
Energy
Policy in the Electron Age
- Mark P. Mills
- Science Advisor to the Greening Earth
Society
- Senior Fellow, Competitive Enterprise
Institute
- President, Mills-McCarthy &
Associates Inc.
Synopsis
With the cyclical return of higher oil
prices, energy policy, or the lack thereof, returns to the front pages of
the nation’s newspapers. Even though energy has been a central (yet
seemingly invisible) element of policy proposals arising out of the debate
about what to “do” about global climate change, media interest largely
has focused on the ostensible consequences of speculative climate change
(higher temperatures, melting ice caps, rising sea levels, the spread of
tropical disease, etc.) rather than upon the consequences of today’s
actions (higher fuel prices melting the Wall Street).
With the 30th anniversary of Earth Day,
energy policy once again takes center stage. In anticipation of the annual
event, President Clinton and Leonardo DiCaprio walked through the White
House and visited about energy efficiency measures. DiCaprio chairs the
April 22nd event, which has as its central theme “We can end dependence
on the fossil fuels.”
What is one to make of energy policy in the
21st century_ For students of the subject, Yogi Berra’s immortal “It
seems like déjà vu all over again” never has been more apt. The
nostrums from the usual orbit of energy policy wonks and environmental
organizations have this in common: They appear immune to changes in the 30
years since the first Earth Day.
The U.S has entered a new economic era
driven, in significant measure, by the "new economy" industries
of the Information Age. The Information Age is purely an electricity play,
from top to bottom, from manufacturer to end-user. Electricity has never
been more important to the economy. Yet energy policy ignores this reality
and instead continues to be anchored in flawed premises and failed ideas
formed 30 years ago – ideas dominated by oil, notions of scarcity,
limits, and environmental apocalypse. It is time for a fundamental
re-examination and re-structuring of U.S. energy policy, one that breaks
with history and looks toward the future.
The central defining theme of American
energy policies should be anchored in three core realties:
- Electricity is, and will remain,
the primary energy for the ascendant digital economy;
- The economy will need more (not
less) abundant, low-cost electricity; and
- The economy will become even more
reliant on electricity, thereby making “reliability” a critical
criterion.
Contents
1. Introduction: It is a
special time.
2. What Role Energy in Our
Society_
3. What’s Changed Since the
Dawn of Energy Policy_
4. What Do We Have Now For
Energy Policy_
5. What Should We Do_ Energy
Policy For the 21st Century
Energy
Policy in the Electron Age
1.
Introduction: It is a special time.
We may live in a
special time. We may live in the strangest, most thoroughly different
moment since human beings took up farming, 10,000 years ago.
:Bill McKibben, Atlantic
Monthly, May 1998.
Changes, either in natural systems or human
institutions rarely occur in an even, linear progression. Rather, change
occurs in small episodic steps and, sometimes, large quantum leaps.
Usually the leaps are not obvious without benefit of hindsight. The last
ten years – the digital decade – mark the beginning of a quantum
change in the energy arena.
Five recent events epitomize the changes
that have occurred as a new millenium opens.
- The U.S. and other western economies
did not collapse in the face of a tripling in the price of oil.
- A Cabinet member shuttled among foreign
oil producing nations asking on diplomatic bended knee that they lower
oil prices.
- The National Academy of Engineering’s
announced the top 20 engineering achievements of the 20th century,
placing large-scale electrification at #1.- The U.S. Department of
Energy released a study on the reliability of our electricity supply
system.
- The U.S. Department of Commerce
released its second study of the “digital economy.”
These events are inter-related and
illustrate the framework of the old and new energy economy. They outline
the reason U.S. energy policy must now move forward to embrace the 21st
century’s new realities.
The failure of the U.S. and western
economies to collapse in the face of the tripling of oil prices.
The seemingly staggering rise in oil prices
in the six months from November 1999 to April 2000 bled more than $240
million a day in increased expenditures from the U.S. economy. The U.S.
economy barely seemed to hiccup in swallowing this burden. Oil prices did
not drive up inflation. When a comparable event – 1973’s OPEC oil
embargo –occurred a few years after the first Earth day, oil prices
tripled and triggered a cascade of negative economic effects.
Obviously higher oil prices annoy affluent
nations and damage poorer ones. But, from a macro-economic perspective,
the $240 million in extra expense literally is a drop in the bucket.
Consider this simple fact: The U.S. economy is $6,000 million per day
bigger than it was just a decade ago. As a result, the additional expense
for oil is equivalent to someone charging a $4 daily expense against a
raise that pays out $100 each day. The share of the U.S. GDP that is
consumed by energy purchases is 30% lower now than it was ten years ago if
one assumes oil prices will be stable at $30 per barrel over the remainder
of 2000. They won’t.
Oil is a unique and marvelous fuel. It will
continue to play the central role in the world’s transportation systems
for decades. However it already is clear that oil no longer plays the
central and defining economic role it once did.
This transforming reality is not unlike
that one that took place a century ago when the Industrial Revolution
unseated agricultural as the primary factor in national economic policy
considerations. That transformation did not make food less important to
survival. Likewise oil will not be less important to civilization. But
things have changed. Neither agriculture nor oil is number one now.
A Cabinet officer shuttles among
foreign oil producing nation’s asking on diplomatic bended knee that
they lower oil prices.
The drumbeat of media coverage afforded and
unrealized forecasts of dire economic consequences from high oil prices
has had at least this effect on oil consumption: Secretary of Energy Bill
Richardson’s bill for aviation jet fuel went through the roof as he
shuttled around the world looking for concessions on oil production and
price.
It is certainly understandable that the
public and the politicians who represent them perceive ingratitude in a
price run-up engineered by nations that the U.S. and our allies so
recently defended during war along the Gulf of Oman. But a single
statistic illustrates the markets insensitivity Secretary Richardson’s
valiant effort. Sale of gas-guzzling trucks and SUVs (sport utility
vehicles) hit record levels during the first quarter of 2000 despite high
gasoline prices.
The Secretary’s efforts have political
relevance. But they are primarily humanitarian in seeking to alleviate the
burden high oil prices place on less affluent citizens and nations. But
overall, consumers voted oil’s relevance with their pocket books. People
bought more SUVs and participation in the stock market continued at record
levels. Businesses expanded productivity and growth.
The National Academy of
Engineering’s announcement of the top 20 engineering achievements of the
20th century.
1999 closed out with a flood of
turn-of-the-century reports and activities. Among them, the National
Academy of Engineering collaborated with 28 professional engineering
societies and conducted a survey of their members to identify the Top 20
Engineering Achievements Of The 20th Century. The principle criteria used
in selection was identification of those engineering accomplishments that
were the most important “in terms of impact on the quality of life
during the 20th century.”[1] Large-scale
electrification was #1. Of the remaining nineteen most important
engineering achievements eleven were derivative of electrification.
- 1. Electrification
- 2. Automobile
- 3. Airplane
- 4. Water Supply and Distribution
- 5. Electronics
- 6. Radio and Television
- 7. Agricultural Mechanization
- 8. Computers
- 9. Telephone
- 10. Air Conditioning Refrigeration
- 11. Highways
- 12. Spacecraft
- 13. Internet
- 14. Imaging
- 15. Household Appliances
- 16. Health Technologies
- 17. Petroleum and Petrochemical
Technologies
- 18. Laser and Fiber Optics
- 19. Nuclear Technologies
- 20. High-performance Materials
This is the NAE’s succinct statement on
the impact of electrification:
In the 20th century, widespread
electrification gave us power for our cities, factories, farms, and
homes – and forever changed our lives. Thousands of engineers made it
happen, with innovative work in fuel, power generating techniques, and
transmission grids. From street lights to supercomputers, electric power
makes our lives safer, healthier, and more convenient.
Petroleum and petrochemical technologies
are on the list. They are vital to be sure, but are ranked at #17. None of
the technologies identified in the Top 20 face declining importance during
the first decade of the 21st century. An important question arises in
terms of an energy policy perspective. Does the #1 ranked technology
achievement – electrification – represent a great, historical
accomplishment or is electricity’s rank to be secure during the 21st
Century’s first decade_
The release of the DOE study on the
reliability of the U.S. electric supply system.
During the Summer of 1999, Americans
experienced scattered and sometimes severe electricity outages that were
exacerbated by astronomical swings in the short-term price of electric
power. A blue-ribbon panel convened by the U.S. Department of Energy
studied six major power outage events of the summer of 1999 and their
report begins with a similar observation concerning the importance of
electricity and, not surprisingly, cites the NAE’s view concerning the
central importance of electricity to health, welfare, and the economy.[2]
The report’s authors, while acknowledging
the primacy of markets and industry to supply electricity, set forward a
dozen policy proposals. Each is specific and in various ways addresses
concerns about how best to ensure a more reliable electric system. There
is this over-arching conclusion: The nation needs increased electricity
reliability. What the authors imply – albeit delicately and with great
tact – is that we are today without a relevant (energy/electric) policy.
The release of the U.S. Department of
Commerce “Digital Economy II” report.
The U.S. Department of Commerce’s second
report on the digital economy (“Digital Economy II”) estimates that
one-third of U.S. GDP is derived directly from information technology and
that two-thirds of all growth in capital investment in the U.S. is for
information technology equipment.
All telecommunications (telecom) and
computing equipment has one thing in common: They use electricity. Annual
sale of electricity-consuming hardware by the telecom and the computer
industries has grown from less than $100 billion in 1978 to nearly $500
billion per year, today. And that figure is climbing.
In addition to the information economy’s
direct effect on jobs, GDP, and energy use, the deep penetration of
microprocessor-enhanced intelligence into every facet of the “new”
economy is inexorable and, some would argue, making a dramatic
contribution to increased U.S. economic strength. As a result, there is a
second-order effect of the digital economy: increased wealth brings
greater affluence and increased use of electric power in non-telecom
applications.
It is a special time, but apparently
not for energy policy.
What passes for U.S. energy policy today
labors under a legacy of concepts, events, legislation, and ideas from 30
years ago. It is explicitly and implicitly rooted in a notion concerning
the primacy of oil. The U.S. has changed. Our energy policies have not.
Energy – like food, water and air – is
central to our survival. Policies that concern themselves with energy thus
address a subject that is central to our civilization’s existence and
survival. But energy – especially when delivered as electrons – has a
unique characteristic that sets it apart from human society’s other
resource anchors. Demand for food, water, and most materials track growth
in human population in linear fashion, essentially. For a century, now,
demand for energy has grown faster than population. In our new digital
economy, electricity is the preferred form of energy. Demand for
electricity will outpace the simple, population-derived metric that counts
the number of people, buildings, and services.
2. What
Role Energy in Our Society_
Energy is
the only universal currency.
:Vaclav Smil, Energies, MIT
Press, 1999.
Along with food and water, energy is a
fundamental input to life and civilization. But energy is different. It is
required to provide food, to provide water, and everything else. In short,
energy is the central resource. With enough energy, all of the other
resources are made abundant. The late Julian Simon summarized the role of
energy brilliantly, yet simply, “Energy is the master resource, because
energy enables us to convert one material into another.”[3]
Through the use of energy, dirty or salty water becomes clean. Arid land
yields food. Rocks yield cars. Sand yields silicon.
Energy reaches the marketplace in only two
forms. One is kilowatt-hours of electrons, the other BTUs of heat. We
determine the preferred form of energy by the nature of the equipment we
use to perform the multitude of tasks in the economy. Energy policies that
are directed primarily at choosing an energy resource before identifying
the end-use technology’s energy appetite run the risk of trying to put
“square” energy “pegs” into “round” market “holes.” Energy
resource imperatives emerge from the market’s economic and technology
needs.
Over the last decade of the 20th century,
the “digital decade” if you will, U.S. GDP rose 35 percent while total
consumption of all forms of energy grew only 12 percent. This reveals the
continuous and a normal progression of engineering and technology toward
improved efficiency. It resulted in a drop of 14 percent in the amount of
energy consumed for each dollar of GDP. Divide this broad energy picture
into its two components as they relate to the way the market uses energy
and a vital underlying trend is revealed. It is a trend with profound
implications for energy policy.
The consumption of energy in the form of
heat, or BTUs, by end-use equipment and technologies (planes, cars,
furnaces, etc.) rose barely 9 percent during the digital decade. GDP up 35
percent – BTU use up 9 percent. This while consumption of kilowatt-hours
jumped over 25%.[4] The technologies of the new economy
are driving the GDP. They also happen to consume energy in only one form,
kilowatt-hours (kWh).
The technology-driven trends in energy use
are clearly evident when the facts are considered within the context of
the three basic categories of energy and economic activity;
transportation, services and manufacturing.[5]
Transportation
Transportation technologies – airplanes,
trains, automobiles, and ships – are required to move people and
products. However, the share of resources allocated to transportation are
now dramatically reduced from where they have been in previous eras. At
the dawn of the 20th Century, almost one-fourth of all land devoted to
agriculture was used to “fuel” that century’s primary
transportation, horses. Today, oil fields in Texas and Oman fuel
transportation. But what sets transportation apart from other sectors of
the economy is that transportation energy relies almost entirely on oil.
While electricity energizes subways in a few cities and light rail in a
few others, electricity supplies less than 0.2 percent of the energy used
in transportation.
Even the transportation sector constitutes
less than 10 percent of GDP. A larger percentage of GDP involves making
and maintaining vehicles than in buying the gasoline to run them.
Admittedly, at about $140 billion per year, purchases of gasoline and
aviation fuel are important, but they’ve been overtaken by the
economy’s $210 billion annual purchase of kWh. More important,
expenditures on transportation energy comprise less than 2 percent of the
economy –a proportion that has dropped over the decades.
In 1970, before the necessity of having an
energy policy dawned on anyone, 25¢ would buy a gallon of gasoline. But,
cheap as it was then, the purchase of gasoline constituted twice as large
a share of the nation’s economy than it does today. In this context, the
notion of an “oil price shock” in 1973 makes sense to those too young
to recall it. The pre-telecom economy of the 1970s was vastly smaller than
it is today. Gasoline and oil were hugely important and the nature of
energy consumption was dominated by what we now call “old economy”
technologies.
Transportation is essential to the
functioning of a modern economy. But transportation energy policies are
transportation policies and, even then, are almost entirely oil policies.
Services & Manufacturing
“Services” include all of the
residential and commercial uses of energy under a broad definition that
encompasses everything involved in housing, office buildings, healthcare,
business services, dot-coms, and all of the energy required to heat air
and water, chill air and water, light lights, and power computers.
“Manufacturing” is the economic sector where all goods are made,
whether they be cars, cookies, or computers.
The services and manufacturing sectors
together consume 75 percent of the nation’s energy. They each consume
very close to equivalent amounts of energy – about 33 quadrillion BTUs
each. That’s the energy equivalent of 5.7 billion barrels of oil per
year. While they share important similarities, they also have important
differences.
The differences: Service activities
comprise 57 percent of GDP, and obtain two-thirds of all their energy as
electricity. The balance of the energy in the services sectors is consumed
in the form of BTUs from the combustion of natural gas or oil. Twenty
years ago there was a nearly 50/50 split between use of electricity and
combustible fuels in that sector. Manufacturing accounts for 27 percent of
GDP, obtains one-third of all its energy from electricity. Two-thirds of
that is from combustible fuels.
The similarities: In both sectors,
which combined account for 85 percent of GDP, electricity dominated the
growth in new energy supplied over during the last decade. In the services
sector, use of electricity represented 99 percent of the net growth in
energy consumed. For manufacturing, electricity represented nearly half of
all growth in end-use energy. The only conclusion one can draw from
these trends is that the addition of new technologies to the economy is
dominated by electricity-consuming equipment both in manufacturing and in
services.
Since services, which encompass the “e-conomy,”
comprise 57 percent of GDP, electricity’s utter dominance in fueling
economic growth is (or should be) of particular important in terms of
energy policy. Such an important transformation in the
energy-infrastructure of the U.S. economy means that having a low-cost,
reliable supply of electricity now is more important than at any other
time in history.
Primary resources
The market’s appetite for energy creates
a primary resource requirement. America’s energy needs and those of the
world primarily are met by the use (combustion) of fossil fuels. Fossil
fuels provide 88 percent of primary energy and 70 percent of electricity.
This more than suggests fossil fuel resources are of importance in
crafting energy policy. Fossil fuels resources’ central role in our
economic vitality is further emphasized by the fact that 83 percent of all
growth in energy use (and 80 percent of all growth in the electricity
supply) came from use of fossil fuels during the last decade. Almost the
all the rest came from use of nuclear power. Small-scale renewable sources
(which do not include large hydroelectric dams) accounted for 0.3 percent
of all the additions to the nation’s electricity supply over the course
of the last decade.
The bottom line
Electricity is the fuel-of-choice in the
growth of the economy at the start of the 21st century. Fossil fuels
anchor not only transportation, but also the growth of kWh demand that
comprised the primary source of energy for the technologies and equipment
driving the digital economy. Consideration and deliberation of energy
policy must be anchored in this fundamental reality. To do or think
otherwise threatens the sustainability of our remarkable economy.
3.
What’s Changed Since the Dawn of Energy Policy_
“The rates
of change in technology and public affairs are so great that imagination
falls short.”
: John Rennie,
Editor in Chief, Scientific
American, December 1999
What has changed since the dawn of energy
policy_ In a word, the Internet. The Internet is a pure electricity play.
It impacts every sector of the economy, although some more than others, at
the moment. But it will impact all of them, eventually. The Internet is
too new to have its own economic classification. Thus its energy appetite
shows up in the “services” sector, as discussed above.
In 1990, at the beginning of the first
digital decade, there were several thousand web sites on the Internet.
Today the number is counted in the tens of millions and is rising
geometrically. Only a decade ago, the Internet lexicon (e.g. web-hosting,
B2B, dot-com, e-commerce, etc.) did not exist, nor did its sprawling
physical infrastructure.
Energy policy however remains trapped in
the remnants of a decades-old intellectual framework. Energy policy has
not yet to come to grips with the profound changes that are underway
because of the information technology revolution. Nor have energy policy
analysts adjusted their worldview, even given the utter failure of nearly
every forecast they made a decade or two ago. For those who have
forgotten: 25 years ago, forecasters confidently asserted (and drove
policy responses with their forecasts) that, before the year 2000, the
world would see oil priced at more than $100/bbl. They forecast wholesale
abandonment of fossil fuel resources because we would have exhausted the
supply. They foresaw depleted critical minerals, world starvation,
economic chaos, plague caused by food shortages, and massive droughts
because there would be insufficient energy to pump water. They foretold
the end of growth in electric demand.[6] How much more
wrong could such forecasts be_
The belief that the century-long growth in
electric demand would soon end was a central tenet of energy forecasting
and energy policy in the old economy. It evidently remains central to
policy proposals and much legislation proposed, today. Let’s review some
fairly typical electricity forecasts that ostensibly were based on the
expert technology vision:
Because saturation levels for most
major appliances are achieved, only minor increases in electricity
consumption [will] occur.
(Energy Strategy, Union of
Concerned Scientists, 1980)
It appears that the demand for
electricity is unlikely to increase significantly during the next two
decades.”
A New Prosperity:
Building a Sustainable Energy Future,Solar Energy Research Institute,
1981 (today’s National Renewable Energy Lab)
What has happened since 1980_ Electricity
demand has grown nearly 60 percent, 35 percent alone in the last decade.
What at their core made such forecasts go wrong_ They completely
misunderstood the fundamental technology trend, a trend that points toward
ever-increasing applications of electricity, uses that more than offset
improved efficiency in old uses.
Prognostication didn’t fare much better
even as recently as five years ago when researchers at Lawrence Berkeley
Laboratory concluded (in 1995):
While total energy use for office
equipment has grown rapidly in recent years, this growth is likely to
slow in the next decade because the US commercial sector market is
becoming saturated (especially for PC CPUs and monitors).” [Emphasis
added]
- Efficiency Improvements in U.S. Office
Equipment,
- Lawrence Berkeley Laboratory, December
1995
Saturation_ In use of personal computers_
There were some 40 million computers in use in 1995. As 2000 began, that
number soared past 200 million. Even beyond getting the number wrong, such
a prediction fails to grhtml that in this new economy, computers comprise
only one, and an increasingly minor, application of electron-consuming
microprocessors.
But let’s be charitable. No one could
have forecast five years ago, much less two decades ago, the growth we
have seen in electricity-consuming information technology equipment. But
now that we know differently, isn’t it vital that the energy and
electricity implications of information technology be taken into account
in forming energy policy_
The electric appetite of the Internet
and information technology
The energy cost of cyberspace is redeemed
in electrons. The “engine” of the Digital Age is the microprocessor.
Its fuel is electricity. Digital “bits” are bundles of electrons. The
billions (even trillions) of bits of data created and routed across the
Internet are supported and energized by billions of watts of electricity.
Cyberspace, far from being “virtual,” is very real and is anchored in
electrons. Thus, the Internet – the driving force of the Digital Age –
is driving and reshaping our electricity infrastructure.
During the last decade – the Digital
Decade – consumption of electricity rose by 650 billion kilowatt-hours.
This kind of growth required more new electricity supply in the U.S. than
exists in all of Central and South America. This increase in kilowatt-hour
demand occurred despite billions of dollars spent by federal and state
governments, and utilities, to reduce electricity growth and despite
dramatic improvements in efficiency of electric appliances, lights, and
motors. It occurred, in large part, because of the new tools used in the
Digital Age.
The story of the telecom energy
infrastructure is embodied in the fact that it takes electricity to make,
process, route, and package bits. Somewhere in America, a lump of coal, a
dekatherm of gas, or a gram or uranium is “burned” to make electricity
every time someone downloads an MP3 file. Like everything else in the real
world, even the cyber world has a fuel-economy. The Internet’s fuel
economy is something like 500 pounds of coal (the equivalent of a
barrel-of-oil) in order to create, package, store, and move 1,000
megabytes of data. The Internet’s fuel economy quickly is getting
better. Each new generation of computer, router, and storage system
handles more bits using the same power supply as its predecessor, but the
economy’s appetite for bit-using machines is growing at an even faster
rate.
The Internet’s need for electricity has
created a stealth revolution in electricity demand. It is a stealthy not
because it is invisible, but because it has been ignored. Microprocessors
are penetrating ever more deeply into every walk of life and every htmlect
of business. At what I would describe as a hyperbolic growth rate, the
interconnection of the economy via the Internet has a direct bearing on
future demand for natural gas, oil, and coal. It is also impacts the
nature of the businesses that use those fuels to make electric power –
the utilities.
There is abundant evidence for this stealth
revolution in the macro-economic trends of the “new” economy. Annual
sales in the telecommunications and computer industries have mushroomed
from under $200 billion per year in 1978 to nearly $1 trillion/year today
– and rising.
Over 40 percent of that $1 trillion is in
the form of hardware. The balance is in services and software. Eighty
percent the sales are in the U.S. Every dollar spent on telecom and
computing hardware involves the use of electricity. At some point, this
cumulative $1 trillion (and growing) investment in new electron-consuming
equipment constituted a significant electric demand. The electric industry
had quietly (and perhaps unwittingly) become part of the Internet’s
supply side story.
Unlike other historic driving forces for
electric demand (such as the air conditioning, electric motors, and light
bulbs), the Internet introduced a profoundly new element because it
changes the character of demand. Devices on a network create demand for
other devices along the network. A refrigerator does not create demand for
another refrigerator. But an interconnected personal computer, by its
nature, creates demand for another, and demand for all that interconnects
them. Then, too, there is the traditional indirect electricity demand
impact of the long-studied second-order effect of economic growth. A
booming economy pulls along electricity demand.
Setting aside the second-order effect (what
might be called “the wealth effect” as a bigger economy gives rise to
demand for bigger houses more expensive cars, etc.), the evidence of
electricity demand bound up in the hardware of the Internet is relatively
easy to see. It has long been know that the proliferation of PCs in
commercial buildings started using measurable amounts of electricity. A
U.S. Department of Energy commercial survey of PC use in 1992 found 30
million PCs in businesses. That number grew to 43 million by 1995. The now
five-year-old estimate of the impact of that many PCs was about 3 percent
of total U.S. electric supply. Much has happened in the five years since
then:
- Use of PCs in businesses has exploded
since 1995.
- PCs came into use in many other venues
than businesses.
- There are a growing number of other
types of computer-type devices in use that are not classified as PCs.
- Once a PC is connected to the Internet,
the network drives demand for other PC-type devices. This is perhaps the
most important development. A computer on a network is the visible
manifestation of many other devices in the network. And networks, like
the World Wide Web in particular, are the driving force behind
increasing electricity demand, and the number and types of PCs and
PC-type devices.
A reasonable estimate of the amount of
electricity that this universe of devices requires can be obtained by
considering the four general categories of electron-consuming equipment.
- End-use devices accessing the Internet
(PCs)
- Network devices enabling the Internet
(routers)
- Devices for the Internet’s information
source (servers)
- Manufacturing all of the above (building
the Internet)
In estimating the collective electric use
for these four categories, one finds that the approximately 100 million
“boxes” that comprise the Internet probably consume 8 percent of the
total U.S. electricity supply. By itself, the Internet already is one of
the biggest, albeit widely dispersed, parts of the electricity-consuming
infrastructure of the U.S. economy.[7]
Ignore the question of where the Internet
starts and ends. Count instead all the electric power used to manufacture
all the “chips” and computers in today’s economy. It should be clear
that the share of the U.S. electricity supply system supporting the
information economy is at least 13 percent of the total.
The information economy will, for the
foreseeable future, create a ‘net’ increase in electric demand.[8]
It will do so both directly and indirectly.
This “new age of electricity,” which
began a decade ago and is only in its infancy, is being driven by the
electricity appetite of the microprocessors and integrated circuits housed
in hundreds of millions of different kinds of boxes that constitute the
Information Age toolbox. Just as the use of light bulbs and motors once
drove electric demand upward at the dawn of the last century, so too will
electricity demand follow the market’s appetite for Information Age
devices.
Energy saving value of the Internet
Does all this digital intelligence reduce
energy demand in other ways_ Telecommuting and e-mail, for example, reduce
transportation. The Internet may someday save us bricks, mortar, and air
miles. But right now, it’s driving a net increase in the demand and
supply of everything from warehouses, to delivery trucks, and
airplane-based overnight delivery systems. The data show that auto and air
travel have rose during the last ten years, even accounting for a parallel
rise in telecommuting. The reasons are complex, but even the Internet’s
co-inventor concludes: “The Internet has the funny effect of increasing
the amount of travel.”[9]
To be sure, the Internet helps drive down
costs and energy consumption per unit of dollar spent. But the growth in
consumption so far is outpacing efficiency gains. But this is beside the
point.
Whether more or less net energy is used to
order a book from Amazon.com as compared with driving to the bookstore
does not change the fact that the former employs something that is new,
significant, and electric-intensive. More important, despite the increased
utilization of equipment that is dramatically more efficient for lighting
and for cooling and heating, there has been no reduction in total
electricity used in the last decade. In fact, the commercial sectors’
use of electricity has risen 35 percent since 1990.
The Energy Information Administration’s
most recent forecast concludes that electric demand will continue to
roughly follow GDP growth through 2020. Given the enormous quantity of
electricity already consumed, this constitutes an astounding growth
forecast. Three percent annual growth in US electric supply requires
adding electricity-generating capacity equal to the total electric
capacity of Taiwan – each year.
The future
In order to forecast the likely path for
electricity demand over the next decade or two, one needs to consider two
questions:
- Will there be continued growth in the
hardware deployed in the digital economy_
- Is the Digital Age fully formed_ Has IT
appliance invention, production, and utilization become fully
saturated_
The answer to both the questions is
obvious: “We’ve Only Just Begun.” The number of applications and the
range of microprocessor-based devices – and the magnitude and extent of
the communication networks needed to integrate all the devices – is
still at what would have to be described as “the knee” in the
hockey-stick curve that represents the forecast of electricity demand.
Two hundred million computers today will
become a billion in a few short years. Globally there will be billions
more. As the Internet moves into an increasingly “ wireless” mode,
power use will grow disproportionately because it is inherently less
efficient to broadcast than it is to “pipe” information. The Palm™
VII and similar handheld devices and their wireless access to the Internet
mark only the beginning of an explosive electron-consuming wireless trend.
Add to this the ever-expanding appetite for faster Internet access, and
more broadband service and it’s easy to see, “It’s only the
beginning; only just a start.”
The facts point to nothing other than a
conclusion that the Information Economy will continue to drive electricity
demand. For the foreseeable future, the market’s use of new electric
devices will not reach saturation. But conventional wisdom suggests that
PCs and their kin will follow the same efficiency trend as other electric
appliances. Each generation will use a little less electricity. This is
already happening. But unlike light bulbs, chillers, and refrigerators,
the number of PCs and PC-type devices grows geometrically and is rapidly
outpacing the comparatively modest linear improvements in efficiency.
Clearly energy policy and the digital
economy are, or should be, tightly linked. The future is electric. And the
lion’s share of all electricity, both now and in the future, comes from
fossil fuels.
4. What Do
We Have Now For Energy Policy_
We can end
dependence on the fossil fuels.
There is no factor of greater influence in
energy policy today than proposals emerging from the global climate change
debate and the Kyoto Protocol, in particular. The 30th anniversary of
Earth Day in 2000 and its explicit goal epitomize the emerging conflict.
It is notable that the goals of Earth Day organizers and the Kyoto
Protocol are both implicitly and explicitly endorsed by the Clinton/Gore
Administration.
The Digital Economy and the Kyoto Protocol
are on policy collision course. Energy, electricity demand, and fossil
fuel use have been rising for a century. The Kyoto Protocol seeks to
achieve in the immediate future an absolute reduction in the use of
energy, electricity, and fossil fuels.[10] The central
tenets of the debate about the nation’s energy policy are thus
antithetical to the growth of the digital economy.
When faced with this stark reality, the
Administration’s energy policy begins to move closer to economic
reality. Responding to the recent oil price spike, DOE Secretary Bill
Richardson clearly summarized his view of the nation’s energy policy:
Our energy policies are based on market
forces; diversity of supply and strong diplomatic relations with energy
producing nations; improving the production and use of traditional fuels
through new technology development; diversity of energy sources with
long-term investment in alternative fuels and energy sources; increasing
efficiency in the way we use energy; maintaining and strengthening our
insurance policy against supply disruptions – the Strategic Petroleum
Reserve. Our diplomatic efforts will help alleviate the current
shortage, and these energy policies will help assure that in the
long-term Americans have affordable and diverse supplies of energy.[11]
Secretary Richardson’s articulation of
energy policy calls for a continued and strong role for traditional
(a/k/a. fossil) fuels. As for “diversity of sources,” the U.S. has an
abundance of coal, oil, natural gas, and uranium. And it is appropriate
that there be “long-term investment” in alternatives, recognizing the
reality of the immediate energy needs of the economy. While the
Secretary’s statement is comforting, it does not square with the central
policy objectives of the provisions called for in the Kyoto Protocol.
Perhaps, as the imperatives of the new, digital economy are thrown into
stark relief against the background of the Kyoto Protocol, perhaps the
role of oil in transportation and federal electricity policy will converge
with reality.
Many of today’s electric energy policy
proposals are driven by wishful thinking (“I wish solar panels could
replace power plants”), by unrealistic goals (“dial coal out of the
energy equation”), and by resource ignorance (“the hydrogen economy
frees us from fossil fuels”).[12] Electric energy
policy is also driven by environmental regulations and by federal and
state environmental agency interpretation of those regulations. There is
an extensive body of literature addressing the regulatory constraints
imposed on resource utilization. The challenge is to ensure that
regulation does not dictate nor emasculate fundamental energy policy
objectives, and that electric energy policy starts from and supports the
economy’s needs.
5. What
Should We Do_ Energy Policy For the 21st Century
It is possible to
identify and prepare for the future that has already happened.
Peter Drucker, Harvard
Business Review, Sept/Oct 1997
With nearly three decades of experience in
forging and debating energy policies – and with clear evidence of the
new direction of the U.S. economy during the digital decade – policy
makers now should revisit the policy process and forge rational, useful,
and responsive energy policies for the 21st century. In the words of
management guru Peter Drucker, the energy future (at least for the next
decade) “already has happened.” We know the following facts about our
future, and each has clear implications for energy policy:[13]·
- Technology growth will continue
- Wealth will increase
- Fossil fuels will anchor economic growth
Technology growth will continue (and
it will be biased toward electricity as a fuel)
Few doubt that technology growth will
continue, if not accelerate. Over the periods of time in which energy
forecasts frequently are made, the magnitude of change can be daunting.
Consider the pace of change over the past two to three decades in this
single example: The first pocket calculator was introduced at a price of
$1,000 (in inflation-adjusted dollars). The same $1,000 would today buy a
Sony “Abio” – a microprocessor-driven, autonomous, robotic dog (a
toy) with a million times more processing power than a calculator!
If anything, the pace of technology change
over the coming decade or two well may be greater. Today’s forecasts
rarely account for or embrace the real pace of change. While we cannot
easily anticipate what specific products and devices will be invented and
deployed, energy policy can anticipate two things: All technologies,
everything, require energy. So, with the single exception of
biotechnology, new technologies will be biased toward the use of
electricity.
Wealth will increase (and the wealth
effect will drive electric demand preferentially)
The usually conservative forecasts issued
by the Energy Information Administration anticipate U.S. GDP growing by $6
trillion by 2020 and yielding a 35 percent increase in per capita wealth.
Beyond that, forecasts not inspired by the Internet predict that before
the year 2030, the U.S. will have over 400 million citizens in a nation
that will have a GDP greater than the today’s world’s economy. By
2050, urbanization and population growth will yield as many as 60
mega-cities across the U.S., each with a population over 10 million. What
are the technology and energy use implications of such trends_ Electricity
is the preferred and primary form of energy that fuels cities, a digital
economy, and an affluent population.
Fossil fuels will anchor economic
growth
After three decades and billions invested
in alternative energy R&D, it should finally be clear that the primary
electric supply for the nation will come from fossil fuels.[14]
Whatever alternatives ultimately arise from continued, long-term
R&D programs and technology serendipity, they will not be significant
enough, nor soon enough, to supply the digital economy’s enormous and
growing appetite for electricity. A clear policy division is required
between the market’s need for electricity and long-term R&D
programs.
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[2] “Report of the
U.S. DOE’s Power Outage Study Team,” March 2000
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[3] The Ultimate
Resource II, Julian Simon, p. 162
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[4] Data from DOE/EIA
Annual Energy Review
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[5] Omitted here is the
energy for agriculture. While slim margins for farming mean fuel price
swings can be devastating, the fact is farms use less than 1% of the
nation’s gasoline and 10% of all diesel fuel, and 2% of all electricity.
The energy needs of the food-processing sector are incorporated under the
manufacturing category.
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[6] See CEI, “Energy
Forecasts and the End of Technology Mindset,” Mark Mills, “Junk
Forcasts,” M. Mills at and in particular “Julian Simon and the Triumph of Energy
Sustainability,” Robert Bradley, Institute for Energy Research
(to-be-published)
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[7] For details on the
calculations, see the “The Internet Begins with Coal: A Preliminary
Exploration of the Impact of the Internet on Electric Consumption,”
.
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[8] See also, “Kyoto
and the Internet: The Energy Implications of the Digital Economy,”
Testimony of Mark P. Mills before the Subcommittee on National Economic
Growth, Natural Resources, and Regulatory Affairs U.S. House of
Representatives, February 2, 2000
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[9] Vinton Cerf, Senior
VP of Internet Architecture, MCI WorldCom, actual co-inventor of the
Internet, Engineering Tomorrow, IEEE Press, 2000, p.10.)
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[10] The energy
implications of the Kyoto Protocol have been extensively covered in dozens
if not hundreds of analyses.
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[11] March 28, 2000,
Statement by U.S. Energy Secretary Bill Richardson On OPEC's Decision to
Increase Oil Production
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[12] Scientific
American, January 1998, p. 22 “For most of the next century, I think
that hydrogen will be produced from carbonaceous feedstocks … In effect
what they [Dutch gasification plant] were doing was making hydrogen out of
coal.” Robert Williams, Princeton University Center for Energy and
Environmental Studies.
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[13] Obviously, absent
geopolitical conflagrations, wars, natural disasters, etc.
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[14] Robert Bradley,
“The Increasing Sustainability of Conventional Energy,” Cato Institute
Policy Analysis.
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