Saturday, October 29, 2011

US Industry Response to Fukushima:

A Status Report

On October 12, 2011, Anthony Pietrangelo, Senior VP and CNO of the Nuclear Energy Institute (NEI), made a presentation to the Washington, DC Section of the American Nuclear Society (ANS). The talk was entitled "US Industry Leadership in Response to Events at the Fukushima Daiichi Nuclear Power Plant." I have tried to make it a practice to provide summaries of nuclear- and energy-related events in the Washington, DC area that I attended--at least when I find something worth reporting--and I want to continue that practice by providing some highlights of Tony's talk. (I should note that part of my delay in publishing this post was that I waited until the ANS Section posted the viewgraphs. This is the first chance I've had to publish my post since the viewgraphs went up.)

Tony started the meeting by noting that, even outside the concerns about Fukushima, nuclear plants in the US have faced an unusual number of natural challenges this year. He mentioned the tornadoes in the path of Browns Ferry and Surry, the flooding at Ft. Calhoun, the earthquake near North Anna, and the hurricane that swept past a number of nuclear plants.

He also provided some statistics on NEI's outreach in the aftermath of Fukushima. Among their activities were a conference call with hundreds of financial people and a hundred-fold increase in the number of hits on their website.

The bulk of his talk discussed some of the activities and plans of 3 key industry groups: NEI, the Institute of Nuclear Power Operations (INPO), and the Electric Power Research Institute (EPRI). Key facts about the activities of these groups are highlighted in his viewgraphs.

To me, some of his most interesting comments were his relatively positive views of the response from the Nuclear Regulatory Commission (NRC) and the public. Among his observations were the following:

• Since March 11, 2011, there have been 5 license renewals at US plants, including Vermont Yankee, Palo Verde, Prairie Island, and Hope Creek

• There have been 2 power uprates (increases in the maximum power level at which the reactor is licensed to operate)--Limerick and Point Beach

• Final Environmental Impact Statements (FEIS) have been completed on 7 new reactors in Georgie, South Carolina, Texas and Maryland

• The Final Safety Evaluation Report (FSER) has been issued for the ESBWR

• Construction-related activities are taking place at Watts Bar, Vogtle, and V.C. Summer

• Public opinion, while down somewhat, is still favorable to nuclear power.

One interesting observation he made is that the NEI has shifted the focus of its public relations efforts. Early on, they focused on safety, but more recently, had been focusing on the environment, cost, and jobs. They have now shifted back to a focus on safety.

Tony fielded a lot of questions during the Q&A session that followed his talk. I can't go into all of them, but he pointed out some of the differences in procedures and requirements for hardened vents for US BWRs versus for those in Japan. Some of the questioners were particularly concerned that the industry initiative could get ahead of the NRC and that NRC might later impose additional, or different, requirements. Tony indicated that they were working closely with the NRC and wouldn't be getting too far ahead.

Tony also noted lessons learned that have been implemented in the industry in response to past events that he thinks will serve us well in responding to the Fukushima experience. In particular, he noted that some of the equipment intended to respond to a 9/11 type event could also be used for natural disasters. He referred to the current approach as "symptom-based and event-informed," in contrast with the historic event-based approach. The symptom-based approach facilitates such actions as using "9/11 equipment" to respond to, for example, a station blackout triggered by some other type of event.

I'm sure we will be hearing much more about the industry activities in the weeks and months ahead. From what was presented at this meeting, it looks like the industry is off to a very good start.

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Thursday, October 20, 2011

Energy Resource Wars:

Is a New Round Emerging?
I was never very good at history in high school. I much preferred the physical sciences, where I could derive most of the answers to test questions, as opposed to subjects like history, which required a lot of rote memorization of names and dates. I survived only by learning a few tricks. For example, I noticed that my teacher always had a question on the causes of each war we studied, and I noticed that disputes over resources were almost always among the top causes. Thus, every time the question came up on the cause of any war, my first answer was always resource disputes. It never failed!

Thus, I suppose I should not be surprised to notice that the countries of the world are still bickering over resources today. While the disputes have not yet led to open warfare--and I sincerely hope they don't--the saber-rattling should alert us to the risks the world faces by relying on energy sources which are limited in supply and unevenly concentrated around the world.

There are not one, but two, such conflicts brewing around the world. Both have been developing over the past few months and both involve disputed claims of sovereignty over offshore gas and oil fields. One involves the new offshore gas fields discovered in the Middle East. The dispute threatens to exacerbate already existing tensions between Israel, Lebanon, Turkey, and the Greek Cypriots. The second involves the offshore oil fields in the South China Sea. This one has India and Vietnam pitted against China, with the Philippines, Brunei and Malaysia also making claims. China is clearly staking out its territory in the South China Sea, and Israel is doing the same in the Mediterranean.

At one point a couple of months ago, articles on both disputes hit the press on the same day. While I'd seen other news items on each dispute, seeing them both in the news the same day really drove home for me the fact that, as we focus on the relatively recent concern about global warming from fossil fuels, we have tended to forget the long and painful history of international conflict over access to critical oil and gas resources.

These disputes make it painfully clear that the historical battles over fossil fuels have not disappeared. In fact, they may be reaching a new and dangerous phase. Admittedly, some of the reasons for the rising conflicts between countries in these areas go beyond oil and gas resources. They including fishing rights and shipping lanes in Asia, and both recent and long-standing political issues in the Middle East. But oil and/or gas deposits are growing factors in each case.

Unfortunately, these kinds of spats are likely to continue for a very long time. There is no way to replace existing and future demand for fossil fuels quickly. However, the more slowly we move to reduce our dependence on fossil fuels, the more such international conflicts will escalate.

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Friday, October 14, 2011

Radium in the Basement:

Unexpected Finds from Fukushima Radiation Searches

It was almost a moment of comic relief to me. After all the stories from Fukushima, especially the stories about pockets of high radiation levels being found far from the plant site, I read a story about an anomalously high radiation reading in Tokyo that turned out to be Radium-226 for luminous paint!

And the story hit somewhat close to home for me! The material was found in an abandoned home in Setagaya Ward, which is the part of Tokyo in which I lived when I spent a year there in 1998-1999. It was not in my immediate neighborhood, but close enough to get my attention. The material was found under the floorboards of an unoccupied house. The owner, a 90-year-old widow who vacated the house early this year, has no idea how it got there. Her deceased husband was an office worker and had nothing to do with radioactive materials. (Storage under the floorboards does not have the somewhat sinister implications it often has in US culture. Japanese houses have no basements and are built with crawl spaces under them. In small buildings with limited storage space, the space under the floorboards is often used for storage.)

The source of the material and the reason it's there is still a mystery. So far, no one is implying the house was broken into while vacant. The bottles are old, and the authorities are busy estimating the dose the woman would have received assuming they had been there a long time.

Of course, the comic relief was temporary. Like other cases where radioactive materials have found their way into the public domain, this could have had much more harmful consequences. What if someone had bought the house and had children sleeping just above the material? It is an accidental piece of luck that a search for radiation hot spots from Fukushima turned up this stash and possibly prevented the exposure of innocent people.

But after all the stories of radioactive contamination, and hot spots unexpectedly far from the reactors, it was a nice piece of news to hear that the search led to a discovery that might have prevented a smaller tragedy, but a tragedy nonetheless.

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Friday, October 7, 2011

Coal versus Gas:

No Clear Cut Winner

In the past few years, the "conventional wisdom" has been that switching from coal to natural gas for power production would benefit the environment. Not only does burning gas reduce particulate emissions, it also reduces CO2 emissions. Most sources acknowledge that natural gas is not as clean as nuclear power and renewables in terms of CO2 emissions, but having been promoting that option as an interim step, allowing the faster draw down of coal power plants.

Now, a report has come out that says "it ain't necessarily so"--switching from coal to natural gas would actually do very little to reduce global climate change. This report takes me back to a point of view I've expressed several times in this blog and elsewhere--the chemical and physical interactions involved in all our power sources and their interactions with the environment are incredibly complicated, and we cannot make long-term policy decisions based on simplistic models of the world.

I'm not a climatologist, so I can't say for sure if someone is going to come along in the next day, or week, or year and debunk this entire analysis. However, my point remains the same. Simply measuring the amount of CO2 generated in a bench-scale test of coal versus natural gas doesn't take into account all the emissions of both energy sources and all their interactions with the environment.

In a similar vein, I just ran across a letter in a recent issue of Science that challenged claims that electric-powered automobiles wouldn't reduce emissions because of the need to generate more power from electric power plants. The letter claimed that there was still a net savings because electric motors are more efficient than internal combustion engines and because electric vehicles obtain some of their power from regenerative braking. Again, I haven't done the math, but it makes sense to me that one can't project the net emissions without taking such factors into account.

So, what does this mean for energy policy and planning? I think we need to keep pointing out the following:

• There are no perfect solutions. Every option has some benefits and some drawbacks.

• Simple comparisons are apt to miss important factors.

• What your mother told you at the dinner table is right--"Everything in moderation."

In short, we need a mix of energy sources. We can't simply replace coal with natural gas so we can wait it out for renewables to be perfected, as some recommend.

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Monday, October 3, 2011

These Plants Are Your Plants:

A Nuclear Song

Some time ago, I wrote a blog about a nuclear song called Neutron Doodle. In it, I alluded to an earlier set of lyrics I had written, but the only link I gave for the lyrics was to a member-only American Nuclear Society site.

Recently, I was reminded of both songs by a thread I was following in a LinkedIn group I belong to that was talking about the potential value of a nuclear song in helping shape the image of nuclear power.

That reminded me of the old posting, and when I provided it to them, I realized I ought to make the lyrics of my song more publicly available as well. So here they are:

These Plants are Your Plants

(sung to the tune of "This Land is Your Land," by Woodie Guthrie)
Lyrics by Gail H. Marcus
These plants are your plants
These plants are my plants
From their cooling towers
To their nuclear islands
From the U.S. Heartland
To its coastal waters
These plants were made for you and me.

As I was walking
That ribbon of highway
I saw before me
A smogless skyway
And sparkling waters
Were flowing my way
These plants are good for you and me.

The children were laughing
And people were singing
At all the wonders
The power was bringing
The lights were shining
And the bells were ringing
These atoms split for you and me.

And at the plant sites
The workers labored
To use the atom
To help their neighbors
With clean safe power
To fuel all nations
These plants bring joy to you and me.

These plants are your plants
These plants are my plants
From their cooling towers
To their nuclear islands
From Europe's vineyard
To Asia's water
These plants were made for you and me.

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Wednesday, September 28, 2011

Solyndra:

What it May Mean for Nuclear Loan Guarantees

In the immediate aftermath of the Solyndra bankruptcy, I had the sense that nuclear proponents saw the disaster in the solar industry as a vindication of the nuclear industry.

Not so fast! The fact that one solar project tanked is not going to convince die-hard fans of renewables that anything is wrong with renewable projects, and it is certainly not going to cause a rush to the nuclear side. There will be reasons cited by solar proponents (there already are) why this is an exception, one small blip in an otherwise sterling record.

And maybe it is an exception. I actually hope it is, because the other possible trend I see emerging from this meltdown is that is will give a black eye to all loan guarantees. Particularly in the current budget environment, where everyone is looking for easy places to cut, it will be very tempting to put loan guarantees on the budgetary chopping block. If a nice, safe solar project went bust, some may say, a big, complex nuclear project may be even more risky.

I am already seeing some possible fallout from the Solyndra failure. Although Sen. Lisa Murkowski is a supporter of loan guarantees (as well as a supporter of both the nuclear and renewable industries), she has reportedly told the renewable industry to expect greatly restricted federal funding. It's not clear just how much of this restriction is a consequence of the bankruptcy and how much is a general consequence of the budget discussions, but I think it will be difficult for Congress to cut loan guarantees for one industry without also cutting others. She is recommending to the renewable energy industry that they and other industry sectors work together to form a broad coalition.

While it is too soon to panic, the nuclear industry should not have its head in the sand either. In fact, the terms of the loan guarantee program for nuclear projects (in the form of large up-front fees) has caused some to reject the option anyway. If the nuclear renaissance is to continue in the United States, it is not too soon to begin to consider other options.

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Monday, September 26, 2011

Blogs about Fukushima:

A Look at the Past 6 Months

It has occurred to me that I have reached a bit of a hiatus in blogging about the Fukushima accident and its aftermath. No doubt there will be more issues that arise in the future that will get my attention again, but for now, I thought it might be convenient to list the dozen and a half or so posts I have written in the first 6 months since the accident and to provide a very brief summary of each.

The Japanese Government and Transparency: Another Issue for Nuclear Reactor Regulation August 30, 2011. This post looks at the different rules that govern Japan and the United States with respect to keeping records of meetings between regulators and licensees and making these records available to the public.

Observations on Japan and its Nuclear Program: Not Anti-Japanese! August 18, 2011. In response to criticism from a friend that my posted seemed anti-Japanese, I tried to point out what I do admire about the Japanese, and to explain why it is important to note the features of the Japanese system that may have contributed to how the Fukushima events unfolded.

Japanese Regulation: The Elements of Independence August 11, 2011. In this blog, I recognize that, as Japan strives to create a more independent regulator, they need to be aware that there are really several different types of independence that are important in nuclear regulation.

Suggested Changes to the Japanese Nuclear Program: Guidelines versus Requirements August 5, 2011. This blog reflects the fact that the Japanese can't just take the existing model of another country and adopt it whole cloth. A new regulatory authority will have to operate within the Japanese system, and therefore any model used must be adapted to work in that system.

Nuclear Regulatory Independence in Japan: The Role of Technical Capability
July 24, 2011. In this post, I note that the Japanese government tends to be staffed primarily with generalists, and that it would be desirable to try to increase the number of technical specialists in the Japanese regulatory agency.

Fukushima and Coverups: Eraser Society July 22, 2011. When I lived in Japan, on several occasions, I saw people erasing or whiting out minor errors and I realized that it was an attempt to hide a mistake. I speculate that some of the reports we saw coming from the Fukushima accident may have represented a similar attempt to hide mistakes.

Considering the Fukushima Accident: Does Culture Matter?
July 18, 2011. One famous homily that children learn in Japan is that "the nail that sticks up gets hammered down." I raise a question about whether some engineers in Japan didn't stand up to authority when they should have because they were so carefully taught not to "stick out."

Post-Fukushima Findings: The Origins of the Problem begin to Emerge July 15, 2011. This post reports on news items about how some of the original construction decisions made for Fukushima Dai-ichi may have exacerbated the effects of the tsunami.

Nuclear Regulation: Finding the Right Balance June 17, 2011. While this blog was not explicityly about Fukushima, it was probably spurred by all the thinking I was doing about Fukushima at the time. It reflects on how difficult it is for the regulator to find the right balance between too little regulation and too much regulation.

Replacing Nuclear Power: And Other Fantasies
June 11, 2011. Although this post was about whether or not nuclear power could be replaced, it was spurred by the post-Fukushima demands by citizens in some countries that seem to suggest the citizenry thinks that it will be simple and quick to replace nuclear power with other sources of energy.

Nuclear Revival: A Scientific American View May 29, 2011. This blog mainly covers an article published by Scientific American prior to Fukushima, but also discusses a post-Fukushima editorial in the publication that proposes that reactor designs and regulatory processes should be improved in the wake of Fukushima.

Japanese Nuclear Regulation: A Call for Change May 13, 2011. I was pleased to see that some of my colleagues in Japan who are active in the Atomic Energy Society of Japan (AESJ) were the first to propose that the Japanese regulatory system needed fixing, and I summarized their first announcements on the issue.

Fukushima and Amakudari: A Problem with a Long History
May 6, 2011. In this blog, I discuss the fact that Japan has a system called amakudari, whereby government employees often move into positions in the industries they control. This system makes it very difficult to maintain the regulatory independence that is required for nuclear power.

Post-Fukushima: Some New Directions?
April 23, 2011. This post provides a summary of two of the early discussions of some of the specific changes that the United States might want to make to reflect the lessons learned from Fukushima.

Positive Views on Nuclear Power: A Small Bright Light in a Difficult Time
April 14, 2011. In the early days after Fukushima, I was pleased to see that the coverage of the accident was, in many places, more positive than I thought it might be, and this blog lists several articles that had appeared in the first few weeks after the accident.

Fukushima: The Devil is in the Details
March 27, 2011. In the first days and weeks after the accident, there was much concern about US reactors of similar design and vintage. Thus, I was happy to report on an article that identified some differences between the Fukushima reactors and the ones at TVA.

The Fukushima Nuclear Accident: Some Observations March 19, 2011. This was my first post about the Fukushima accident, and it covers my earliest observations.


Also: Nuclear Regulation in Japan after Fukushima August 2011, in the JANUS "Toward Post-Fukushima" Series (now renamed "Fukushima Reconstruction Support" and on a new website). This blog was written for Japan NUS (JANUS) for a series of essays from various experts around the world on different aspects of the accident and what it might mean in the future. I was pleased and proud to be asked to contribute to this series and used the essay to summarize my thoughts on nuclear regulation. Other essays in the series provide the insights of experts from around the globe.

(Finally, while not related to the Fukushima situation, I should note that I've also done a series of a dozen blogs on other nuclear topics for JANUS in the last year or so, all of which can be found at "Dr. Marcus' Room" on their website.  Note that this link and the link above were updated on November 21, 2015, as the original link has changed.)

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