july 2015 energy and climate change - columbia...
TRANSCRIPT
Energy and climate change
July 2015
2
0
250
500
750
Global energy demand expected to grow about 35% by 2040
• Non-OECD nations drive growth in
GDP and energy demand
• Middle class expanding by
~3 billion people
• Energy use per person in non-
OECD remains well below OECD
• Efficiency gains keep OECD
demand flat
• Without efficiency gains, global
demand growth would be four
times larger
1.7%
-0.1%
OECD Non-OECD Total
2040
2010
Average Growth/Year
2010 to 2040
1.0%
Source: ExxonMobil 2015 Outlook for Energy.
Energy Demand Quadrillion BTUs
Growth led by developing economies
3
• Oil and natural gas lead growth as
energy mix evolves
• Higher oil demand driven by
expanding needs for transportation
and chemicals
• Strong growth in natural gas led by
power generation and industrial
demand
• Demand trends reflect reasonable
cost of carbon assumptions 0
50
100
150
200
250
Oil Gas Coal Other
Renewable*
1.6%
0.1%
2.3%
Nuclear
0.8%
Average Growth/Year
2010 to 2040
2040
2010
Oil and natural gas expected to meet about 60% of global
energy demand in 2040
Source: ExxonMobil 2015 Outlook for Energy.
Solar &
Wind
7.7%
Energy Demand Quadrillion BTUs
1.0%
* Other Renewable includes hydro, geothermal, biofuels, and biomass.
4
Global emissions
OECD*
Rest of World
China
Key Growth
Emissions per Capita
Tonnes / Person
‘10
‘40
5
0 1 2 3 4 5 6 7 8 9 10
Reducing the probability of worst outcomes
Source: MIT Joint Program, Analysis of Climate Policy Targets Under Uncertainty, Webster, Sokolov, Reilly, et al, Sept. 2009
Average Global Surface Temperature Increase °C
No policy
450 ppm CO2
650 ppm CO2
No policy 0
650 ppm ~200
450 ppm ~2,000
Probability distribution of temperature increase (2000 to 2100)
Pro
ba
bili
ty
Lo
we
r H
igh
er
Mitigation Costs
$/ton CO2 by 2100
6
Reducing GHGs 50% below 2005 by 2050 requires all steps below:
Investment Required Annual
Additions, #
Annual Additions
Since 2005
Nuclear plants,
1,000 MW 30 < 1
Coal and gas plants with
CCS,
500 MW
55 << 1
Wind turbines,
4 MW 15,600 8,100
Solar PV,
m2 panels 325 million 250 million
Source: IEA Energy Technology Perspectives 2010: Scenarios and Strategies to 2050
Unprecedented pace of technology deployment
7
Long-range energy technology
IMPROVE
EFFICIENCY
SOUND
POLICY
DIALOGUE
EXPAND
ENERGY
ACCESS
MITIGATE
EMISSIONS
INCREASE
SUPPLY
Advanced Biofuels
& Algae
Natural Gas to
Products
Emerging Power Generation
Technologies
Hydrocarbon & Renewable Energy
Systems
Advanced Carbon Capture
& Sequestration
Economics and Policy
Internal Combustion
Engine Efficiency
Light-weighting and
Packaging Reduction
Methane Emissions
Reduction
8
Backup
9
U.S. CO2e emissions from coal plants
CO2e Emitted (k Tonnes/yr)
“Existing” Coal
8.21
0
3
6
9
Existing Coal
Relative Operating Time
Based on 1 MW
generating
baseload
Basis: 2012 NETL; ExxonMobil
Existing Coal,
100%
10
8.21
3.72
0
3
6
9
Existing Coal New CCGT
U.S. CO2e abatement using natural gas
CO2e Emitted (k Tonnes/yr)
“Existing” Coal
Based on 1 MW
generating
baseload
Combined Cycle
Gas Turbines (CCGT),
100% Existing Coal,
100% Relative Operating Time
Basis: 2012 NETL; ExxonMobil
11
8.21
3.72
4.49 kT
0
3
6
9
Existing Coal New CCGT
U.S. CO2e abatement using natural gas
“Existing” Coal
Based on 1 MW
generating
baseload
Abated CO2e
@ $23/tonne
CO2e Emitted (k Tonnes/yr)
Combined Cycle
Gas Turbines (CCGT),
100% Existing Coal,
100% Relative Operating Time
Basis: 2012 NETL; ExxonMobil
12
6.38
3.72
1.83 kT 4.49 kT
0
3
6
9
New Utility Solar PV +Existing Coal
New CCGT
U.S. CO2e abatement with utility solar
CO2e Emitted (k Tonnes/yr)
Abated CO2e
@ $101/tonne
Abated CO2e
@ $23/tonne
Combined Cycle
Gas Turbines (CCGT),
100% Existing Coal,
76%
Relative Operating Time
Basis: 2012 NETL; ExxonMobil
Solar,
24%
13
6.38
2.94
1.83 kT
0.77 kT
4.49 kT
0
3
6
9
New Utility Solar PV +Existing Coal
New Utility Solar PV + NewCCGT
U.S. CO2e abatement solar with gas
“Existing” Coal
Abated CO2e
@$236/tonne
CO2e Emitted (k Tonnes/yr)
Abated CO2e
@ $101/tonne
Abated CO2e
@ $23/tonne
Existing Coal,
76%
Relative Operating Time
Basis: 2012 NETL; ExxonMobil
Solar,
24%
Combined Cycle
Gas Turbines (CCGT),
76%
Solar,
24%