-in” from existing infrastructure
Global energy-related CO2 emissions
Coal plants make up one-third of CO2 emissions today and half are less than 15 years old; policies are needed to support CCUS, efficient operations and technology innovation
12
18
24
30
2017 2025 2030 2035 2040
Gt CO2 36
Sustainable Development Scenario
Coal-fired power plants
Increased room to manoeuvre
6
New Policies Scenario
Existing and under construction power plants, factories, buildings etc.
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Synergies: low-carbon measures reduce air pollution
Low-carbon measures rather than measures specific to air pollution account for 57% of NOX and 40% of SO2 emissions reductions
2015 2020 2025 2030 2035 2040
20
40
60
80
100
120 M
t
Low-carbon measures Air pollution measures Universal access
New Policies Scenario Sustainable Development Scenario
NOx
SO2
PM2.5
Drivers of pollutant emissions reductions
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200
400
600
800
1 000
2017 2040
Electric car fleet
(million cars)
5
10
15
20
25
2017 2040
Energy productivity ($GDP/Mtoe)
0.5
1.0
1.5
2.0
2.5
2017 2040
CCUS deployment
(Gt CO2 captured)
10%
20%
30%
40%
50%
2017 2040
Share of non-fossil energy
Wind and solar generation
(thousand TWh)
4
8
12
16
20
2017 2040
Energy Sector Transformation in the SDS
Delivering the energy transformation in the SDS requires 13% more energy sector investment than the NPS, due particularly to ramped up demand-side investment
Additional in Sustainable Development Scenario New Policies Scenario
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The energy sector requires water
A focus on an integrated approach rather than just a decarbonisation approach results in the lowest level of water withdrawals in 2030
Global water use by the energy sector by scenario
100
200
300
400
New Policies
Climate only
Sustainable Development
bcm
Withdrawal
Consumption
2016 2030
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Conclusions
Energy-related CO2 emissions continue to rise and will hit record highs in 2018
Progress is being made towards the SDGs, but under current trends goals on climate change, air pollution and universal access will not be met
Our strategy for sustainable energy shows that concerted action to address climate change is fully compatible with global goals on universal access & air quality
There is no single solution to turn emissions around: renewables, efficiency & a host of innovative technologies, including storage, CCUS & hydrogen, are all required
Our global scenario can be drilled down into regional and country trends to provide a benchmark for companies seeking to align with SDG outcomes
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Greenhouse gas reductions: mixed progress on key cost-effective measures
Progress on Bridge Scenario measures for an early peak
On track More effort needed Not on track
2015 start
2017 intended progress
2030 level in Bridge Scenario
Reducing upstream oil and gas methane
Reducing inefficient fossil fuel subsidies
Reducing least-efficient coal-fired power
Investing in renewables
Enhancing energy efficiency
Investment in renewables in power generation is on track with the Bridge Scenario, but more efforts on other measures are required