Anti-Nuclear Quote of the Day

“The worst result thus far of these cost cutting practices occurred at BE’s Hunterston B nuclear station in Scotland. A loss of power accident there threatened to turn into a Chernobyl-scale disaster, due in great part to understaffing.”

-Michael Steinberg

A power outage is not going to turn into Chernobyl, not because of staffing, but because of physics. Hunterston B is not Chernobyl, doesn’t work like Chernobyl, and can’t experience a Chernobyl-scale accident.

Filed under Anti-Nuclear Quote of the Day, Chernobyl, Economics, Nuclear Exceptionalism, Safety

Posted on May 27, 2007 by Stewart Peterson | 0 Comments »

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Alberta Going Nuclear?

via CBC.

1. The article says that the plant will be a two-unit 2200-megawatt CANDU, which almost certainly means an ACR-1000.
2. Chernobyl did of course melt down, but the meltdown was incidental to the major accident, which was a burst cooling system caused by a power spike. The heat produced by the power spike burst the metal cladding around Chernobyl’s fuel rods, allowing some of the lighter already-split atoms to get into the destroyed cooling system and out into the environment. As that power spike is impossible (not improbable, but actually physically impossible) in an ACR-1000, Chernobyl isn’t relevant to the discussion.
Also not mentioned in the article is the fact that Chernobyl was designed to produce weapons-grade plutonium; no civilian reactor would be designed like that. The Chernobyl-type reactors weren’t even a “thing of the past;” they don’t belong lumped in with nuclear power plants. In most places (read: everywhere but the Soviet Union) building them was never allowed–for example, they were banned in the United States in 1950, when the first American nuclear power plant started up in 1957.
3. It really should not cost $6.2 billion. They should be able to get 12 units for that amount of money, and would be able to if someone would get going on an IFR or MSR.
4. “Nuclear has been around” for 50 years, not 30. The excellent safety record mentioned in the article also applies for 50 years, as well.
5. The Chernobyl accident killed not “countless” people, but between 50 and 4,000, according to the UN. Greenpeace’s estimate of 250,000 was obtained by drawing a line on a graph from the Japanese atomic bomb survivors’ radiation exposure and cancer rate down to zero, taking the amount of radioactive material in the reactor and, assuming that it all got out (which it didn’t) and all got to people (which it most certainly didn’t), finding that amount of radiation exposure on their graph. Voila: 250,000 deaths–which is more than the total number of people who have died in the area since, of all causes.
6. They will be applying for the Canadian equivalent of a construction permit on June 15.
7. Why the Sierra Club needs to worry about how much environmental protection will cost–and how much not killing people with coal fumes cost Ontario in terms of nuclear power plant construction costs–is beyond me.
8. Nuclear waste does not have a half-life of 50,000 years. The actual waste decays to the radioactivity of the original uranium in about 500 years; that assumes an intelligent waste policy that separates the waste from unused and half-used fuel–the half-used fuel posing the greatest long-term threat. Plus, the term “half-life” is meaningless in this context: since it is a combination of many different radioactive materials, each with its own half-life (that combination depending on the composition of the fuel and the amount of time it spends in the reactor), it can’t really be said that nuclear waste has one definite half-life.
9. No, it’s not a “quick fix” (their term). Would you rather have a quick fix or something that works? And dare I mention that suing to stop the project sort of disqualifies one from complaining about how long the project is taking?

More from Rod Adams.

Filed under Chernobyl, Economics, Environment, Financing, Health, Industry Performance, International, New Build, Physics, Politics and Regulation, Radiation, Safety

Posted on May 18, 2007 by Stewart Peterson | 0 Comments »

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Weekly Nuclear Poll #16

Here or in the sidebar:

Chernobyl:
Is a lesson in the hazards of nuclear power
Is a lesson in the hazards of nuclear power in the hands of the Soviet system
Has nothing to teach us about civilian nuclear power
Has nothing to teach us but how wrong the initial projections were
Has nothing to teach us about the wonderful way my employer operates the plant where I work, but a lot to teach us about my employer’s stupid competitors
Undecided
Other (please comment)

View Vote Stats
Discuss this Poll

Filed under Chernobyl, Safety, Site

Posted on May 16, 2007 by Stewart Peterson | 0 Comments »

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Chernobyl Update

They started building the New Safe Confinement (a replacement for the “sarcophagus” set up by remote control after the accident) on the 26th.

The plan is to entomb Unit 4 (which was destroyed) until it’s easier to handle everything, and dismantle the other three, which were unaffected.

Link.

Filed under Chernobyl, Decommissioning, International

Posted on April 30, 2007 by Stewart Peterson | 0 Comments »

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Chernobyl+21

More info here and here.

Filed under Chernobyl, International, Safety

Posted on April 25, 2007 by Stewart Peterson | 0 Comments »

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On Russian Safety

Everybody (except the Russians) likes to beat up on their safety record, which includes Chernobyl and a couple of other military accidents.

But something has been bothering me for a while: they’ve built and operated VVERs very successfully. They’ve never had a Three Mile Island.

It’s important to remember how different these accidents were; Chernobyl wasn’t a progression from or a more severe version of Three Mile Island. It was an entirely different accident–if you even want to call it that, as it wasn’t an operational failure, but an expressly-prohibited “safety test” performed on a military reactor whose design was entirely the result of plutonium production. Three Mile Island, however, was a tank of water with uranium rods suspended in it. When the coolant drained from a government-ordered valve, the residual heat and radiation produced by the highly-radioactive partly-used fuel rods caused them to melt and collect in the bottom of the tank.

It seems that the Russians, never having had an accident like that over a similar amount of operating time, might know a thing or two about light-water reactors. Their average occupational dose is lower, and they’ve never had a significant radioactive release despite not having containment structures at many plants. It would in fact seem to me that the Russian approach to LWR safety has been more successful, and that their leadership in fast breeders might be also due to this approach.

I’m led to a disturbing conclusion: that given a reactor that starts off safe, the Russians do safety better than we do.
Perhaps, even, that we might have something to learn from the Russians.

Filed under Chernobyl, Industry Performance, International, Safety, Three Mile Island

Posted on April 23, 2007 by Stewart Peterson | 0 Comments »

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Anti-Nuclear Quote of the Day

“No More Chernobyls”

-Greenpeace Canada, via the Campaign for Nuclear Phaseout

OK.

The only reason that anybody would build a nuclear reactor like Chernobyl is the production of weapons-grade plutonium. It is far more expensive and complex than a civilian reactor; none were built into American nuclear power plants, partly for that reason.

The other reason? The Chernobyl design was banned in the United States in 1950 for safety reasons.

Filed under Anti-Nuclear Quote of the Day, Chernobyl, Economics, Proliferation, Safety

Posted on April 18, 2007 by Stewart Peterson | 0 Comments »

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Anti-Nuclear Quote of the Day

“Despite the claims of proponents, reprocessing is not “recycling” and will not help the nation’s waste problem–it will only spread the radioactive waste over a greater volume of waste streams.”

-Alliance for Nuclear Accountability

1. Reprocessing is a part of recycling; reprocessing recovers material from spent fuel, and those materials must be reused to complete the recycling process. For instance, Britain reprocesses (using an old former military facility designed to extract plutonium), but they don’t use any of the products, instead simply storing them separately. Details, details.
2. The aforementioned old military facilities were intended to separate weapons-grade plutonium from Chernobyl-style plutonium production reactors’ spent fuel. Commercial utilities don’t need weapons-grade plutonium and don’t want the added expense and costs of both the old approach to reprocessing and Chernobyl-style reactors. As such, when a cheaper option is available that better suits the needs of their much-less-picky nuclear power plants, they would greatly prefer it over military-surplus facilities (unless those facilities are available for free from the military, that is). GNEP is such an option.
3. “Waste streams” means that people handling plutonium at the old facilities would occasionally get plutonium dust on their rubber gloves, which were then disposed of as low-level nuclear waste.

Filed under Anti-Nuclear Quote of the Day, Chernobyl, Fuel Cycle, Practical Problems, Waste

Posted on April 18, 2007 by Stewart Peterson | 0 Comments »

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Chernobyl vs. Air Pollution

The air pollution produced by the facilities that replaced Chernobyl may in fact cause more deaths than Chernobyl did. What a stunner.

Link.

Filed under Alternatives, Chernobyl, Environment, Health, International

Posted on April 14, 2007 by Stewart Peterson | 0 Comments »

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Anti-Nuclear Quote of the Day

“And of course both the Chernobyl and Three Mile Island accidents were a result of human error, the one wild card that can never been entirely eliminated.”

-Nuclear Information and Resource Service

Human error can’t trump physics. The reason that Three Mile Island didn’t become Chernobyl was not luck but a physically different design that cannot accelerate out of control under any circumstances.

Filed under Anti-Nuclear Quote of the Day, Chernobyl, Physics, Safety, Three Mile Island

Posted on April 2, 2007 by Stewart Peterson | 4 Comments »

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