climate change and transformation of the energy system · 2018. 9. 18. · climate change and...
TRANSCRIPT
Climate change and
transformation of the
energy system
Sustainability Opportunities, September 12, 2018
Filip Johnsson
Chalmers University of Technology
Department of Space, Earth and Environment, Division of Energy Technology
Sweden
• https://sustainabledevelopment.un.org/sdg13
• https://sustainabledevelopment.un.org/sdg7
Global emissions from fossil fuel and industry: 36.2 ± 2 GtCO2 in 2016, 62% over 1990
Projection for 2017: 36.8 ± 2 GtCO2, 2.0% higher than 2016
Estimates for 2015 and 2016 are preliminary. Growth rate is adjusted for the leap year in 2016.Source: CDIAC; Le Quéré et al 2017; Global Carbon Budget 2017
Emissions from fossil fuel use and industry
Uncertainty is ±5% for one standard deviation
(IPCC “likely” range)
Global emissions from fossil fuel and industry: 36.2 ± 2 GtCO2 in 2016, 62% over 1990
Projection for 2017: 36.8 ± 2 GtCO2, 2.0% higher than 2016
Estimates for 2015 and 2016 are preliminary. Growth rate is adjusted for the leap year in 2016.Source: CDIAC; Le Quéré et al 2017; Global Carbon Budget 2017
Emissions from fossil fuel use and industry
Uncertainty is ±5% for one standard deviation
(IPCC “likely” range)
Options towards Sustainable Energy SystemsTowards zero CO2 emissions by Year 2050 to limit temperature
increase to well below 2C
• To use less energy– Population
– Technology
– Affluence and life style
– Efficiency measures
• To shift fuel/technology– Renewable energy
– Nuclear
– Coal to gas
• To Capture and Store CO2
– From large point sources (power plants, industry, hydrogen from fossil fuels)
– Carbon sequestration (Land Use Change and Forestation-LUCF)
Global trends - renewable energy
Strong growth in RES investments
Global RES
Investments
(Billion US$)
NHRES (% of
TPED)
Fossil fuels (%
of TPED)
0
20
40
60
80
100
0
50
100
150
200
250
300
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Glo
bal R
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Invest
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Bil
lio
n U
S$)
Sh
are o
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l P
rim
ary
Ener
gy D
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and (
%)
11.0%
11.7%
80.5%81.0%
Strong growth in RES investments – zero reduction in fossil fuel share!
TPED = Total Primary Energy Demand
NHRES = Non Hydro Renewable Energy Sources
Global RES Investments
(Billion US$)
NHRES (% of TPED)
Fossil fuels (% of TPED)
0
20
40
60
80
100
0
50
100
150
200
250
300
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Glo
bal R
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Invest
men
ts (
Bil
lion U
S$)
Sh
are o
f T
ota
l P
rim
ary
Ener
gy D
em
and (
%)
11.0% 11.2%
80.5% 81.4%
Johnsson, F., Kjärstad, J., Rootzén, J. (2018): The threat to
climate change mitigation posed by the abundance of fossil
fuels, Climate Policy, DOI: 10.1080/14693062.2018.1483885
Global trends – fossil fuelsDisruptive transformation required!
Johnsson, F., Kjärstad, J., Rootzén, J. (2018): The threat to
climate change mitigation posed by the abundance of fossil
fuels, Climate Policy, DOI: 10.1080/14693062.2018.1483885
Johnsson, F., Kjärstad, J., Rootzén, J. (2018): The threat to
climate change mitigation posed by the abundance of fossil
fuels, Climate Policy, DOI: 10.1080/14693062.2018.1483885
Increased RES electrification
reduces conversion losses
Global trends – fossil fuelsDisruptive transformation required!
Johnsson, F., Kjärstad, J., Rootzén, J. (2018): The threat to
climate change mitigation posed by the abundance of fossil
fuels, Climate Policy, DOI: 10.1080/14693062.2018.1483885
Increased RES electrification
reduces conversion losses
…but requires more capacity
(thermal base-load replaced by
non-dispathable RES electricity)
Global trends – fossil fuelsDisruptive transformation required!
Example of transformative/disruptive transition –
New York Year 1900. Can you see the car?
Tony Seba, Clean Disruption - Why Energy & Transportation will be Obsolete by 2030
- Oslo, March 2016
New York Year 1913. Can you see the horse?
Large investments in the energy system
over the next decades
The objectives of the energy system (sustainability dimensions)
• Preserve environment (environmental)
• Access and Security of Supply (social)
• Competitiveness and affordability (economical)
Energy system investments to mitigate climate
change influence and depend on other
sustainability issues
To use less energy
Renovation of existing building stock
Cost for energy efficiency measures – Swedish buildingsSFD= Single Family Dwelling, MFD= Multi-Family Dwelling.
Mata et al., 2010
Life-style changes
“Didn´t we agree
to save fuel”
SUV to fuel-efficient car
Filip Johnsson
To shift fuel/technology- focus on renewable energy
Renewable energy
• Energy from resources, which are naturally replenished
on a human timescale
• Sunlight, wind, rain, tides, waves, and geothermal heat
• Applied in: electricity generation, heating/cooling,
transportation, and rural (off-grid) energy services
https://en.wikipedia.org/wiki/Renewable_energy
Potential for renewable energy is high
– scarcity is not the challenge
European Renewable Energy Council, Re-thinking 2050
Generally high acceptance for RES energy“The following technologies have been proposed to address global warming. If you were responsible for
designing a plan to address global warming, which of the following technologies would you use?”
Solar energy
Energy efficient appliances
Energy efficient cars
Wind energy
Carbon sequestration
Biomass/bioenergy
Nuclear energy
Carbon capture and storage
Reiner et al., (2006)
Env. Sci. Techn. 40, NO. 7, 2006 Definitely use Probably use Not sure Probably not use Definitely not use
Renewable energy
• I will not go through all renewable energy technologies
– See several journals such as Renewable and
Sustainable Energy Reviews, Renewable Energy,
Wind Energy, …
–See internet
• I will try to discuss some of the challenges and
opportunities related to renewable energy (RES) –
towards 100% RES based energy system
Renewable electricity
27
Wind, solar, hydro, wave, tidal, geothermal,…
• Opportunities
– Near zero emissions
– Increased Security of Supply (SoS)
– Reduced fuel cost
– Positive influence on several Sustainable Development Goals (SDGs)
– Rural areas – distributed generation, leapfrogging “old” centralized
system
• Challenges
– Non-dispatchable (e.g. wind and solar)
– Variation management (e.g. storage) required (flexible demand)
– Costs
– New infrastructure
– Public attitudes
– ….
Renewable transport
28
Electrification, hydrogen, biomass fuels (+modal shift) – strongly
linked to sustainable cities
• Opportunities
– Near zero emissions
– Increased Security of Supply (SoS)
– Reduced fuel cost
– Positive influence on several Sustainable Development Goals (SDGs)
– Can contribute to variation management of vRE
• Challenges
– Costs, including costs for new infrastructure
– Life Cycle emissions, material scarcity (e.g. Lithium)
– Mind-set – not only technology shift but also modal shift required
– Biomass sustainability
Renewable heating & coolingCombustion plants (heat only, CHP), heat pumps, geothermal,
gasification (in CHP schemes)
• Opportunities
– Increased Security of Supply (SoS)
– Reduced fuel cost – if using waste heat or waste derived fuels
– Environment - agricultural, forest, urban and industrial residues and
waste can be utilized in large scale centralized plants (CHP)
– Offering variation management of vRE from heat pumps
• Challenges
– Environment – small scale combustion units may yield harmful
emissions (NOx, VOCs, Black carbon/particles)
– Variation management (e.g. heat storage) required
– Costs
– New infrastructure
Heat pump
District heating/cooling
from RES fuels
Distributed heating
Rural off-grid electricitySolar PV, small hydro, small-scale biomass,….
• Opportunities
– Increased Security of Supply (SoS)
– Reduced fuel cost – if using waste heat or waste derived fuels
– Leap-frogging the centralized system, lower cost for infrastructure
– Using smart systems
• Challenges
– Costs and financing
– Storage required (e.g. for Solar PV systems)
– Lack of clear policies in some rural/developing regions, “natural
resource curse”
Conventional
System
Prosumer
System
Decentralized system – New markets
Sectoral integration is a challenge but a
necessity to increase the value of RES
Important to consider existing energy infrastructure
Towards 100% RES system– example: Scenario analysis Europe
Scenarios are carefully constructed snapshots of the future and the possible ways a sector might
develop. Scenarios help focus thinking on the most important factors driving change in any
particular field. By considering the complex interactions between these factors, we can improve
our understanding of how change works, and what we can do to guide it.
OECD, 2016 (www.oecd.org/site/schoolingfortomorrowknowledgebase/futuresthinking/scenarios/whatarescenarios.htm )
Scenarios: Purpose is not to predict future
Important to make clear when communicating results to
policymakers and stakeholders!
• Very ambitious renewables policy
• EC “High renewable”
• Climate , RES and efficiency polices
• EC “High energy efficiency”
• International carbon trade
• EC “Diversified supply techn.”, “High GDP”
• Existing policy measures
• EC ”Current policy”
Refe-rence
Climate market
Green policy
Regional policy
Technologicaldimension
Policy dimension
Scenarios – Not to predict future!
0
20
40
60
80
100
An
nu
al c
apac
ity
inst
alla
tio
ns
(GW
)
Thermal (fuel) power plants Hydro power plants Other
Wind & solar
Europe (EU-27+NO+CH): Annual investments in electricity
generation from 1960
ThermalThermal
An
nu
al c
apac
ity
inst
alla
tio
ns
[GW
]
0
20
40
60
80
100
An
nu
al c
apac
ity
inst
alla
tio
ns
(GW
)
Thermal (fuel) power plants Hydro power plants Other
Green Policy 99% CO2 reduction
Wind & solar
Europe (EU-27+NO+CH): Annual investments in electricity
generation required to comply with emission reduction targets
Historical vs up to 2050
ThermalThermal
An
nu
al c
apac
ity
inst
alla
tio
ns
[GW
]
0
20
40
60
80
100
An
nu
al c
apac
ity
inst
alla
tio
ns
(GW
)
Thermal (fuel) power plants Hydro power plants Other
0
20
40
60
80
100
An
nu
al c
apac
ity
inst
alla
tio
ns
(GW
)
Thermal (fuel) power plants Hydro power plants Other
Green Policy 99% CO2 reduction
Wind & solar
Europe (EU-27+NO+CH): Annual investments in electricity
generation required to comply with emission reduction targets
Historical vs up to 2050
Thermal
Wind & solar
Thermal
Climate Market 93% CO2 reduction
An
nu
al c
apac
ity
inst
alla
tio
ns
[GW
]
0
100
200
300
400
GW
Existing New
REFRP
CM
GP
European electricity-generation (EU-27+NO+CH)
Interconnector investments up to Year 2050 in four scenarios
Odenberger et al. (2015)
Europe Electricity-generation scenario, ”Climate market”
- One overarching CO2-reduction goal post 2020, -95% by 2050
- Common EU effort- All technologies optional- CCS available- Increased electrification-
EU-27, NO and CH→ Increasing ETS and wholesale electricity prices after 2020
Today (2013): 33% RES, 42% fossil and 25% nuclear
0
500
1000
1500
2000
2500
GW
Year
vRES
Other RES
Other thermal
Nuclear
CCS
Installed capacity
0
1000
2000
3000
4000
5000
6000
TW
h
Year
Other
Solar (and other RES-E)
Wind
Biomass cofire CCS
Biomass and waste
Natural gas CCS
Natural gas
Oil
Coal CCS
Coal convent
Nuclear
Hydro
Total demand
Europe: Number of existing and new thermal power plants(“Non-peak”)
0
1000
2000
3000
4000
2015 2020 2025 2030 2035 2040 2045 2050
No
of
inst
alla
tio
ns
Existing fossil Existing nuclear Existing renewable
New fossil New nuclear New renewable
0
1000
2000
3000
4000
2015 2020 2025 2030 2035 2040 2045 2050
No
of in
stal
lati
ons
Existing fossil Existing nuclear Existing renewable
New fossil New nuclear New renewable
”Green policy” ”Climate market”
0
100
200
300
400
500
600
TWh
Year
Other
Other renew
Wind
Biomass cofire CCS
Biomass and waste
Natural gas CCS
Natural gas
Oil
Coal CCS
Coal convent
Nuclear
Hydro
Total demand 0
100
200
300
400
500
600
TW
h
Year
Other
Other renew
Wind
Biomass cofire CCS
Biomass and waste
Natural gas CCS
Natural gas
Oil
Coal CCS
Coal convent
Nuclear
Hydro
Total demand
0
100
200
300
400
500
600
TW
h
Year
Other
Other renew
Wind
Biomass cofire CCS
Biomass and waste
Natural gas CCS
Natural gas
Oil
Coal CCS
Coal convent
Nuclear
Hydro
Total demand 0
100
200
300
400
500
600
TWh
Year
Other
Other renew
Wind
Biomass cofire CCS
Biomass and waste
Natural gas CCS
Natural gas
Oil
Coal CCS
Coal convent
Nuclear
Hydro
Total demand
Regional Policy
Reference
Green Policy
Climate Market
The Nordic countries
0
20
40
60
80
100
An
nu
al c
apac
ity
inst
alla
tio
ns
(GW
)
Thermal (fuel) power plants Hydro power plants Wind, solar and other
• Land-use/number of sites
• Public acceptance
• Financial resources
• Lead times
• Electricity price fluctuations
• Regional differences
• Security of supply
• Job opportunities
”Regional Policy”
Implications from investment needs…
Europe (EU-27+NO+CH): Green Policy scenario 2050
Penetration: annual electricity generation divided by total annual demand
ThermalThermal
Odenberger et al. (forthcoming)
Large variations in solar and PV generationExample: Germany (DE4) Net metering scenario (in future)
Goop et al. (submitted)
Load followinggeneration
Congestion in the European transmission grid(a) during a time-step with peak load and low wind
(b) during a time-step with high wind power generation
Goop, J., “Modelling interaction between distributed energy technologies and the centralized electricity supply system” (2017), PhD Thesis
Variation management strategies required for maximizing
the value of wind and solar PV
Shifting Absorbing Complementing
Electricity Electricity• Reduce curtailment
and peak power• More even costs on
diurnal basis
Electricity Fuel and heat• Reduce curtailment• Fewer low cost events
Fuel Electricity• Reduce peak power• More even costs on
yearly basis
Batteries Power-to-heat Flexible thermal generation
Load shifting Electrofuels Reservoir hydropower
Pumped hydro Power to gas (hydrogen)
Göransson, L., Johnsson, F. Wind Energy. 2018;1–18.
Hydrogen steel making – value of wind
Variation management strategies required for maximizing
the value of wind and solar PV
Shifting Absorbing Complementing
Electricity Electricity• Reduce curtailment
and peak power• More even costs on
diurnal basis
Electricity Fuel and heat• Reduce curtailment• Fewer low cost events
Fuel Electricity• Reduce peak power• More even costs on
yearly basis
Batteries Power-to-heat Flexible thermal generation
Load shifting Electrofuels Reservoir hydropower
Pumped hydro Power to gas (hydrogen)
Göransson, L., Johnsson, F. Wind Energy. 2018;1–18.
The value of wind power –without variation management
The value factor (0-1): ratio of the production weighted marginal cost of electricity to
the time-weighted average
wind power share of annual electricity demand
See also Göransson, L., Johnsson, F. Wind Energy. 2018;1–18.
The value of wind power – with variation management
The value factor (0-1): ratio of the production weighted marginal cost of electricity to
the time-weighted average
Hydrogen for 21 steel plants
with 7 days storage
wind power share of annual electricity demand
See also Göransson, L., Johnsson, F. Wind Energy. 2018;1–18.
EVs–Static charging
Electric road system (ERS) – dynamic charging
Electrofuels
It seems likely that there will be a significant electrification in both
the transportation and the industry sectors, possibly including the
use of electrofuels (e.g. hydrogen)
Renewable policy landscape (Electricity)
From Renewable Energy Policy Network for the 21st century
Renewable policy landscape (Heating & cooling)
From Renewable Energy Policy Network for the 21st century
Renewable policy landscape (Transport)
From Renewable Energy Policy Network for the 21st century
The role of carbon based fuels
without net (or negative)
emissions to atmosphere– example: Biomass
CHP
CCGT
Gasification
(GoBiGas)
Europe (EU-27+NO+CH): Generation up to 2050
Green Policy scenario
Solar PV
Wind power
Biomass& waste
NG
Odenberger et al. (forthcoming)
Europe (EU-27+NO+CH): Generation up to 2050
Green Policy scenario
Solar PV
Wind power
Biomass& waste
NG
Thermal generation is load following and zero emission
Thermal generation is base load
Odenberger et al. (forthcoming)
e.g. Biogas fired GT/CCGT
e.g. Lignite fired power plant
Biogas (GT & CCGT) facilitates high penetrationof wind and solar power
(but penetration also depends on transmission capacity)
More wind when biogas available at lower cost
Less wind in a high-cost biomass scenario
Biogas basedcapacity
WindWind
Göransson, L. et al.
Not obvious where biomass will be used towards a
net zero emission world
(there is also a debate on the climate benefit of
biomass in a carbon stock context, considering
LUC and iLUC)
Value of carbon based fuels ( “RES-fuels”)
without net-emissions to the atmosphere
The role of biomass towards net zero emissions
• Biomass important for supplying sectors where alternative
decarbonization is difficult or associated with high costs
• Due to likely limitation of biomass supply in most markets it is not
clear which sector will have the highest willingness to pay for the
biomass and what support mechanisms will possibly prioritize one
sector above another
– The aviation sector
– Thermal power generation for balancing variable renewable (non-
dispatchable) electricity generation from wind and solar (low full-load
hours)
– Materials/green chemicals
• Future will require the development of high efficient thermal
processes which can produce gaseous as well as liquid biomass
fuels in different mixes, preferable in the same plant
Challenge: Long lead times in development
Example - High efficient SNG productionGoBiGas 20 MW gasification
Chalmers lab reactor
Chalmers 2-4 MW
pilot plant
GoBiGas fas 1 Hisingen
20 MW SNG demonstration plant
Göteborg Energi
GoBiGas fas 2 Hisingen
80 MW SNG
Commercial plant
Göteborg Energi
2008 2012 2016
Combined heat and power
to multi energy carrier plant?
Combined heat and power
to multi energy carrier plant?
• Large units to reach high efficiency
• Professional operation, less number of units, high financial risk, long lead times in development and implementation – large demo projects
• Need for robust technology and risk assessment before R&D spending, demo projects should include market strategy
• Global market not obvious (lack of biomass supply markets)
• Obviously also room for national niche markets
• Compare PV, wind, batteries
• Modular system, automatic system, low financial risk
• Possible for transformative (”disruptive”) break through
• Global market
Reflection on challenge for development of thermal biomass processese.g. gasification
Summary renewable energyTowards 100% RES based energy system
• Sectorial links must be harvested
– electricity, transport and industry (offer variation management)
• The value of carbon based fuels (from renewables; biomass and hydrogen+cabon dioxide) will be increasingly valuable
– variation management (flexible demand)
– decarbonizing transportation sector, especially aviation sector
• Supply chain perspective is important – cross sectoral links
• International cooperation/markets required to maximize RES
utilization
To capture and store CO2
CCS
• I will not go through details on the different CCS
technologies (e.g. oxyfuel, post-combustion, pre-
combustion)
– See several journals such as Int. J Greenhouse Gas
Control, Energy Conversion Management, Applied
Energy,…
–See internet, e.g. Zero Emission Platform ZEP
(www.zeroemissionsplatform.eu ), The Global CCS
Institute (www.globalccsinstitute.com )
• I will try to discuss CCS in policy and geopolitical
contexts
CO2 Capture, Transport & Storage (CCS)
A Nordic storage atlas
https://data.geus.dk/nordiccs/
Storage in the Nordic region
Conditions for CCS
• Cost for CCS is not prohibitive
• Large storage volume available
• Nothing points to that the CO2 will leak out
There is one important argument in favor of CCS…
Rogelj et al., Differences between carbon budget
estimates unravelled, Nature Climate Change, Vol 534, 631, 2016
1
1
Coal, oil and gas vs carbon budget for 2ºC warming
1
-560
250
745
4437
-500 500 1500 2500 3500 4500
Past emissions (Rogelj et al., 2016)
Remaining carbon budget (Rogelj et al., 2016)
Fossil reserves
Fossil reserves + 30% of resource base
Gt C
Rogelj et al., Differences between carbon budget
estimates unravelled, Nature Climate Change, Vol 534, 631, 2016
1
1
Coal, oil and gas vs carbon budget for 2ºC warming
1
-560
250
745
4437
-500 500 1500 2500 3500 4500
Past emissions (Rogelj et al., 2016)
Remaining carbon budget (Rogelj et al., 2016)
Fossil reserves
Fossil reserves + 30% of resource base
Gt C
Rogelj et al., Differences between carbon budget
estimates unravelled, Nature Climate Change, Vol 534, 631, 2016
1
1
Coal, oil and gas vs carbon budget for 2ºC warming
1
-560
250
745
4437
-500 500 1500 2500 3500 4500
Past emissions (Rogelj et al., 2016)
Remaining carbon budget (Rogelj et al., 2016)
Fossil reserves
Fossil reserves + 30% of resource base
Gt C
Strong growth in RES investments – zero reduction in fossil fuel share!
TPED = Total Primary Energy Demand
NHRES = Non Hydro Renewable Energy Sources
Global RES Investments
(Billion US$)
NHRES (% of TPED)
Fossil fuels (% of TPED)
0
20
40
60
80
100
0
50
100
150
200
250
300
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Glo
bal R
ES
Invest
men
ts (
Bil
lion U
S$)
Sh
are o
f T
ota
l P
rim
ary
Ener
gy D
em
and (
%)
11.0% 11.2%
80.5% 81.4%
Johnsson, F., Kjärstad, J., Rootzén, J. (2018): The threat to
climate change mitigation posed by the abundance of fossil
fuels, Climate Policy, DOI: 10.1080/14693062.2018.1483885
The main argument in favor of CCS
• The abundant resources of fossil fuels
Example of power plant (base load)
Lignite-fired 2x933MWel
2x115MWheat
Commissioned in 2000
10 million tons CO2/year!
Long lead times in developmentExample: Oxyfuel combustion for CO2 capture
Research and development
Chalmers 100kW
research plant
Vattenfall 30MW
pilot plant
Jänschwalde 250 MW
demonstration plant
Commercial
plant
2010 2015 2020
Long lead times in developmentExample: Oxyfuel combustion for CO2 capture
Research and development
Chalmers 100kW
research plant
Vattenfall 30MW
pilot plant
Jänschwalde 250 MW
demonstration plant
Commercial
plant
2010 2015 2020
Canada – the first large coal CCS project
Boundary dam, 1 million tons
CO2/yr (coal fired station)
110 MWe Post combustion capture
Put in operation October 8, 2014
Storage for EOR and in aquifer
0
100
200
300
400
500
600
2010 2015 2020 2025 2030 2035 2040 2045 2050
MtC
O2/y
ear
Cement
Iron and steel
Refineries
Industry - BAU
Industry - Cap
Existing BAT technologies sufficient to meet EU year 2020
targets, but not the 2050 targets – CCS is required
Key energy intensive industries EU27Reduction potential with existing BAT technologies (i.e. without CCS) vs emission cap
Rootzén and Johnsson, (2013) Energy Policy, 59, pp443–458.
0
5
10
15
20
25
30
2010 2020 2030 2040 2050
Reduced activity level in refineries
Biomass in iron and steel and
cement industries
Reduced fraction of clinker in
cement
BAT replacing existing process
technology
Without CCS Total potential -35% reduction in Year 2050 relative to Year 2010
MtC
O2/y
rKey energy intensive industries in the Nordic countries
Rootzén, J., Johnsson, F. (2015) Energy 80, 715-730
Fuel shift?
2014-11-19 86Kim Kärsrud
One month fuel consumption for SSABs blast furnaces
Timber storage at Byholma from the tree fell due to the ”Gudrun” storm
0
5
10
15
20
25
30
2010 2020 2030 2040 2050
With CCS Total potential -85% reductions in Year 2050 relative Year 2010
MtC
O2/å
rKey energy intensive industries in the Nordic countries
CCS
Rootzén, J., Johnsson, F. (2015) Energy 80, 715-730
0
5
10
15
20
25
30
2010 2020 2030 2040 2050
With CCS Total potential -85% reductions in Year 2050 relative Year 2010
Significant costs due to increased energy use
Large volumes of CO2
to handle
MtC
O2/å
rKey energy intensive industries in the Nordic countries
CCS
Rootzén, J., Johnsson, F. (2015) Energy 80, 715-730
1
1
Limit warming to well below 2ºC requires net-
negative emissions post Year 2050
1
In summary – fossil fuels
• The main obstacle to compliance with any reasonable warming target
is the abundance of fossil fuels, which has maintained and increased
momentum towards new fossil-fuelled processes.
• So far, there has been no increase in the share of NHRES in total
global primary energy demand, with a clear decline in the NHRES
share in India and China.
• There is an immediate need for the global community to develop fossil
fuel strategies and policies (The NDCs contains almost nothing on
strategies for fossil fuel reserves!).
• Policies must account for the global trade flow of products that
typically occurs from the newly industrialized fossil fuel-rich countries
to the developed countries.
NDC = National Determined Contributions
See: Johnsson, F., Kjärstad, J., Rootzén, J. (2018): The threat to
climate change mitigation posed by the abundance of fossil fuels,
Climate Policy, DOI: 10.1080/14693062.2018.1483885
Three arguments for CCS
• The abundant resources of fossil fuels (main argument)
• To stabilize climate to well below 2ºC warming (in line with COP21)
will require negative emissions post Year 2050 – Bio Energy CCS
(BECCS) makes this possible
• To facilitate carbon intensive industry (e.g. cement and iron and
steel) to meet stringent emission reductions
– The alternative is to agree on a global phase-out scheme of the
fossil fuels, in particular of coal
In summary – on CCS
• Only two options if limiting global warming to 2ºC: Leave fossil
fuels in the ground or apply CCS (and a combination of these)
• Failure of CCS: global community must agree to almost immediately
to start phasing out the use of fossil fuels – tremendous geopolitical
challenge, if the global community at the same time will limit warming
to well below 2C
• Success of CCS: fossil fuel-dependent economies will find it easier to comply with stringent greenhouse GHG reduction targets
• Challenge to establish transportation and storage infrastructure
• Challenge Cost for CCS chain >> Requires strong policy (e.g. the EU-
ETS allowance prices) or other driving force for reduced emissions
must be developed (e.g. procurement further down product value chain)
• Portfolio of technologies and measures required, CCS only one option
Policies and strategies
Examples of policies and strategies
• Pricing of carbon emissions
• Renewable supply schemes
• Fossil-fuel policies and strategies
• Corporate strategies
• Consumer driven (e.g. Green labeling of products)
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Fossil-fuel policies and strategies
Carbon emissions pricing
Fossil fuel taxation
Emissions performance standards (EPS)
Phasing out of fossil fuel subsidies
Divestments from fossil fuel industries
Procurement
Transition policies
Moratorium on fossil fuel supply projects
Funding for research and demonstration projects
Collective action along value chains
See: Johnsson, F., Kjärstad, J., Rootzén, J. (2018): The threat to climate change mitigation
posed by the abundance of fossil fuels, Climate Policy, DOI: 10.1080/14693062.2018.1483885
Supply chain analysisSteel to car
Metal goods
Construction
Industrial equipment
Vehicles
By-products
Steel slab
Steel slabs
HOT STRIP MILL
PLATE MILL
IRON & STEEL MAKING
Hot rolled coil/sheet
Heavy plate
Cold rolled coil/sheet
Coated coil/sheetCOLD ROLLING
FABRICATION
Fabrication scrap
Cars
Trucks
Other transport
Machinery
Electrical
Infrastructure
Buildings
Packaging
Appliances
Other
Supply chain analysisCement (and steel) to building
White clinker
Grey clinker CEM II
CONCRETE MANUFACTURING
Multi-dwelling houses
CEMENT PRODUCTION
CLINKER PRODUCTION
White cements
Blended
cements
RMC
CEM I
PCE
PCP
Civil engineering
Residential buildings
Non-residential buildings
Transport infrastructure
Hydraulic works
Other
Other
Public
Commercial
Single detached houses
Other
0
5
10
15
20
25
30
2010 2020 2030 2040 2050
With CCS Total potential -85% reductions in Year 2050 relative Year 2010
100€/ton CO2MtC
O2/å
rKey energy intensive industries in the Nordic countries
CCS
Rootzén, J., Johnsson, F. (2015) Energy 80, 715-730
Cement industry Steel industry
Price
increase
cement
Price
increase
steel
Price
increase
building
Price
increase
car
Less than
+0.5%Less than
+0.5%
+70%
+25%
Example - Nordic basic material industry(Cement & Steel)Measures to comply with Year 2050 targets 100€/ton CO2
EU-ETS < 20 €/ton CO2
Cement industry Steel industry
Price
increase
cement
Price
increase
steel
Price
increase
building
Price
increase
car
Less than
+0.5%Less than
+0.5%
+70%
+25%
Example - Nordic basic material industry(Cement & Steel)Measures to comply with Year 2050 targets 100€/ton CO2
EU-ETS < 20 €/ton CO2
Rootzén and Johnsson
Energy Policy 98 (2016) 459–469
Climate Policy 17, 6, (2017) 781-800
See also (in Swedish)
http://www.dn.se/debatt/plan-saknas-for-att-
minska-basindustrins-klimatpaverkan/
www.mistracarbonexit.com
“citizens are able to
organize not just one but
multiple governing
authorities at differing
scales”
”Polycentric governance”
cf. Ostrom, E., Polycentric systems for coping
with collective action and global
environmental change, Global Environmental
Change 20 (2010) 550–557
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• The cost to mitigate climate change is a small share of the entire economy and much lower than the likely cost of damage due to climate change (cf. e.g. the Stern report)
• If the world develops in line with the Paris agreement – warming limited to well below 2ºC very high demand for carbon neutral products and services
• https://www.mistracarbonexit.com/
Why take the lead in climate mitigation?
Important that R&D and business also focus on transformative
transitions toward Year 2045
MISTRA Carbon Exit