Sunday, December 19, 2010

The 32nd Carnival of Nuclear Energy

The 32nd Carnival of Nuclear Energy is up at Canadian Energy Issues. Steve Aplin blogs at Canadian Energy Issues, and I met him in France this summer when we were visiting Areva reprocessing facilities. In some ways, Steve and I have similar blogs: we each concentrate on energy issues in one geographical region.

Today, Canadian Energy Issues is hosting the Carnival of Nuclear Energy for the first time. Steve has done a terrific job on organizing and explaining the best of the nuclear blogs for the past week. He includes a description of Dan Yurman's amusing (and appalling) Laurel and HardLy awards for the best and worst of the nuclear industry this year. The Laurel and HardLy post is at Idaho Samizdat. In two other posts, Brian Wang of Next Big Future describes the big picture of the world-wide nuclear renaissance, and a smaller picture of a possible breakthrough in extracting uranium from seawater. Steve also comments about the Yes Vermont Yankee debate. Steve notes that if the Vermont Senator thinks that people shouldn't feel entitled to "power whenever they want it," the Senator might consider sending a letter to that effect to billions of people in India and China who need reliable electric power. (He would have to send the letter by snail mail, of course. That could be expensive.)

Come to the Carnival. You will laugh! You will cry! You will look at Brian's charts, read Dan's HardLy awards, listen to the Senator from Vermont and think...maybe THIS is why the Renaissance is mostly happening beyond the American borders. Then you will read Dan's Laurel awards and feel much better.

The graphic is one of my favorite pictures from the French trip this summer: the Carousel in the square at Avignon.

Friday, December 17, 2010

Flawed Analogies: A Guest Post by Jeff Schmidt

Jeff Schmidt is a computer geek and software-developer-in-training, currently working for a small business software developer in Ohio and pursuing a bachelor's degree at the University of Cincinnati. He recently sent me an email commenting on the flawed analogies in the Debate Goes On.

(The debate was about relicensing Vermont Yankee. Howard Shaffer and I debated James Moore of VPIRG and Senator Dick McCormack of the Vermont Senate.)

I am grateful to Mr. Schmidt for allowing me to post his (somewhat edited) email as a guest blog.

Flawed Analogy #1: Vermont Yankee is an old person in failing health.

Vermont Yankee is like an old person whose health is failing.

Both the Senator and Mr. Moore made this analogy early on and kept repeating it.

Flaw: Power plants are manufactured machines and buildings. Machines/buildings are not like people. When people get old, if their eyes are failing, you cannot replace their eyes with brand new ones (at least, not yet. . . maybe someday). If their joints get arthritic, you cannot easily just replace the joints (in some cases, like hips and knees, joints can be replaced, but that's pretty limited), and so on.

Machines, on the other hand, can have faulty components and even major parts replaced, can have failing welds inspected and re-welded, can have leaky pipes, valves, turbines, whatever needs it, replaced, while keeping that which is still good. Any machine or building can be restored to a pristine condition, if the responsible party is willing to put the necessary funds and effort into the job.

You can even take that a step farther - machines and buildings can be upgraded with new technology or features, and made better than the day they were new. There are a lot of cars that have been beautifully preserved and restored by people who love historic cars. They run great, and in many cases, are safer than the day they rolled off the lot. They may have had seatbelts added to them (which they didn't originally have), or perhaps the owner added an anti-lock braking systems. Maybe the owner added a turbo-charger to make the engine perform better, or an upgraded suspension, better tires, etc.

I think almost everyone has at some point been to a classic car cruise-in, and seen the amazingly restored vehicles on display, with their hoods open and their engines roaring. While nuclear plants are not exactly like cars, it still holds true that they can be repaired and restored, as they too are machines.

Machines can be kept running almost forever as long as someone does the necessary repairs and replacements.

What it ultimately comes down to is an economic analysis of whether it's cheaper to fix the plant, or to decommission it and put the refurbishing funds towards the construction of a brand new facility of some sort. This is an analysis which is best done by the company itself, not the State of Vermont. If Entergy were willing (and I'm not saying they are, but let's assume for argument's sake that they are), to put the money into whatever repairs and upgrades are necessary to keep the plant safe and reliable, then there is no legitimate state interest in forcing the plant to close.

Flawed Analogy #2. Relicensing the plant is a game and you are changing the rules.

The analogy is that decisions regarding the disposition of Vermont Yankee are a game and you cannot change the rules of the game at the end of the match.

The Senator made this analogy early in the show, and I thought that was the most bizarre analogy I've heard in a very long time.

Flaw: How is public policy anything like a sport? Is this really how we make important public policy decisions? By saying, "we made this decision 20 or 40 years ago to license it until this date, and to change it now is unfair? Who is it unfair to? The decision should be made on what is best for the State's residents/taxpayers/ratepayers, not based upon some immaterial sense of fairness because you are re-thinking a decision made years (or even decades) previously.


My driver's license expires on my birthday in January. Since it was set to expire on that date, does that mean I should not have the chance to renew it? Re-licensing is an opportunity to review the situation, to make sure it is appropriate to re-license something, but there's no reason it needs to be a hard-and-fast, set-in-stone termination date.

The only reason I can think that this person is complaining about fairness, is that they have been a committed anti-nuke for a long time. They may feel that since the nuclear plant got to operate, but they never wanted it operating in the first place, it's unfair that they don't get their way in being able to shut the plant down, if you consider re-licensing it.

Flawed Analogy #3. A power plant is perishable, like milk. It has a magic sell-by date, and nothing can be done to make it useful after that date.

The analogy the power plant is a perishable item. Forty years ago, we chose forty years as the magic date, and there's no reason to believe we made a mistake.

The Senator repeatedly appealed to this idea that it was licensed until 2012, why should we relicense it? The question, really, should be why shouldn't we relicense it, if it is safe for it to continue operating, or if it can be made safe to continue operating at relatively low expense? Machines don't have expiration dates that are set in stone - as I said above, basically it comes down to, if you are willing to spend enough money, any machine can be repaired, so it's really just a question of if it is worth repairing.

The Senator also asked, "What mistake did we make in the past when we decided the plant would be obsolete by 2012?" I don't really know what went into the original decision making process, so I suppose I can't specifically answer that, but I also don't see how an arbitrary date can ever be correct in such matters. You don't make decisions based upon arbitrary dates, you make decisions based upon the facts of the situation, including such things as an economic analysis of whether it's more cost effective to fix/upgrade the plant, or to build other plants, or to get power from other sources. Magic dates are largely stupid, unless it's based upon some particular scientific principle (e.g. the sell-by date on milk and other perishable goods - we have science which tells us how long the milk will be good for - but machines are not like milk, again, you can fix machines, but you can't make sour milk good again).

Some Thoughts about the NRC

James Moore and the Senator made repeated assertions that the plant was failing and was really no longer safe - that it's developing too many problems. Didn't the NRC go through a re-licensing process where they evaluated the plant on it's technical merits, when considering whether to re-license it, and didn't the NRC evaluation find that the plant should be relicensed?

Note from Meredith: The NRC has not officially ruled on the relicensing yet, but a ruling is expected within a few weeks. The plant has been extensively inspected and reviewed. Everyone expects the plant to be relicensed by the NRC. Even the opponents expect the NRC to rule for relicensing. As you can see by this NRC summary, more than forty plants have had their licenses renewed to date. End of note.

Do the Senator and Mr. Moore think the NRC is corrupt, or just incompetent? Do they think themselves better suited to evaluate the plants condition than the engineers and scientists who work for the NRC to do these inspections and evaluations? I certainly would have challenged them on that point, but perhaps I'm too confrontational, I dunno.

Overall, I think you and Howard did a pretty good job, but I just offer these thoughts in the hopes that, as you will likely continue to encounter these ideas and these expressions of the ideas, you can, perhaps, have some ideas of how to attack the flaws in those lines of thought.

The Use and Misuse of Analogies

When people depend too much on analogies to understand problems, they usually end up making bad decisions. Don't get me wrong, analogies can sometimes be helpful, but it usually is just a cover for overly-simplistic analysis which misses key parts of the problem immediately at hand. When you debate someone using analogies, look for the flaws in every analogy and attack the analogies. Show how the analogy fails to adequately address the problem at hand.


Vermont Yankee image from Wikipedia
Old Man With A Crutch, I. M. Kramskoi, 1872, Wikimedia

Monday, December 13, 2010

The Debate Goes On

This morning, Howard Shaffer wrote an excellent post at the ANS Nuclear Cafe blog: Vermont's nuclear debate, continued. In Howard's blog post, he mentioned the real-time debate/discussion that we had on the Walking Through Life local access television show about a week ago. This show, hosted by Linda Carbino, often deals with issues of healing and recovery. She is a gracious moderator, and frequently interviews local politicians.

On Carbino's program, Howard Shaffer and I debated Senator Dick McCormack and Mr. James Moore. Moore is Clean Energy Program Director for VPIRG. McCormack has been on the VPIRG board. They are both foes of Vermont Yankee.

I decided to post the video here. It is a full hour long, so I doubt many people will watch the whole thing. If you want to skip ahead to the 25 minute mark, you can see Senator McCormack say something like: "the idea that people are entitled to all the electricity they want, when they want it, is maybe an outdated concept." A little later in the show, I point out that many places in India have this situation: people cannot have all the power they want whenever they want it. McCormack may like the idea of poor people doing without electricity, and rich people having diesels in the backyard. I don't like it.

Well, here it is. Our debate in all its glory.



By the way, local commentators seem surprised that some people think Vermont Yankee might continue to operate. This morning's article by Terri Hallenbeck of the Burlington Free Press is titled Some Hold Out Hope Yankee Can Stay Open. The article has already had 88 comments.

Sunday, December 12, 2010

31st Carnival of Nuclear Energy

The 31st Carnival of Nuclear Energy blogs is up at ANS Nuclear Cafe. Dan Yurman assembled a fabulous collection of blogs. This post might be subtitled: Everything you wanted to know about nuclear today, but were afraid to ask.

The Carnival includes a series of posts about the Nuclear Summit which recently took place in Washington D. C. The bottom line is complex, but basically, wind and solar cannot provide reliable power. However, if people assume that natural gas prices will remain cheap indefinitely, the market will choose to build natural gas plants. (The market doesn't care too much about greenhouse gases, when all is said and done.) Is this appropriate?

Taking a broader view of costs, the Carnival links to posts describing the levelized cost per kilowatt for nuclear, solar, wind and fossil energy world-wide. Nuclear energy is far less expensive than solar and wind, but the comparison to fossil depends heavily on carbon costs. Will carbon sequestration be required? Will carbon taxes be imposed?

Other posts describe Warren Buffet's nuclear fuel bank philanthropy, and issues about export of nuclear materials. Gail Marcus points out that the "footprint" of wind farms is frequently underestimated. I explain "geothermal heating" in Vermont: geothermal is advanced electrical heating. Governor-elect Shumlin is fond of this type of heating. Vermont Yankee could provide the power for it.

Always something to think about. Always something thought-provoking. No cotton candy.

Come to the Carnival!

Friday, December 10, 2010

The Murky Road to Renewables and Geothermal in Vermont

The Biomass Plant

Last Saturday, Howard Shaffer and I went to the VECAN conference on energy savings and renewable energy. The first speaker was governor-elect Peter Shumlin. I admit, I was bored with his repetitive statements against Vermont Yankee. I especially think his "junker car" analogy is getting old. However, I was interested in what he would say about renewable energy in Vermont. I am in favor of renewable energy use (in reasonable amounts) and I am a member of my town's energy commission.

As I described in an earlier post, a biomass plant is proposed for southern Vermont. The plant would be located close enough to Vermont Yankee to be relevant for replacing a small part (30 MW) of Vermont Yankee's power (620 MW). The plant would also use a grown-in-Vermont renewable resource --wood. The protests against the plant have been fierce, but you might think Shumlin would love it. It's renewable. It's local. It's not nuclear.

Of course, Shumlin doesn't love it. At the VECAN meeting, Shumlin was asked about this plant and another proposed biomass plant. He answered that biomass is the "least attractive" renewable technology, and that he hoped the biomass plants underwent Act 250 review. Act 250 is Vermont's draconian environmental review process, so hoping for an Act 250 review has clear implications. Shumlin isn't supporting the biomass plants, and he hopes they don't get built.

What do I think about the Pownal biomass plant? I decided not to take a position on it because I have not studied it enough. To make up my mind, I would have to investigate the sources of the wood and the pollution control plans for the plant. In contrast, Shumlin knows his own mind on renewable matters, whether or not he actually knows the facts.

Geothermal Heat

However, there are renewables that Shumlin favors. Geothermal. Shumlin announced an upcoming conference on geothermal heating for Vermont. Heating with green energy! The earth's own energy! What could be better?

Geothermal heating sounds very natural, but it doesn't use the earth's energy in some natural, passive manner. Geothermal heating in Vermont is actually electric heating, using a ground-based heat pump. I am in favor of geothermal heat pumps, because they use electricity to replace oil. You can make electricity many ways, including low-carbon sources like nuclear power. Burning oil in your basement is simply...burning oil.

Most people in Vermont use oil and oil-derived products (propane) for heating. It gets cold up here, and Vermonters use a lot of oil in the winter. Some people use biomass for heating: wood stoves and pellet stoves. However, since larger buildings are almost all heated by oil, I would have to say that oil-based products are the main source of heat in Vermont in winter. Geothermal heating could replace some of this oil.

Research on Geothermal Heating Was Sponsored By the Electric Industry

Back home from the Conference, all the Commission members received a note from the head of Hartford Energy Commission, announcing the geothermal heating conference in January. I wrote a response: When I was at EPRI (Electric Power Research Institute) improved heat pumps were a major research area, because improved heat pumps could compete with direct use of fossil fuels. Their presence would be a new market for electricity.

The EPRI heat pump research succeeded, and one of the results is this geothermal heating conference.

Part of my reason for writing this note was that there is too much good guys versus bad guys rhetoric in the energy business. Many of the people on my energy commission list will be upset to learn that one of Shumlin's favored "green" technologies was developed to provide a new market for electricity. But so what? I think people should open their eyes to the wonderful things electricity can do for us. Developing new uses for electricity can make our lives better and our energy use more efficient.

Environmental Implications

I use fuel oil for heating, like most people up here. I don't particularly enjoy having an oil tank in my basement. As you can see by this fact sheet about preventing problems from fuel oil tanks, replacing millions of basement oil tanks would prevent a lot of environmental problems. By using electricity, we can replace those tanks. We need abundant inexpensive electricity in order to be truly "green."

In other words, for geothermal heating in Vermont, we need Vermont Yankee. The nuclear plant has had negligible environmental effects, especially compared to home-based oil tanks that contaminate groundwater all over the country.

Unfortunately, the concept of using electricity to prevent pollution may be a more complicated view of green than some people are ready to accept.



Wednesday, December 8, 2010

Vermont Yankee Explained by Robert Hargraves

My friend Dr. Robert Hargraves has a Ph.D. in physics, teaches Rethinking Nuclear Power at ILEAD, and co-founded the Coalition for Energy Solutions (I am a member). Many people who read this blog may also remember his post: Vernon New Hampshire? He also presented the history of Vermont Yankee at the first Ethan Allen Energy Education Project meeting. I also gave him a Blue Ribbon on this blog for all the work he does for nuclear power, including thorium reactors.

Yesterday he posted this six-minute video, Vermont Yankee Explained. I love it.




Send it to your friends, too! Here's the link, as well as the video.

http://www.youtube.com/watch?v=QR_tg8338_c&feature=youtube_gdata_player

Friday, December 3, 2010

30th Carnival of Nuclear Energy Blogs

Asia: The New Frontier for Nuclear

Several nuclear energy blog posts this week explore the new builds in Asia. At ANS Nuclear Cafe, Dan Yurman reviews China's ambitious nuclear program. China is planning 40 GWe of nuclear by 2020. Will China be able to execute its ambitious plans? A target of 40 GWe by 2020 could involve at least 30 new reactors. However, the official target is almost 120 GWe. Yurman discusses China's targets, challenges and plans in his post. For example, China would have to become self-sufficient in reactor design.

Brian Wang at Next Big Future also looks toward China. In An Even Bigger Century of Nuclear Energy, Wang shows that China has been able to maintain Walmart type prices for its nuclear builds. In McKinsey Proposes a Green Revolution Development Plan for China, Wang reviews a McKinsey report from late 2009, and notes that China is moving faster on nuclear and green technologies than that report recommended. In a related post, Wang looks at the Chinese energy mix for now, 2015 and 2020. And finally...what is China planning to do with all this electricity? Here's one answer. In a post on amazing facts of China's high speed rail buildout, Wang points out that by the end of 2012, China may have more miles of high-speed rail than the rest of the world combined.

Looking at the costs in China, however, Charles Barton describes how molten salt reactors, built in the United States, could still be the most cost-effective way to produce nuclear power. As Barton explains, Keeping Up with China may mean leapfrogging current technology.

North America Moves Ahead

Current technology in North America is doing very well: David Bradish of NEI Nuclear Notes shares some statistics. Nuclear power electricity production in the United States is on track to break all previous yearly records. So far, 2007 was the record year for nuclear generation. At the end of October in 2007, nuclear had provided 669.5 bkWh. This year, nuclear provided 670.0 bkWh by the same date.

North of the border (that is, the border between the U. S. and Canada) the situation is decidedly mixed. In Idaho Samizdat, Dan Yurman describes how the Ontario provincial government plans to build two more nuclear plants at Darlington, and refurbish ten more reactors. However, the Ontario provincial government also wants to sell (privatize) Atomic Energy Canada Limited (AECL). This is the company that would build the reactor. As usual, Yurman gives insights into these murky waters.

North America Falls Behind

Steve Aplin of Canandian Energy Issues also casts some light into the murk. Ontario has a long-term energy plan that includes phasing out its coal plants. However, the plan includes replacing most of the coal plants by natural gas. Aplin explains why this is not a particularly good idea. He concludes by pointing out that the plan is a pdf document, no more. It's written in pixels, not stone. It can be changed.

Meanwhile, at Atomic Insights, Rod Adams brings a blast from the past: at year-old document on radiation from gas and production water in the Marcellus shale. Did anybody except Adams ever read this document? I hope so. Thousands of wells are going to be drilled, in thickly-settled farm county, and someone should be thinking about the effects.

Speaking of the countryside, in my Yes Vermont Yankee post, I temporarily stop describing protests against the nuclear plant in southern Vermont. Instead, I describe protests against the proposed biomass plant in southern Vermont. Just in case you thought renewables would make people happy.

Not exactly a blog post, but Cool Hand Nuke helps you nuclear-power your browser. You can bring nuclear news, views, and job openings to your browser with Cool-Hand Nuke's free widgets. (I think they are widgets. Maybe they are plug-ins. Anyhow, they are free and they are all about nuclear.)

The Carnival Calls

Come to the Carnival! It's always fun. It's never cold and windy. The comestibles are brain food, not cotton candy. Something to learn! Something to see! Always something new!