Title: Power Down: Options and Actions for a Post-Carbon World By Richard Heinberg
1Power Down Options and Actions for a
Post-Carbon WorldBy Richard Heinberg
2The End of Cheap Energy
3The End of Cheap EnergyOil
- A very cheap and convenient energy source.
- Cheaper than bottled water.
- Energy source much of our current infrastructure
is based upon. - A resource with a finite supply.
4The End of Cheap EnergyDepletion
- The rate of location of new resources is dropping
and is under the rate of consumption. - Rate of location of new oil peaked in US in
1930s. - Rate of location of new oil peaked globally in
the 1970s.
5The End of Cheap EnergyDropping Production
- United States production peaked in 1960s.
- Global oil production will hit peak soon, with
estimates ranging from now to 2016. - As more oil is extracted from a field, it becomes
harder to extract additional oil. - Oil and gas production from existing sources is
declining at 4-6 a year.
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7The End of Cheap EnergyOther sources of oil
- There are more known sources of energy.
- Less efficient.
- More difficult to access and develop.
8The End of Cheap EnergyGlobal Demand
- Global demand for energy and oil is increasing.
- China is industrializing rapidly and using
increased amounts of oil. - To meet projected 2015 demand, there will be a
need to find, develop, and produce a volume of
oil equivalent to 8 out of 10 barrels produced
today.
9The End of Cheap EnergyThe Energy Plateau
- Heinbergs energy plateau is when oil production
has essentially leveled off. This is the period
between growth and decline. - The only advances in energy utilization that can
be made are in efficiency. - These will not be enough to make a difference.
10The End of Cheap EnergyNatural Gas
- Less polluting hydrocarbon.
- Currently used to heat over 50 of homes in the
US - Production peaked in 1971
- Production falling
11The End of Cheap EnergyUses
- Natural gas is used in the manufacture of many
fertilizers. - Many power plants have been converted to use
natural gas. - Widely used in the extraction of some oils.
12The End of Cheap EnergyOutlook
- US production already declining.
- Much more difficult to import than other
hydrocarbons. - Argument that even if importation begins in a
serious manner, would only extend modern energy
economy by a short time.
13The End of Cheap EnergyLong term economic
effects
- Our economy is based upon perpetual growth.
- For growth, an energy surplus is needed.
- Without oil, there will less energy.
- Efficiency will not make up the shortfall.
- Our economy will by necessity shrink.
14The End of Cheap EnergyAdditional points to
consider
- National infrastructure based upon limited
resource. - Economy based upon a limited source.
15The End of Cheap EnergyAlternative energy
- Will not be able to make up the energy shortfall.
- Will provide cushion for expected energy-related
crash. - Will not be enough to offset oil.
- A direction we need to start moving in.
16Main Point
- Fossil fuels are the equivalent of a huge
inheritance- one that we have spent quickly and
none to wisely. (Heinberg 20) - Current methods of life unsustainable.
- Too much resource use.
- Too many people.
17Classroom Interaction
- Describe positive methods of reducing per capita
energy consumption. - Describe negative methods of reducing per capita
energy consumption.
18Heinbergs Four Possible Scenarios
- Last One Standing
- Waiting for a Magic Elixir
- Powerdown
- Building Lifeboats
19Last One Standing The Way of War and Competition
- Increased competition for the remaining resources
(especially oil and natural gas). - Could possibly lead to the general destruction of
human civilization and most of the ecological
life support systems of the planet.
20Last One Standing
- Resource scarcity often leads to increased
competition - True for both animals and humans.
- The scale of the violence of war increases in
tandem with the size of the societies involved
and the levels of their technology. - Human prehistory was dominated by wars over
resources.
21Last One Standing
- Examples of historic resource-related wars
- King Philips War (1675-1676)
- Both of the World Wars (1914-1918 1939-1945)
- The Gulf War (1990 1991)
- The Iraq War (2003 present)
22Last One Standing
- The Free Market cannot prevent resource wars
- The argument goes that war cannot rationally be
used to control resources in a world where
everything is for sale. - The global market has not prevented resource wars
in the past. - Buyers and sellers enter the marketplace with
unequal levels of power. - Todays market system works to maintain and
deepen inequalities of wealth. - Since World War II, wealthy industrial nations
learned to dominate global trade through subtle
methods.
23Last One Standing
- The Case of Iraq
- Heinberg believes it is unlikely that the
American and British motives were to simply
commandeer Iraq oil outright. - In order to maintain its global dominance, the
U.S. needs to be able to ensure stable oil
imports at stable prices. - Heinberg also believes that another goal of the
Iraq War is to maintain dollar hegemony,
considering that OPEC is contemplating switching
to Euros. - Thus far the outcome of the war does not appear
encouraging for these objectives.
24Last One Standing
- Just When We Need Brilliant Leadership
- Heinberg utilizes fifteen pages to bash on Bush.
- The current administration goes far beyond the
levels of corruption and incompetence that
Americans have come to expect from their leaders
in recent decades. (page 67) - His main points Neo-conservatism is dangerous
and Americans have been dumbed down by
television.
25Last One Standing
- Types of Potential Resource Wars
- Those between powerful consumer nations and
weaker, resource-rich nations. - Civil wars.
- Those between consuming nations.
- Asymmetrical war, or terrorism.
26Last One Standing
- The Path of Least Resistance
- Resource wars are likely to be the default
scenario if nothing is done to prevent them. - Conflict is the easiest political alternative.
- Nuclear, biological, and chemical weapons
developments make it all the more scary.
27Waiting for the Magic Elixir False Hopes,
Wishful Thinking, and Denial
- Heinberg offers critique on the commonly proposed
alternative sources of energy. - He insists that the real problem is not finding a
new source of energy. It is the fact that there
are too many people using too many resources
28Waiting for the Magic Elixir
- Unconventional Hydrocarbon Sources
- Include tar sands and methane hydrates
- Tar sand is a mud-like mixture of sand and clay
surrounded by a dense hydrocarbon called bitumen. - Methane hydrates are formed when marine organisms
decompose and release methane. This methane
becomes trapped on the ocean floor in ice
crystals.
29Waiting for the Magic Elixir
- Tar Sands
- Quantity of tar sands in the ground is enormous,
but the rate of extraction is limited by the fact
that the production process is energetically and
financially expensive, as well as environmentally
disastrous. - Natural gas and fresh water are required to
extract the bitumen. The price of natural gas is
increasing, as our supplies dwindle. - Tar sands project is doomed to become
increasingly expensive.
30Waiting for the Magic Elixir
- Methane Hydrates
- Extremely plentiful. Could power the world for
centuries. - The harvesting however, constitutes a technical
problem of immense proportions. - Its difficult to keep the methane from escaping
into the atmosphere. (Not to mention its a
greenhouse gas). - Seabed methane hydrates already represent a
serious environmental threat in the context of
global warming trends. - Extracting gas hydrates could disrupt seafloor
stability leading to massive tsunamis. - Extracting land-based methane hydrates will
likely be just as difficult and dangerous.
31Waiting for the Magic Elixir
- High on Hydrogen
- Heinberg feels that the idea of a hydrogen
economy is hype rather than reality. - Arguments against hydrogen
- The physical and chemical properties make it
unstable as an energy carrier. - Technically simple (but politically dicey)
improvements to current cars and current
environmental rules would be more than 100 times
cheaper than a transition to hydrogen when it
comes to reducing air pollution. (page 126) - Hydrogen is not a source of energy, just a way of
storing it.
32Waiting for the Magic Elixir
- High on Hydrogen
- Arguments against hydrogen continued
- Spending money on hydrogen takes away investment
from primary sources such as wind and solar. - Most of the advantages of hydrogen depend on the
vaunted efficiency of fuel cells. - The coal and nuclear industries look favorably on
hydrogen because the demand for electricity to
produce it will inevitably increase. - We need a solution now, not decades from now.
33Waiting for the Magic Elixir
- High on Hydrogen
- There may be important niche applications for
hydrogen. - Some positive developments have been made
- More efficient ways to make hydrogen from fossil
fuels. - A method to harness the suns energy and use it
to crack water molecules, thereby releasing
hydrogen
34Waiting for the Magic Elixir
BMWs Hydrogen 7 can use gasoline or liquid
hydrogen
35Waiting for the Magic Elixir
- Why Even the Perfect Energy Source Will Not
Sustain Growth Indefinitely - No single current candidate of energy replacement
alternatives could provide the quantity or
quality of energy necessary for economic growth. - Heinberg discusses a few other alternative energy
sources - Thermal depolymerization
- Tidal system
- New types of photovoltaic solar cells
- Free-Energy machines
36Waiting for the Magic Elixir
- Why Even the Perfect Energy Source Will Not
Sustain Growth Indefinitely - Heinberg suggests that we organize an educated,
unbiased commission whose job it is to evaluate
all available energy alternatives across a range
of transparent criteria. (page 131). - Heinberg believes that based on the alternative
energy sources, there is probably a transition
strategy that could produce as much energy as
industrial societies actually need in order to
supply the basic necessities of life to their
current populations, at least for the next couple
of decades. (page 131-2) - We long ago exceeded the carrying capacity of the
Earth.
37Waiting for the Magic Elixir
- Why Even the Perfect Energy Source Will Not
Sustain Growth Indefinitely - Liebigs Law The carrying capacity for any
given species is set by the necessity in least
supply. - Humans would have a really tough time at managing
a fully artificial environment. - In the end, self-limitation is the only answer
that counts, but that is the answer that no one
wants to hear. (page 137).
38Power Down
- The Path of Cooperation, Conservation and Sharing
39Power DownSustainability
- Unsustainability of industrial societies is due
to socioeconomic structures, institutions and
processes. - Heinberg suggest that we aim for
- The reduction of resource consumption per
industrial output to ¼ its 1970 value. - The reduction of pollution per industrial and
agricultural output to ¼ its 1970 value. - Local, self-sustained agriculture
- Reduction in the use of chemical fertilizers
40Power DownSelf-Limitation
- Reduction of resource consumption
- Modest material goals
- Reduction and stabilization of human population
- Limitation of industrial and economic growth
- Increase the durability and repairability of
industrial goods
41Power DownExamples of Self Limitation
- Kerala, India
- Low economic growth and lowest per-capita incomes
- Lower birth rate, about 1.7 children per woman
- Life expectancy is 10 and 15 years higher for men
and women - Lower rates of infant mortality
- Does not depend on economic growth and depends
much less on overseas trade - More sustainable than Europe or the U. S.
42Power DownExamples of Self Limitation
- The 1970s saw an increase in crude oil prices.
- Speed limit decreased to 55 miles per hour
- More fuel efficient automobiles required
- Demand for gasoline decreased for the first time
in decades
43What will happen if we continue our selfish ways?
- A Picture of Societal Collapse
- Mayan civilization
- Deforestation required for increased food
production - Erosion and soil depletion led to decreased crop
yields - Wars fought over decreasing resources
- Efforts to increase the capacity of environment
decreases the long-term capacity
44Collapse of Industrial Society
- Scenario for the collapse of industrial society
- Energy shortages
- End to global economy as energy for transport
declines - Decrease in food production due to energy
shortages and soil and water depletion, resulting
in global famines - Clean water shortages resulting in a global
increase of water-related illnesses - Wars over energy, food and water rights between
and within countries - Rising sea levels and increased storm frequency
and severity create greater chaos - Society decreases in complexity, reducing back to
smaller regions and states, which may also
collapse due to the same problems
45Building Lifeboats Survival in a Post-Carbon
World
- Who will survive
- Areas without large heating and cooling energy
requirements - Lower energy usage
- Self-sufficient, locally-based, lifestyle
- Personal survival will be dependant on community
survival - Cooperation within a community to provide for all
members and to prevent further resource wars.
46Building Lifeboats Survival in a Post-Carbon
World
- Survivors must deal with the disappearance of
familiar cultural infrastructure - Technology communication networks
- Information networks
- School systems
- Familiar cultural life will degrade
- Survivors may become cultureless, having only
memories of the past industrial society
47Building Lifeboats Survival in a Post-Carbon
World
- Cultural preservation and the new monks
- Likened to the monasteries that preserved the
Latin language, the classics and Roman
technologies following the collapse - Would conserve practical information (food
production and preservation, tool use,
construction methods, building and operation of
renewable energy systems) - Abstract information (human history)
- Scientific information (ecosystem function,
chemistry, geology, physics, astronomy and
geography) - Social information (world religions and arts)
48Building Lifeboats Survival in a Post-Carbon
World
- Cultural Preservation and the new monks
continued - A great amount of information cannot be preserved
- Electronically stored music and documents will be
lost - Books, journals, and magazines printed on
acid-bearing paper will disintegrate in a few
decades - The sheer mass of information today cannot
possibly all be preserved. - New monks would have to be highly selective.
49Conclusion
- Weve got too many people and we use too many
resources. - we anticipate perpetual growth in a finite
system. (132) - If nothing is done civilization as we know it
will collapse. - Steps must be taken to mitigate the collapse.
50Strengths of Heinbergs Presentation
- Wide assemblage of facts.
- Analysis of production charts.
- Clearly states main points.
- Using fear tactics attracts attention to the
issue.
51Weaknesses of Heinbergs Presentation
- Tends to deny any possibility that any person who
disagrees with him can be competent and
well-meaning. - While talked about, the effects of human
innovation were dismissed. - Assumes his future is the only practical future
policy. - Fear tactics decrease the reasonableness of his
argument. - Tended to rant.
- Assumes that his interpretation of an impending
crash is correct. - Provides us with no optimistic outlook.
- Underlying arrogance.
52Images
- Oil well image courtesy of http//en.wikipedia.or
g/wiki/ImageOil_well.jpg - Ford Explorer image courtesy of
http//en.wikipedia.org/wiki/Image95-98_Ford_Expl
orer.jpg - Peak Oil chart courtesy of www.exitmundi.nl
- Amish farming photograph courtesy of
www.dearborncounty.org/images/amish_farming.jpg - U.S. energy consumption chart courtesy of
www.geo.umn.edu/courses/3005/usquad.GIF - Hummer photograph courtesy of www.uncrate.com/...
/2007/10/hummer-h2-safari.jpg - BMWs Hydrogen 7 photograph courtesy of
Worldcarfans.com - Dresden photography courtesy of
http//www.aktionsbuendnis-gdv.de/grafik/bilder/dr
esden1.jpg