By overlooking nuclear power in the
quest for clean energy, we are condemning ourselves to a
future of increased fossil fuel use.
For more than three decades, energy
policies in the United States and much of the Western world
have been held in the ideological grip of a flawed concept:
the notion that we can achieve sustainable energy by relying
solely on conservation and renewable resources, such as
wind, the sun, the tides, and organic materials like wood
and crop waste. Born in the wake of the 1973 oil embargo and
arising out of renewed commitments to environmental quality,
this idea has an almost religious appeal. An unintended
result is that the world has become ever more reliant on
fossil fuels and therefore less able to respond to global
warming.
Although the vision of a renewable
energy future has obvious appeal, it simply hasn’t worked.
Yes, energy efficiency has improved. We can now produce
incremental gains in gross national product with much less
energy than in the past, and electricity growth rates have
been cut by more than two-thirds. But renewable energy
sources have not come close to displacing fossil fuels as
our primary source of energy. The failure is significant,
eroding a fundamental premise on which modern energy
planning is based. The long-term goal has been consistent: a
supply adequate to meet global human needs while moving away
from fossil fuels, ensuring environmental sustainability
(especially reducing greenhouse gas emissions), and
achieving energy security. Instead, we are moving
unwittingly toward a fossil fuel future, exactly what we’ve
been trying to avoid.
Renewable energy has been sold on the
premise that it has significant energy potential that could
be tapped inexpensively. Yet after 30 years of effort, even
with significant social, political, and financial
incentives, the energy contribution from renewable sources
has not budged. In 2002, renewable sources supplied about 6
percent of U.S. total energy consumption, unchanged from the
6 percent they provided in 1970. And the bulk of that 6
percent is supplied by sources that are far from new:
hydropower and wood waste.
From 1988 to 1998, U.S. wind, solar,
geothermal, and hydropower grew at 27 percent per year, and
the contribution to U.S. energy supply from nonhydro,
nonbiomass renewable sources grew nearly 100-fold from 1980
to 1995. Even so, wind, solar, and geothermal energy
accounted for only about 0.5 percent of the energy consumed
in 2002. The contribution from fossil fuels did drop from 93
percent in 1970 to 85 percent in 2002, but it did so only
because nuclear power made a substantial new contribution,
supplying 8 percent of the 2002 energy consumption.
Globally, the situation is similar. In 2000, nearly 90
percent of global energy came from fossil fuels.
Current forecasts project little
improvement. In its Annual Energy Outlook 2004, the
U.S. Department of Energy (DOE) expects coal, oil, and
natural gas to provide 89 percent of all new U.S. energy
through the year 2025. In fact, fossil fuels are expected to
increase, from 85 percent in 2002 to 87 percent in 2025. The
International Energy Agency’s (IEA’s) World Energy
Outlook for 2002 paints a similar picture: Coal, oil,
and natural gas are expected to provide more than 90 percent
of all new energy from 2000 through 2030.
This failure to perform cannot be
blamed on inadequate support. Since 1978, DOE has invested
more than $10 billion in renewable technologies,
supplemented with generous tax incentives and state
subsidies. Added support has come from the private sector.
Oil behemoths such as Exxon, Shell, Mobil, ARCO, and Amoco,
as well as non-oil energy companies such as General
Electric, General Motors, Owens-Illinois, Texas Instruments,
and Grumman, have all tried to enter the renewable energy
market.
But renewable energy production has
been constrained by physical limitations that have resulted
in consistently high costs, because the energy that
renewable energy technologies collect is both diffuse and
intermittent. New York City, for example, uses 10 times more
energy than its land area collects in sunshine. Resources
such as sunlight and wind require large elaborate systems of
collection, conversion, transport, and distribution to make
them available as electricity. Substituting wind power for
the Indian Point nuclear complex that now serves New York
City would require somewhere between 125 and 385 square
miles of wind farms, depending on the quality of the wind
site and under the dubious assumption that a suitable site
is available in the region. Even that huge field would not
be sufficient, because wind turbines operate only when the
wind blows, making backup supplies from other sources
necessary. In California, for example, 73 percent of wind
output is generated during six months of the year. Overall,
California wind fields produce only about 23 percent of
their energy capacity, because they are idle so much of the
time.
Because the market has failed, efforts
are now being made to force a shift to renewable energy
through legislated mandates coupled with direct subsidies.
The European Union has set an aggressive target of 22
percent of electricity from renewable sources by 2020. Many
countries, including Denmark and the United Kingdom, have
enacted targets into law. A dozen U.S. states have followed
suit, legislating goals for renewable supplies, with
penalties if they are not achieved.
It is doubtful that these mandates will
be fully successful. Unless the penalties are very high, it
is often cheaper to pay the penalty than the high price of
renewable energy. But even if they succeed, the energy
future would not change dramatically. The IEA forecasts
that, even with such mandates, more than 60 percent of all
new energy will still come from fossil fuels during the
30-year forecast period, and such fuels will still supply
roughly 80 percent of all energy in the final year. And this
projection applies only to the developed countries, where
renewable energy mandates have been popularized. Globally,
87 percent of incremental new energy will still come from
fossil fuels during the period, and coal consumption is
expected to increase by 42 percent.
The grim conclusion is unavoidable.
Both in the United States and around the globe, our hope
that renewable energy will displace fossil fuels has left us
with a de facto fossil fuel energy policy.
A fossil fuel future
There are many reasons to be concerned
about continuing dependence on fossil fuels, but the most
pressing one is global warming. If there is urgency at all
in addressing global warming, energy policies must shift to
non–carbon emitting resources more quickly. The
environmentally favored energy source today is natural gas,
because it is less polluting than coal and releases about
half the carbon dioxide per unit of energy. However, when
the total atmospheric carbon load continues to increase
every year, it is little comfort to know that new energy
contributes only half as much as previous sources. Moreover,
in the rush to embrace natural gas, we have largely ignored
environmental issues associated with exploration, drilling,
recovery, and transportation.
There are growing concerns as well
about supply vulnerability if we become more dependent on a
single fuel source. Currently, the United States imports
about 20 percent of its natural gas, mostly from Canada, and
so far this amount seems manageable. As reserves in North
America begin to dwindle, however, the United States will
need to draw more heavily on distant sources. Russia, a
problematic partner, has large reserves of natural gas
(transportable as liquefied natural gas) and is one likely
source. Dependence on natural gas also makes the United
States more vulnerable to price spikes. Indeed, economic
warning signs are already going up. As Alan Greenspan
pointed out to Congress in 2004, the contract price for gas
went from $2.55 per million Btu in July 2000 to $6.31 in
July 2003, and there has been little relief since.
We didn’t plan it this way. Thirty
years ago, no one intended that fossil fuels should dominate
the energy supply as the new century advanced. Indeed, a
major goal of energy policy planning was to avoid just such
an outcome. This predicament was the unintended consequence
of failing to see that conservation and renewable energy
alone would not be enough.
Rethinking nuclear power
The one resource that might have made a
difference is nuclear power. Despite the controversy it
provokes, U.S. nuclear power quietly increased its
contribution during the 1980s and 1990s, as plants ordered
in the early 1970s were added to the grid. Twenty countries
now depend on nuclear energy for more than 20 percent of
their electricity, and nine countries count on it for more
than 40 percent. Nuclear power remains the only mature and
readily expandable source of energy that emits no carbon (or
any other pollutant associated with fossil fuels). But
because we cling to the belief that renewable sources will
be sufficient, nuclear power’s contribution is predicted to
remain static in the decades ahead. Should we not rethink
the role that nuclear power might play?
Sustaining nuclear power for the long term eventually will
require reprocessing to fully exploit the energy potential
of uranium.
The problems of nuclear power are well
known. Many Americans remain concerned about questions of
safety and the disposal of nuclear waste, as well as nuclear
proliferation and economic viability. Given the urgency of
finding alternatives to fossil fuel, however, it is worth
reconsidering what nuclear power can actually offer. We need
to be more candid as well about the extent to which
ideological considerations have influenced our perception of
nuclear power’s problems.
The real advantage of nuclear energy is
its potency. One pound of uranium contains the energy
equivalent of roughly one million pounds of coal. Such
potency means that nuclear power’s energy potential is vast,
clearly sustainable as a long-term resource. It also means
that nuclear’s environmental impact is inherently low. With
so much energy coming from such a small volume of material,
producing nuclear fuel requires much less exploration,
mining, transportation, and collection, with all their
attendant environmental problems, than do fossil fuels. For
example, a 1,000-megawatt nuclear plant requires one
refueling per year, whereas a similarly sized coal plant
requires 80 rail cars of coal per day. And because the
process of releasing nuclear energy occurs entirely inside
the small fuel pellets that make up a reactor core, airborne
releases from nuclear power plants are insignificant. This
difference gives uranium a significant advantage over fuels,
especially coal, that burn and emit airborne effluents. From
1973 through 1996, nuclear power displaced enough coal to
reduce sulfur dioxide emissions by 5.3 million tons,
nitrogen oxide emissions by 2.5 million tons, and CO2
emissions by 147 million tons.
The environmental and human health
advantages of nuclear power over coal—even including
accidents and nuclear waste—are actually well known. In his
1990 analysis The Nuclear Energy Option, University
of Pittsburgh physics professor Bernard Cohen lists no fewer
than 23 studies comparing coal with nuclear power. These
include studies by the American Medical Association, the
U.S. Environmental Protection Agency (EPA), the Stanford
Research Institute, the Norwegian Ministry of Oil and
Energy, and the National Academy of Sciences. All of these
studies came to the same conclusion: that coal was far more
hazardous, both to the environment and to human health, than
nuclear power. According to a 2004 report for the EPA’s
Clean Air Task Force, as many as 26,000 U.S. deaths a year
can be attributed to the ambient particulate emissions in
the atmosphere from coal-burning power plants. In terms of
health effects, that’s roughly equivalent to one Chernobyl
accident every two or three years. The report, which was
intended to assess the relative effectiveness of policy
approaches to reducing the harmful effects of coal
combustion, estimated that even after federal action,
coal-related deaths in 2010 would still range from 7,800 to
17,000, depending on the policy alternative adopted.
The overwhelming conclusion is that
nuclear power is better than coal for both the environment
and human health. That conclusion not only runs counter to
the consistently shrill rhetoric from antinuclear activists,
it says something far more telling: With their blind
opposition to nuclear power and advocacy of policies that
permit coal consumption to increase while nuclear power
remains dormant, environmental groups have worked against
their own stated objectives. No new nuclear plants are being
built in the United States, but 94 new coal plants are in
the planning stages. The story is the same across the globe.
The Wall Street Journal recently reported a surge in
coal consumption, particularly in China and India, as these
developing giants feel the strains of rising oil demand.
Using coal is the path of least resistance, given the
current political resistance to nuclear power from the
environmental community.
One astounding example of this is
recent German energy policy. More than 50 percent of German
electricity derives from coal burning; 12 nuclear power
plants produce another 30 percent. Because its Green Party
has become politically powerful, Germany has turned to the
aggressive pursuit of wind and other renewable sources—not
to reduce coal burning and coal pollution, but to shut down
German nuclear power. Replacing 30 percent of German energy
supply with renewable energy is improbable in itself; but
why target nuclear power when coal burning is by far the
largest source of environmental contamination from
electricity production?
Ideological blinders
Many analysts have attempted to explain
the visceral hostility toward nuclear power, and the most
common explanation is that people link nuclear power with
nuclear weapons. Others say it is simply irrational fear.
Although fear of unfamiliar technology is understandable, it
hardly explains the organized opposition from those who are
well educated and technologically literate and who have
given the movement its legitimacy. There is, however, a
different question one might ask: To what extent have such
fears been exploited and encouraged by nuclear opponents for
reasons that are more ideological than scientific? Two
surveys taken in the early 1980s speak volumes on this
question.
In 1982, a random survey of scientists
listed in American Men and Women of Science sought to
describe with some objectivity the attitudes of scientists
toward nuclear power. The survey was conducted roughly a
year and a half after the accident at Three Mile Island, a
time when virtually every environmental organization,
claiming to act on the best science, had lined up in
opposition. At the time the survey was taken, a poll had
reported that almost one in four Americans believed that a
majority of scientists who are energy experts opposed
further development of nuclear energy. For years the media
had hammered home the message that there were deep divisions
within the scientific community about nuclear power, a
message that reinforced the legitimacy of the antinuclear
movement. But the results of the scientist survey showed
overwhelming support for nuclear power. Nearly 90 percent of
the scientists surveyed believed nuclear power should
proceed, with 53 per cent saying it should proceed rapidly.
So why would nearly the entire environmental community be on
one side of the nuclear question while, overwhelmingly,
scientists were on the other?
Six months later, another survey of
attitudes toward nuclear power development focused on
“opinion leaders.” Seven different groups were surveyed,
each of which was assumed to play a key role in shaping
opinions on nuclear power. Those surveys included directors
of major national organizations such as the Natural
Resources Defense Council, Friends of the Earth, the Sierra
Club, and Critical Mass, as well as important regional anti
nuclear groups.
Those surveyed were asked to rate the
relative importance of 13 different areas of concern about
nuclear power, including plant safety, risks to workers,
high-level and low-level waste disposal, transportation,
decommissioning, and proliferation. Every group except the
nuclear opponents reported distinctions among the concerns,
rating some quite important and others of little import.
Opponents of nuclear power, on the other hand, considered
virtually every item to be of critical importance. “Clearly
the anti’s make few distinctions in their assessments of
nuclear power’s dangers,” the researchers noted, “which
raises the possibility that their views on these problems
may be less the cause of their opposition to the development
of nuclear energy than its consequence.” In other words,
although the debate over nuclear power had been waged
primarily on a technical front with arguments focused
exclusively on technical issues, it seems likely that for
many antinuclear activists their ideological position came
first and the technical arguments were adopted to fit it.
These surveys have not been updated, so
it is possible that attitudes may have shifted somewhat over
the years. Even so, the rather remarkable alignment at the
height of the controversy—virtually the entire environmental
lobby on one side while virtually the entire group of
scientists was on the other— strongly points to an
ideological polarization that existed at the time and likely
continues today. The link here is to a line of thought going
clear back to Rousseau, with its evolutions through
19th-century romantics, 20th-century existentialists, and
other individual thinkers, most prominently Nietzsche. The
consistent theme has been hostility toward the “mechanical
and soulless” world of science and the technologies that
flow from it. During the 1960s, it resonated with writers
such as Jacques Ellul and Herbert Marcuse, who saw our
technological society as dehumanizing. Others such as Paul
Ehrlich and Barry Commoner equated technological growth with
a pending environmental crisis. Environmentalism itself
changed, from a pre-1960s preservationist posture to a
post1960s attack on Enlightenment visions of progress,
identified especially with technology.
The preferable near-term approach to handling nuclear
waste is to permit more latitude for aboveground dry
storage.
This deeply felt philosophical position
could help explain the harsh rhetoric. It is “modern
technology with its ruthlessness toward nature,” as
University of California, Los Angeles, historian Lynn White
characterized it in a 1967 essay. The prominent psychologist
Abraham Maslow attacked science as a “dead end” that had
become a “threat and a danger to mankind.” E. F. Schumacher
complained in his influential 1973 critique of modern
society, Small is Beautiful, that humans are
“dominated by technology,” and called technology a “force
that is out of control … [It] tends to develop its own laws
and principles, and these are very different from human
nature.” The troubling consequence of these declarations has
been a tendency to trivialize the enormous benefits in
public health, material prosperity, and lengthened lifespan
that science and technology have made possible. As a result,
these ideologies have too often become barriers to
developing and using the technologies humans really need.
A particularly revealing aspect of this
has been the singular intensity with which environmentalists
have opposed nuclear power, knowing full well it would mean
a wider use of coal with its known environmental and human
health disadvantages. Why would nuclear power receive such
intense scrutiny since coal too supports industrial growth?
A partial explanation for the difference in treatment is
that coal combustion is a comfortingly familiar technology,
whereas nuclear power symbolizes as nothing else the new
world of technological advancement.
But nuclear power touches an even
deeper ideological chord: mistrust of modern institutions.
Nuclear power depends on functioning public institutions to
ensure plant safety and to protect the public from radiation
hazards. The political left, where environmental lobbies are
most comfortable, doesn’t trust these institutions. More
basically, they mistrust the values of modern Western
society that these institutions embody, particularly their
capitalist economics and their reliance on science and
technology.
This philosophical predisposition
against technology explains, at least to some extent, why
virtually the entire environmental lobby would have opposed
nuclear power when the overwhelming proportion of scientists
was on the other side of the issue. Many people today remain
skeptical about nuclear power, even though recent polls show
that as many as 73 percent of college graduates favor
nuclear power, as do 65 percent of the general population.
Much of the skepticism about nuclear power has been
influenced by a relatively small activist environmental
lobby that is motivated as much by ideology as by concerns
with the technology itself. These ideological differences
make it difficult, if not impossible, to find a common
ground and work collaboratively to use technologies such as
nuclear power to their full advantage. Rather than seeing
nuclear power as a beneficial technology with problems we
could solve together, they view it as anathema and oppose it
without regard to its benefits. As one example, the legal
system of reviews intended to protect the public became for
them a vehicle for blocking nuclear power. As a result, by
the 1980s the process had become so cumbersome that it took
more than 15 years for most nuclear projects to be
completed. That economic burden was too much to handle, so
no new U.S. nuclear plants have been ordered since the
1970s.
Making regulation work
Reforms currently being enacted in the
United States could make the regulatory system more
effective. They include consolidation of required hearings,
preapproval and “banking” of project sites, and preapproval
and certification of standardized designs. Some advanced
designs have now been certified and are expected to reduce
construction costs significantly and to make plants safer to
operate. A consortium of manufacturers and potential owners
has been formed to test the workability of this revised
regulatory process.
International evidence suggests that
these changes will help. New plants continue to be built in
countries such as South Korea, Finland, India, Brazil,
China, and Russia, where nuclear power has not been stifled
by overregulation. In 1996, Japan completed a plant that
took only four and a half years to build and came in under
budget. Some newer designs have been targeted for completion
in three years.
Nevertheless, the politicization of
nuclear power continues to compromise efforts to solve the
biggest issue of nagging public concern: the disposal of
nuclear wastes. The sustainability of nuclear power depends
on an adequate approach to nuclear waste, one that serves
the public purpose and is workable. The difficulty in the
current approach is demonstrated by the fact that efforts to
locate a suitable U.S. waste repository have been underway
since the aborted attempt in Lyons, Kansas, in the early
1970s. After more than $9 billion in expenditures, there is
still uncertainty that the current site at Yucca Mountain,
Nevada, will ever be approved. Unless there is a
re-calibration of both the nature of the risk and the
appropriate regulatory response, disposing of nuclear waste
will remain a political quagmire.
The key question is what margin of
safety is appropriate for nuclear waste, and the best way to
answer that question is to think of nuclear waste in a
broader context. In the current regulatory system, nuclear
waste is treated quite differently than are nonradioactive
hazardous wastes that pose similar long-term hazards. As the
1995 National Research Council report Technical Bases for
Yucca Mountain Standards noted, “some nonradioactive
substances are more persistent and can pose a greater hazard
than many radionuclides.” Yet 60 million of tons of
nonradioactive hazardous wastes are generated annually, from
chlorinated hydrocarbons such as PCBs, to petroleum products
used in refining, to solvents and cleaning agents, to
arsenic and beryllium, and finally to heavy metals such as
lead, cadmium, mercury, and nickel. Even the most toxic of
these wastes are permanently stored every year without the
expense, litigation, or public concerns that have so
constrained progress on nuclear waste. The public policy
implications are significant. As participants in a 1998
workshop cosponsored by Johns Hopkins University and the
Environmental Law Institute observed, the differences in
approach between these two waste forms have left us with
what amounts to “two cultures,” with separate and distinct
regulatory regimes that have never been harmonized. One
obvious difference is that under current regulations
radioactive waste storage must consider scenarios for
thousands of years, whereas the typical timeframe for
nonradioactive hazardous wastes is 30 to 70 years. Although
the EPA imposes a 10,000-year storage requirement in the
limited situation of hazardous waste disposal in injection
wells, even there supporting studies and processing of the
petition can typically be completed in two years, and
permits are regularly granted without fanfare. As workshop
participants observed, these differences not only corrupt
public decisionmaking, they “create tensions between
regulators that lead to public resentment and mistrust of
risk managers.”
Much of this is a consequence of the
public perception that radioactive wastes are more
dangerous, a perception heightened by the ideological
controversy over nuclear power. If one is considering the
short term, this is largely correct. Especially during the
first 100 years, when 90 percent of the toxicity decays
away, radioactive wastes require special treatment. But
after 500 or 600 years, these wastes, especially if
reprocessed, pose hazards that are comparable to those of
many nonradioactive hazardous wastes. Ensuring safety for
500 years is a serious challenge, but it poses very
different regulatory and safety issues than does safe
storage for tens of thousands of years. Providing safety for
longer periods should remain a priority, but it makes little
sense to impose radically different regimes for two forms of
waste if the long-term health risks are substantially the
same. Changing this situation will be difficult, given
established public concerns and regulatory processes for
nuclear waste. The National Council on Radiation Protection
and Measurements has stepped in and suggested a technical
approach for consistently classifying the long-term risks of
chemical and nuclear wastes, but the critical stumbling
block is applying such a standard and removing the
inconsistency in regulatory regimes. A credible evaluation
by an organization such as the National Research Council
that focuses on this dichotomy and makes recommendations for
harmonizing the two regulatory approaches might create
conditions in which a genuine policy dialogue could begin.
A second key is to reconsider the
reprocessing of spent fuel, a process in which plutonium and
uranium are chemically separated from spent fuel so that
they can be reused, as is done in France. Sustaining nuclear
power for the long term eventually will require reprocessing
to fully exploit the energy potential of uranium.
Reprocessing will make it possible to tap the energy
potential of the 99 percent of uranium238 that is virtually
useless without reprocessing. Reprocessing also makes the
disposal problem more manageable, because it reduces the
long-term health risks and the volume of waste, while
lowering the heat loading on a repository during the early
years.
Reprocessing generates legitimate
concerns about the proliferation of nuclear weapons.
Increased inventories of separated plutonium raise the risk
that it might be diverted to nuclear weapons, a concern
exacerbated by recent threats of terrorism. But even here
some have argued that maintaining control over and
ultimately consuming these fissionable materials offer a
better approach to nonproliferation than burying spent fuel,
which would create what are, in effect, plutonium mines for
future generations. As Michael May and Tom Isaacs argue in
their recent article, “Stronger Measures Needed to Prevent
Proliferation” (Issues,
Spring 2004), “a fuel cycle that minimizes the
accumulation of weapons-usable material will be increasingly
viewed as necessary for security.” What is needed is the
opportunity to fully explore and develop
proliferation-resistant fuel cycles as well as institutional
controls such as international fuel leasing. Under a leasing
scheme, “fuel cycle” countries that handle the entire fuel
cycle would be subject to rigid international safeguards.
Other “reactor” countries would be allowed to have nuclear
power plants, but they would be “loaned” fuel to operate
their reactors and be required to return the spent fuel to
the fuel cycle countries, where it would be reprocessed.
Such a scheme would greatly limit both the means and
opportunities for reactor states to process and divert
weapons-suitable materials.
The preferable near-term approach is to
permit more latitude for aboveground dry storage. Not only
would it allow time for cooling to ease the design of
existing repositories, it would also permit serious
reconsideration of reprocessing options. We could also
evaluate more advanced technologies that involve the
recovery of longer-lived materials and their destruction by
irradiation in specially designed nuclear plants or
accelerators, virtually eliminating the long-term risks.
Here too, the greatest barrier is the entrenched ideological
opposition to nuclear power. Its rhetoric has led to a false
sense of urgency, which makes it politically difficult to
consider policy alternatives that might delay permanent
underground disposal. Until a repository is approved and
operating, the waste issue will remain an impediment that
nuclear opponents gladly exploit. For this reason alone,
even with a move to make greater use of aboveground storage,
efforts to locate and approve a suitable repository should
continue simply to demonstrate its feasibility.
Reframing these important questions
could be greatly assisted by the environmental community
itself. A growing number of enlightened environmental
leaders are beginning to appreciate the role that nuclear
power might play in achieving environmental sustainability.
Seeing beyond the rigid ideologies that have constrained us
for decades, they could be of inestimable importance in
helping to reshape the public dialogue. An example is James
Lovelock, the biophysicist and public health physician who
proposed in his Gaia hypothesis that Earth is a
self-regulating organism. In a recent appeal to his fellow
Greens, he wrote: “We cannot continue drawing energy from
fossil fuels, and there is no chance that renewables, wind,
tide, and water power can provide enough energy and in
time.” Voicing his concerns about greenhouse gases, he
concluded, “we have no time to experiment with visionary
energy sources: civilization is in imminent danger and has
to use nuclear—the one safe, available energy source—now or
suffer the pain soon to be inflicted on our outraged
planet.” Patrick Moore, a founder of Greenpeace,
subsequently followed suit, stating that “nuclear power is
the only nongreenhouse-gas-emitting power source that can
effectively replace fossil fuels and satisfy global demand.”
Moving beyond ideology
Modern environmentalism has too often
coopted an idea that we all embrace—environmental quality—
and used it to obscure an ideological agenda. One
consequence is the way in which we define “sustainability.”
Everywhere that sustainability is used to guide energy
planners, it is limited by definition to “renewable”
resources, which are the only sources considered to be
adequate to meet future needs and to be environmentally
benign. Not only has the first premise been shown to be
wrong, the second assumption is questionable as well. It is
now increasingly obvious that resources should not be given
an environmental pass simply because they are renewable.
Large hydro, for example, has come into disfavor because
dams flood large areas of land, often eliminating
communities or scenic beauty, and destroy fish habitat.
Similarly, geothermal sites are often located in wilderness
areas that environmentalists do not want to disturb.
Even the current environmental
favorite, wind, is being challenged because of bird kills,
aesthetics, and land use. Last year, several prominent
environmental organizations issued a joint appeal to the U.S
Department of the Interior and the U.S. Fish and Wildlife
Service complaining that uncontrolled wind expansion
throughout the Appalachian Mountain ridges endangered
hundreds of migratory bird species, running the risk that
the area would “become a gigantic deathtrap for migratory
songbirds and raptors.”
Renewability per se should not be the
issue; sufficiency for the foreseeable future with minimal
environmental impact should be. Renewable sources are
certainly one part of the answer, but nuclear power is
another. Nuclear power is the one energy resource currently
capable of displacing fossil fuels on a large scale as well
as promoting other environmental goals: minimizing pressure
on land use and the accompanying environmental problems of
resource recovery, and avoiding atmospheric emissions that
contribute to global climate change and health problems. A
few key policy actions will help us move in this direction:
complete licensing reforms, harmonize waste regulations with
those for other similar hazards that we manage, legitimize
aboveground storage as an interim solution for waste
management, and focus more policy attention on reprocessing
and the development of proliferation-resistant fuel cycles.
The most critical step is to build a
consensus among energy planners and policymakers that
“sustainability” as a policy goal should include nuclear
power. Bringing nuclear power back into the mix for energy
planning means shedding ideological biases. It means
openness of thinking to resolve the tension between the
human desire for modernization and the global need for
sustainability. It means ceasing to deceive ourselves about
what might be possible.
Paul Lorenzini (rodin2@aol.com)
is a retired PacifiCorp executive and former general manager
of contract operations at DOE’s nuclear defense facilities
in Hanford, Washington
Courtesy : Issues in Science and
Technology Online Spring 2005