Más contenido relacionado La actualidad más candente (20) Similar a CCS Role in Global Emission Reductions Bo Diczalusy IEA (20) Más de Global CCS Institute (20) CCS Role in Global Emission Reductions Bo Diczalusy IEA1. Carbon Capture and Storage:
Role in Global Emission Reductions
Global CCS Institute event
Durban, 6 December 2011
Bo DICZFALUSY
Director, Sustainable Energy Policy and Technology
International Energy Agency
© OECD/IEA 2010
2. International Energy Agency
IEA countries
OECD countries, but not IEA members
Inter-governmental body founded in 1973, currently 28 Member Countries
Policy advice and energy security coordination
Whole energy policy spectrum and all energy technologies
Flagship publications include WEO and ETP
Host to more than 40 technology-specific networks (“Implementing
Agreements” or “IAs”)
Operated independently with their own membership and financing
Includes GHG IA
Active in CCS since 2000; dedicated CCS unit created in 2010
Provides policy advice
Supports broader IEA cross-technology analysis
© OECD/IEA 2010
3. Contents
1. Trends and targets in energy and emissions
2. The role of CCS
3. Recent and current IEA activity
© OECD/IEA 2010
4. Global Demand x2 in 40 Years
From 6 000 Mtoe
to 12 000 Mtoe
75% of the
increase is from
fossil fuels
Moderate
increase in OECD
world
Rapid demand
growth outside
OECD
Source: IEA statistics
© OECD/IEA 2010
5. Global CO2 Emissions Doubled
Global energy-related CO2 emissions have more than doubled
in past 40 years, from 14 Gt to 30 Gt
Until very recently, majority of emissions in OECD countries
Since 2005, non-OECD countries emit more than OECD
Current CO2 concentration in atmosphere roughly 390 ppm
© OECD/IEA 2010
6. Energy Demand Continues to Grow
Energy demand +40% by 2035 (12 000 17 000 Mtoe)
China: >30% of global incremental demand
OECD demand stagnates
Source: “New Policies Scenario”, IEA World Energy Outlook 2011
© OECD/IEA 2010
7. CO2 Emissions Continue to Grow
Energy-related CO2 emissions 36 Gt by 2035
Gas-related CO2 emissions grow fastest (1,5% pa), followed
by coal (0,5% pa)
650 ppm CO2-eq pathway
Source: “New Policies Scenario”, IEA World Energy Outlook 2011
© OECD/IEA 2010
8. 2035: CO2 Emissions Shift to Asia
© OECD/IEA 2010 Source: “New Policies Scenario”, IEA World Energy Outlook 2011
9. Towards a Sustainable Future
Current policies or “reference scenarios” unsustainable
Scientific evidence and policy ambitions now often target
“450 ppm scenarios” (50-50 chance to keep temperature
increase at ≤2C)
Critical period NOW to establish policy and develop technology
Source: “New Policies Scenario”, IEA World Energy Outlook 2011
© OECD/IEA 2010
10. Carbon Capture and Storage:
Limited Role with Known Policies...
Only 65 GW of CCS-equipped coal-fired power capacity by 2035
Share of CCS in coal-fired power remains at 3% in 2035 (and only
1% of total power generation)
No gas-CCS
No or very limited industry-CCS
© OECD/IEA 2010 Source: “New Policies Scenario”, IEA World Energy Outlook 2011
12. Can the Potential of CCS be Exploited?
3 000+ projects across the globe
3 000+ across industries: CCS not only about coal-fired power
150 Gt CO2 captured and stored
© OECD/IEA 2010
13. CO2 is Captured and Stored as We Speak…
Weyburn >2,3Mt
Sleipner 1Mt Snohvit 0,7Mt
In Salah 1,2Mt Rangely 1Mt
Five to eight (5-8) integrated large-scale projects are currently
storing >5Mt CO2 per year
Another six (6) projects under construction
Several smaller-scale pilot installations across the globe
Applied R&D by government, industry and research community
Academic research into capture, transport and storage
technologies and related sciences
© OECD/IEA 2010
14. … and More is Planned
60 other integrated large-scale projects in various stages of development
Source:
© OECD/IEA 2010
15. CCS Cuts Across Various Sectors
Industrial
Power sector
applications
CCS
Transport:
Hydrocarbon
biofuel
extraction: EOR
production
© OECD/IEA 2010
16. Challenges Remain for CCS
Firm decisions to address climate change
Understanding of CCS and recognition of its role
CCS in industry and biomass
Setting
strategic policy Existing public
CAPEX, OPEX drivers support 25-35 bn
USD globally
Market
dynamics, incl. Need to
impact of Reducing Providing
costs of incentive mobilise
cheap gas technology mechanisms 5 trillion USD
Industrial 2010-2050
deployment OECD – non-OECD
bottlenecks
Incentive policy
Infrastructure pathways
planning and
coordination Understanding Laws &
storage regulations
Knowledge on storage capacity
OECD vs. non-OECD countries
Time required for storage site development
International legal issues e.g.,
Long-term liability London Protocol and OSPAR
Public acceptance
© OECD/IEA 2010
17. A long-term signal to investors?
The case for clean-tech support:
• Most low-CO2 technologies are not cost-competitive
• But should account for vast majority of supply by
2011 2050 (renewables, CCS, nuclear) to cut CO2
• Today’s CO2 price – where it applies – is too low
• Necessary step: targeted support for cost reductions
Bridge in key technologies
• Rising CO2 cost + lower unit cost of low-CO2
technology ensure full competitiveness
2030
© OECD/IEA 2010
18. Summing Up
Global energy demand and emissions continue to grow
Role of CCS is critical
This potential WON’T be realised without designated
policies
This potential MAY be realised, if ambitious policies
and incentives exist … and other challenges are
overcome
Delaying CCS is a very costly option
© OECD/IEA 2010
19. Thank you!
bo.diczfalusy@iea.org
© OECD/IEA 2010