Please click on the following link in order to get to an article on Project Syndicate about Financing the Green Economy. The article was written during January 2013.
http://www.project-syndicate.org/commentary/financing-the-green-economy-by-simon-zadek
This space is created for the benefit of the students registered in Eco 296U at Pace, Pleasantville NY.
Saturday, February 22, 2014
Sunday, February 16, 2014
Is Thermal Solar Price Competitive?
cc
A few years ago Thermal Solar had lots of promise. Not any longer. Before you write the technology off please keep in mind that all the competitiveness is based on pure financial flows that do not take into consideration the total cost of Thermal as compared to PV. What is needed in this case is a serious and detailed cradle to grave analysis.
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The Ivanpah solar power plant stretches over more than five square miles of the Mojave Desert. Almost 350,000 mirrors the size of garage doors tilt toward the sun with an ability to energize 140,000 homes. The plant, which took almost four years and thousands of workers assembling millions of parts to complete, officially opened on Thursday, the first electric generator of its kind.
A few years ago Thermal Solar had lots of promise. Not any longer. Before you write the technology off please keep in mind that all the competitiveness is based on pure financial flows that do not take into consideration the total cost of Thermal as compared to PV. What is needed in this case is a serious and detailed cradle to grave analysis.
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The Ivanpah solar power plant stretches over more than five square miles of the Mojave Desert. Almost 350,000 mirrors the size of garage doors tilt toward the sun with an ability to energize 140,000 homes. The plant, which took almost four years and thousands of workers assembling millions of parts to complete, officially opened on Thursday, the first electric generator of its kind.
It could also be the last.
Since
the project began, the price of rival technologies has plummeted,
incentives have begun to disappear and the appetite among investors for
mammoth solar farms has waned. Although several large, new projects have
been coming online in recent months — many in the last quarter of 2013 —
experts say fewer are beginning construction and not all of those under
development will be completed.
“I
don’t think that we’re going to see large-scale solar thermal plants
popping up, five at a time, every year in the U.S. in the long-term —
it’s just not the way it’s going to work,” said Matthew Feinstein, a
senior analyst at Lux Research.
“Companies
that are supplying these systems have questionable futures. There’s
other prospects for renewables and for solar that look a lot better than
this particular solution,” he said, including rooftop solar systems
that are being installed one by one on businesses and homes.
Executives
involved in Ivanpah — a venture among BrightSource Energy, NRG Energy
and Google —
say that once the facility proves that the technology can
work, it will become easier to finance others, especially as repetition
brings the cost down.
When
BrightSource and other companies asked NRG to invest in a second
thermal project, said David Crane, NRG’s chief, he responded: “We’ve got
$300 million invested in Ivanpah — let me see that work for a few
months and then we’ll decide whether we want to be involved in more.”
At
the same time, BrightSource has shifted its focus, pursuing markets
overseas like China, South Africa and the Middle East and designing
smaller plants involving one tower rather than Ivanpah’s three.
Addressing
a tent full of officials and industry executives, including those from
the construction giant Bechtel, the engineering and building contractor
on the project, David Ramm, BrightSource’s chief executive, acknowledged
the risk at the dedication ceremony about 50 miles south of Las Vegas.
“We
will have failed as a company if the last project we built was at
Ivanpah,” he said. “The challenge for BrightSource going forward, and
hopefully some of the partners who worked with us here, is to enable
this technology commercially and in multiple locations around the
world.”
It
is a daunting challenge. The Ivanpah project was conceived in the early
days of the Obama administration, when dreams of creating a thriving
renewable energy industry were backed by the federal government’s
financial support. Ivanpah received a $1.6 billion federal loan
guarantee, without which it would not have gone forward, the developers
said.
Ernest
Moniz, the energy secretary, toured a tower and said the plant was an
example of how the loan program — which set off a political maelstrom
after the prominent failure of one of its borrowers, the solar panel
maker Solyndra — was supposed to work.
“Our
job is to kick-start the demonstration of these different technologies
to have them available to the private sector,” he told reporters,
standing on a tower platform, soaring above a dry lake bed, two huge
boilers atop the other towers glowing in the distance like something out
of a clean-tech version of “The Lord of the Rings.”
But he acknowledged that solar thermal technology only worked at large scale and in certain locations.
The
loan program that financed Ivanpah has now ended, and the underlying
economics shifted during its construction as the price of conventional
solar panels dropped. It’s a familiar story in government-sponsored
energy projects, going back to efforts to make gasoline from coal in the
late 1970s, which were doomed by the retreat of oil prices.
And
as federal support has waned, so, too, has demand for similar
large-scale projects. What’s more, an important tax credit worth 30
percent of the cost is set to decline after 2016.
“There
have been some big changes in both the market and policy dynamics since
we made our investment that, I think, on balance, are not terribly
positive for BrightSource,” said Dan Reicher, executive director of the
Steyer-Taylor Center for Energy Policy and Finance at Stanford. Mr.
Reicher oversaw an early investment in BrightSource in 2008 when he was
director of climate and energy initiatives at Google. (The company went
on to invest $168 million in Ivanpah.)
“Clean tech investing is way off,” he said.
Still,
experts say, BrightSource’s solar thermal technology — which focuses
sunlight from mirrors onto 2,200-ton boilers 339 feet in the air to make
steam that drives turbines to produce electricity — may have an
advantage over conventional panels, which convert sunlight directly into
electricity.
The
increase in renewable sources of energy, which produce intermittently,
coming into the grid, has also increased the need for other services
crucial to reliable operation, services that solar thermal plants could
provide. Those needs include the ability to start and stop quickly, at
any season or hour, when human operators give the order.
Utilities
pay power plants for some of those jobs, and some conventional
generating stations earn a significant income, in addition to what they
receive for producing energy. Around the country, coal plants — of which
there are fewer and fewer — were well suited to that work. And
government regulators can simply require utilities operating on the grid
to show that they have the ability to accomplish some of those jobs,
which industry executives call “ancillary services.”
“In
the future, there will be money to be made from technologies and
systems that contribute to integrating and balancing renewables on the
grid,” said Samuel Thernstrom, the executive director of the Energy
Innovation Reform Project, a nonprofit in Washington that evaluates
electricity policy. “That’s going to be an increasing issue as the
percentage of renewables on the grid increases.”
Ivanpah
could stabilize voltage but has little storage, though it does have
natural gas backup. At the dedication, Mr. Ramm said that in the future,
BrightSource’s boilers would use molten salt to store the heat longer.
Last year, Arizona Public Service opened a solar thermal plant, Solana,
that lets customers brew their morning coffee with the previous
afternoon’s sunshine.
At
the California Independent System Operator, the company that manages
the grid on a moment-to-moment basis, Stephen Berberich, the president
and chief executive, said that “on an apples-to-apples basis, it is more
expensive than photovoltaic, but it has a heck of a lot more
capabilities than photovoltaic does.”
Another
expert, Ron Binz, an energy consultant based in Denver and the former
chairman of the Colorado public service commission, said that storage
would indeed be needed as intermittent renewables grew. But solar
thermal plants were not the only way to meet that need, he said, and a
competition would follow. “You can’t look at any element of this without
looking at all the others,” he said.
(NYT Feb. 14, 2014)
As
for the federal loan guarantee program, the government has already
changed its approach, looking to emphasize a range of cleaner
technologies, especially in fossil fuels and nuclear power.
To
that end, Mr. Moniz encouraged the crowd of industry executives to
pursue new projects that would qualify for the loan guarantees. “Bring
them on,” he said. “We’re ready.”
Saturday, February 8, 2014
Is Climate Change Denial "skepticism"? No, it is "motivated reasoning".
David
Grimes of the Guardian makes a great point that I have personally held
for many years.. I am going to post this to more than one class since I
do believe that the distinction between "scepticism" and "motivated
reasoning" is a fundamental one. GK
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The nay-sayers insist loudly that they're "climate sceptics", but this is a calculated misnomer – scientific scepticism is the method of investigating whether a particular hypothesis is supported by the evidence. Climate sceptics, by contrast, persist in ignoring empirical evidence that renders their position untenable. This isn't scepticism, it's unadulterated denialism, the very antithesis of critical thought.
Were climate change denialism confined solely to the foaming comment threads of the internet it would be bad enough, but this is not the case – publications such as the Daily Mail, Wall Street Journal and other Murdoch publications give editorial support to this view. Worse still, a depressingly large number of denialists hold office around the world. Australia's Tony Abbot decreed climate change to be "a load of crap", and a sizable chunk of the US Republican Party declare it a fiction. Even in the UK, spending on climate change countermeasures has halved under the environment secretary Owen Paterson, who doubts the reality of anthropogenic climate change, despite the fact the vast majority of scientists say unequivocally that the smoking gun is in our hands.
So given the evidence is so strong against them, then why do these beliefs garner such passionate, vocal support? It's tempting to say the problem is a simple misunderstanding, because increasing average global temperature can have paradoxical and counterintuitive repercussions, such as causing extreme cold snaps. The obvious response to this misunderstanding is to elucidate the scientific details more clearly and more often.
The problem is that the well-meaning and considered approach hinges on the presupposition that the intended audience is always rational, willing to base or change its position on the balance of evidence. However, recent investigations suggests this might be a supposition too far. A study in 2011 found that conservative white males in the US were far more likely than other Americans to deny climate change. Another study found denialism in the UK was more common among politically conservative individuals with traditional values. A series of investigations published last year by Prof Stephan Lewandowsky and his colleagues – including one with the fantastic title, Nasa Faked the Moon Landing – Therefore, (Climate) Science Is a Hoax: An Anatomy of the Motivated Rejection of Science – found that while subjects subscribing to conspiracist thought tended to reject all scientific propositions they encountered, those with strong traits of conservatism or pronounced free-market world views only tended to reject scientific findings with regulatory implications.
It should be no surprise that the voters and politicians opposed to climate change tend to be of a conservative bent, keen to support free-market ideology. This is part of a phenomenon known as motivated reasoning, where instead of evidence being evaluated critically, it is deliberately interpreted in such a way as to reaffirm a pre-existing belief, demanding impossibly stringent examination of unwelcome evidence while accepting uncritically even the flimsiest information that suits one's needs.
The great psychologist Leon Festinger observed in 1956 that "a man with a conviction is a hard man to change. Tell him you disagree and he turns away. Show him facts or figures and he questions your sources. Appeal to logic and he fails to see your point." This is the essence of the problem, and sadly, Festinger's words ring true today: the conviction of humans is all too often impervious to the very evidence in front of them.
Motivated reasoning is not solely the preserve of conservatives. While nuclear power has been recognised by the IPCC as important in reducing carbon dioxide emissions, staunch and uninformed opposition to nuclear power arises often from the liberal aisle. In the furore over the Fukushima nuclear disaster (which has claimed no lives and probably never will) many environmentalists lost sight of the fact that it was a natural disaster, very possibly exacerbated by climate change, that cost thousands of lives. Instead, they've rushed to condemn nuclear power plants.
Angela Merkel's decision to cut nuclear power stations was celebrated by Green activists, but this victory was utterly pyrrhic as they were replaced by heavily polluting coal plants. Nor could it be considered a health victory, as while nuclear power kills virtually no one, 1.3 million people a year die as a result of pollution from coal-burning plants.
Greenpeace remains stubbornly opposed to even considering nuclear power, and has said it is simply too dangerous claiming a figure of over 200,000 deaths and hugely increased incidence of cancers due to the Chernobyl disaster, a statistic exposed as an utter shambles by the journal Radiation Protection Dosimetry.
The health effects of Chernobyl have been well studied over 25 years by the UN Scientific Committee on the Effects of Atomic Radiation: 28 workers died from acute radiation syndrome, and there were 15 fatal thyroid cancers in children. Those who ingested radioiodine immediately after the disaster are at elevated risk of thyroid cancer. No increase has been observed in solid cancers or birth defects.
That this toll is considerably less than people might expect does not take away from the tragedy, but highlights the fact that motivated reasoning occurs on all sides.
The problem is that a vital discussion on a scientific issue can be hijacked as a proxy for deep-seated ideological differences. Depressingly, increasing communication of science merely tends to harden existing opinion. Part of the solution may be to take into consideration the values that impede meaningful progress; there is some evidence that climate change denialists become less hostile when given options which do not obviously threaten their world view.
If the facts of the matter inspire an emotional threat reaction, perhaps this can be mitigated by framing it as something not incompatible to one's world view. A free-market advocate, for example, might respond better to an argument outlining the economic cost of climate change or the fact inaction has a higher price tag than action.
Nor is there any inherent contradiction in an environmentalist being in favour of nuclear power – George Monbiot, Mark Lynas and James Lovelock have written eloquently on the importance of nuclear power in mitigating the ravages of climate change.
If we truly wish to avoid catastrophe, we must be pragmatic and take action. Ideological differences need to take a back seat if decisive action is to be taken. When one's house is on fire, the immediate priority should be putting the flames out, not squabbling about the insurance. Let us hope we realise this before it's too late.
Sunday, February 2, 2014
Flood Insurance: Should It Be Repealed?
As reported by the NYT Jan 29, 2014
A
major flood insurance bill was a rarity when it passed what is widely
derided as a do-nothing Congress in 2012, but a year and a half later,
there is now an enthusiastic bipartisan effort to gut it.
This week the Senate is expected to approve a measure that would block, repeal or delay many of the key provisions of the Biggert-Waters Flood Insurance Reform Act, which was sponsored by Representative Judy Biggert, an Illinois Republican, and Representative Maxine Waters, a California Democrat.
Tucked
into broader transportation legislation, the bill had enthusiastic
support across the political spectrum, from liberal environmentalists to
fiscal conservatives.
But
Ms. Waters is now leading an effort in the House to gut the legislation
she sponsored. And this week, the Senate is expected to pass a measure
that would stymie the law, an effort that has support from across the
political spectrum, from prominent liberals like Senator Elizabeth
Warren, Democrat of Massachusetts, to conservatives like Senator Marco
Rubio, Republican of Florida.
What happened?
It
appears to be another Washington story of unintended consequences, and a
warning, environmentalists say, of the rising costs of climate change. Most important, the bill may be a preview of the fights to come over who will pay those costs.
The
Biggert-Waters measure sought to reform the nation’s nearly bankrupt
flood insurance program, ending federal subsidies for insuring buildings
in flood-prone coastal areas. Over the past decade, the cost to
taxpayers of insuring those properties has soared, as payouts for damage
from Hurricanes Katrina, Irene, Isaac and Sandy sent the program $24
billion into debt.
The
aim of the measure was to shift the financial risk of insuring
flood-prone properties from taxpayers to the private market. Homeowners,
rather than taxpayers, would shoulder the true cost of building in
flood zones.
Deficit
hawks liked the idea because it would curb a rapidly rising source of
government spending. Environmentalists liked the bill because they said
it would reflect the true cost of climate change, which scientists say
is ushering in an era of rising sea levels and more damaging extreme
weather, including more flooding.
But
a year after the law passed, coastal homeowners received new flood
insurance bills that were two, three, even 10 times higher than before.
In
Beach Haven West, N.J., for example, Diane Mazzuca, a furniture
showroom designer, had been paying $595 annually for flood insurance on
her $90,000 home. After Biggert-Waters ended federal flood insurance
subsidies last June, she got an updated bill — for $4,492.
“Our house never flooded before Sandy,” Ms. Mazzuca said. “The new insurance statement said we were in the storm surge line.”
Ms.
Mazzuca is still struggling with her insurance company over payments to
repair damage to her home from Sandy, and cannot pay the costs on her
own, or the new insurance rates.
“I’m going to have to walk away from my house and my life savings,” she said.
Ms.
Mazzuca has plenty of company. The insurance rate increases hit many of
the 5.5 million coastal home and business owners covered under the
National Flood Insurance Program, and came as the Federal Emergency
Management Agency, which runs the program, was updating flood maps and
placing thousands of homes inside flood zones for the first time. Last
summer and fall, homeowners near coasts, rivers and wetlands saw their
insurance rates soar and their property values plummet.
The
homeowners’ frustration erupted into a grass-roots lobbying campaign to
roll back the Biggert-Waters act, and lawmakers in Washington quickly
got the message.
“Never in our wildest dreams did we think the premium increases would be what they appear to be today,” Ms. Waters said.
Similarly,
in Louisiana, where hurricanes and flooding have devastated coastal
residents and the new insurance rates were viewed as a further affront,
Senator Mary L. Landrieu, a Democrat who faces a tough re-election fight
this fall, paid close attention to angry constituents.
Ms.
Landrieu teamed with Senator Robert Menendez, Democrat of New Jersey,
and Senator Johnny Isakson, Republican of Georgia, to sponsor a bill
that would delay most insurance rate increases by four years.
“The
Biggert-Waters bill is not going to save the flood insurance program.
It’s going to collapse it,” Ms. Landrieu said. Supporters of her effort
to delay Biggert-Waters say that the spike in flood insurance rates will
drive homeowners out of coastal zones altogether.
But
budget watchdogs, insurance groups and environmentalists are fighting
the effort. They say that while the original Biggert-Waters law was
imperfect, the effort to delay it would bankrupt the program and leave
coastal property owners more vulnerable to future damages, and that
taxpayers would be forced to pay the bill.
On
Monday, the White House released a statement criticizing the effort to
gut the law, saying it would further erode the financial position of the
national flood insurance program, and that it would reduce the
government’s ability to pay future claims. But the administration did
not threaten a veto.
The Senate bill is expected to pass on Wednesday or Thursday, after which it will head to the Republican-controlled House.
Although
the effort there is being led by Ms. Waters, she already has more than
180 co-sponsors from both parties, and House Speaker John A. Boehner,
Republican of Ohio, indicated that G.O.P. leadership may consider the effort.
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