Friday, August 16, 2024

Nuclear waste: The impossible problem to solve...

Dear Readers,

Let's be realistic for a minute (even if it's depressing):

There is NO safe solution for nuclear waste. There never will be.

Even if money were no object, there never will be a safe solution.

We've all tried to find one. Thousands of experts all over the world have tried. Some people have worried about it all their lives. (The author raises his hand.)

But we can't even come CLOSE to a reasonably safe solution, because of the REQUIREMENT that any solution not bankrupt the nuclear industry.

An impossible requirement to fulfill.

Hence the Price-Anderson Act, since ONE accident could bankrupt the entire nuclear industry otherwise. Even one spent fuel transportation accident. (Hence the utilities' demanding the government to take full legal possession of the waste the minute a cask leaves their property.)

Hence 1/2 inch thick and 5/8ths inch thick dry casks weighing 100 tons or more (too heavy to be safely transported by rail OR truck).

Hence open dry cask storage in scores of locations across the country, on cement "pads" vulnerable to just about everything from accidental airplane strikes to terrorism and asteroid impacts. And war.

Hence no permanent storage is even POSSIBLE since the very next day, there would be about 10 more tons of highly toxic NEW nuclear waste in America with nowhere to put it. Enough NEW waste to destroy the planet. (And that figure doesn't include new military nuclear waste.)

Hence Yucca Mountain was never even planned to be large enough to hold ALL the waste that exists currently, and that would be created while it was being filled.

Yucca Mountain could never have solved the whole problem, it would just enable the industry to keep going. That's all it was ever meant to do, and it did that well for about 30 years without even opening. That's how the nuclear industry works. That's why we have dry cask storage now. That's why they say it's safe.

In reality, we've got to stop making more nuclear waste.

I think A. Stanley Thompson said it best:

"The most intolerable reactor of all may be one which comes successfully to the end of its planned life having produced mountains of radioactive waste for which there is no disposal safe from earthquake damage or sabotage."

A. Stanley Thompson was a pioneer nuclear physicist who later realized the whole situation. Thompson was on my newsletter list for several decades until his passing, and would review my comments carefully and regularly. (His superb book, titled Comments on Nuclear Power, is available online; see link, below.)

Below (bottom) is my newsletter from 2012, called Dry Cask Nuclear Storage: The Endless Simmer. It bears repeating. Note: A "hot cell" for repackaging and inspecting the waste canisters is hardly a solution for San Onofre's (or anyone else's) many problems with old canisters of spent fuel.

First of all, in SanO's case, I doubt the canisters can be safely lifted out of their holes 20, 40 or 100 years from now. They made NO provisions to lift from the bottom when the canisters need to be moved. It's mind-boggling but that's the way it is.

Second, a hot cell would cost hundreds of millions of dollars, requires robotic arms and 4-foot thick leaded glass windows, highly skilled workers, and carries with it enormous risks of mistakes, either from transporting the waste to and from the hot cell or while doing the work.

And of course, the hot cell would become radioactive waste too, as soon as the first cask is opened up inside it. And there would be releases to the environment during the process, which would be described as "low level" but there is no such thing as "low level" radiation damage.

Below (top) is a statement I wrote in 2015 but is still relevant.

Ace Hoffman
Carlsbad, California USA

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Some quotes, mostly relevant, that I've collected over the years:
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From a letter to this author from A. Stanley Thompson in 2003:

"After spending 17 years on their development, starting in 1946, I decided no one should build nuclear reactors. It seemed to me brash to assume anything so complicated could be built and operated by ordinary people without accident. The results of reactor accidents have been demonstrated. If a reactor does come to the end of its life without accident, what do future generations do with the radioactive trash?"

Thompson's book Comments on Nuclear Power is available online here:

https://www.ratical.org/radiation/CoNP/index.html

An earlier book co-authored by Dr. Thompson became a standard educational source for nuclear physicists and engineers: Thermal Power from Nuclear Reactors, A. Stanley Thompson and Oliver E. Rodgers, John Wiley & Sons, Inc., NY, 1956.

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Two excerpts from the Prologue to “FOREVERMORE Nuclear Waste in America” by Donald L. Barlett and James B. Steele, Copyright 1985 (The authors, investigative reporters for the Philadelphia Inquirer at the time, had received "18 national journalism prizes" by the time the book was released.)

“No one knows how much [nuclear waste] there is. No one knows all the places where it is. And no one – despite all claims to the contrary – knows what to do with it. Not the government that encourages its production, not the industries that churn it out, not the scientists who created the processes that breed it. That is why radioactive waste in 1985 is held in “temporary” facilities, just as it was in 1945, just as it will be in 2005. Science, government, and industry have yet to devise the safe and permanent storage system they have promised for thirty years, one guaranteed to seal off the waste from people and the environment for as long as it will remain hazardous – forevermore.” (pg. 20)

“… in June 1976, after an extended investigation of [nuclear] waste practices, the House Committee on Government Operations [concluded]: “We may have to face the realization, even after determined and conscientious effort, that it just may not be possible to guarantee the containment of radioactive wastes over the ages until they are harmless to mankind and the environment. If this is the case, the implications of such a realization must then be considered in all their gravity.” (pg 22-23)

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"There is no such thing as a pro-nuclear environmentalist." -- Sen. Tom Harkin (D-Iowa, 1992)
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"Stupidity is the same as evil if you judge by the results." -- Margaret Atwood (Canadian poet/novelist/environmentalist/etc.)
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"The sun shows up every day and produces ridiculous amounts of power." -- Elon Musk (5.1.2015)
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"Any dose is an overdose." -- Dr. John W. Gofman (another pioneer nuclear physicist who saw the light (9.21.1918 - 8.15.2007))
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In the execution room, Troy [Davis] used his last words to proclaim his innocence one final time. He then made a call for his movement -- all of our movement -- to bring about [an] end of the death penalty for good. And then, in his final breath, he asked God's mercy upon those about to kill him.
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"Resistance to tyrants is obedience to God." -- Thomas Jefferson
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"Officials from the San Onofre nuclear reactor said the warning siren that went off yesterday was just a malfunction and no one should worry. Hey, I worry, if they can't even get the siren to work right, what the hell are they doing with the reactor??" Jay Leno 1/20/10

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Statement from 2015 (found at the bottom of a long newsletter reviewing the comments of Glenn Pascall of both SoCal Edison's Community Engagement Panel (CEP) and the Sierra Club Task Force on San Onofre.)

Excerpted from: https://acehoffman.blogspot.com/2015/10/we-should-all-be-worrying-about.html
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Every time a fuel assembly is lifted, an increased risk is entailed. Every time a dry cask is moved, an increased risk is entailed. Every time nuclear fuel is transferred from one container to another, an increased risk is entailed.

There is no guarantee that spent fuel in dry casks would go to an interim site first (before fuel that is in spent fuel pools, especially at operating reactors with full pools).

It would make more sense (because it would save steps) to move spent fuel from the pools directly into transport canisters, and then to the interim site -- especially if it's been 20 or 40 years or more, and the integrity of the spent fuel assemblies in the dry casks is suspect (as it will be). There are now more than 2,000 dry casks around the USA. Moving all of them before emptying the pools of operating reactors with dangerously full pools seems foolhardy as government policy ("dangerous" by anyone's standards, that is. By my standards, the spent fuel pools were too dangerous as soon as the first spent fuel assembly was placed in them. Dry casks are also too dangerous to exist on earth.).

Fuel in the pools can be much more closely inspected prior to shipment, since the casks will not be opened if they are combined transport/storage canisters. If the canisters cannot be used for transport, then the fuel will need to be transferred before moving, which will probably require immersing the fuel back in water, and repeating the drying process all over again, increasing the risk as well as the worker exposure. And doing so won't help the operating reactors empty their overcrowded pools.

All this complicates the choice of "best (least risky) scenario" and leaves us with more than three "logical" choices based on simplistic assumptions. The best choice depends almost entirely on whether or not an interim storage site is going to be established some time in the next few decades -- an iffy proposition at best. And whether the dry casks and/or spent fuel pools can withstand whatever happens in the meantime. The CCC seems to assume that if there is going to be a problem, it simply won't happen in the next 20 years. Then if nothing's gone wrong, they'll probably assume another 20 years will also be safe. A classic case of passing the hot potato down the line.

Do you really think the Holtec ISFSI protects against tsunamis, airplane strikes, earthquakes and terrorists? The "pad" isn't reinforced concrete throughout (only a few feet on the top and the bottom are reinforced). We were told it would "move as one unit" in an earthquake but that is hardly likely. It is more likely to split apart, along with the thin 1/2-inch stainless steel dry casks within it. That would spell doomsday for soCal.

What are your assumptions -- your own personal guesstimate -- of the likelihood the fuel will actually be moved? Do you think it has, say, a 10% chance of happening in 20 years, but a 90% chance of happening within 60 years? What do you base your optimism that the waste will ever be moved on? As far as I know the Sierra Club has never endorsed a specific location to store nuclear waste and I'm sure most members would oppose whatever location you wish to support -- except, of course, activists near current waste sites and the nuclear industry. Strange bedfellows indeed.

For reference, I think the waste has virtually a zero percent chance of moving anywhere, any time in the next century (or, frankly, ever, unless the nuclear industry is stopped entirely, so that the problem is finite instead of constantly growing). Of course, I've been studying the lack of progress on Yucca Mountain for several decades, so I've seen how long the nuclear industry can stretch these things out for. The nuclear industry was built on false hopes and ignoring real risks. This is their same game.

Lastly, if spent fuel pools are so dangerous, why doesn't your statement include a condemnation of Diablo Canyon's and Palo Verde's spent fuel pools, let alone their operating reactors, which are about a thousand times more risky than San Onofre's spent fuel pool or our dry casks? Fresh fuel recently removed from a reactor is a huge problem in case of a station black out. It's a fire hose, turned on occasionally, for San Onofre.

Ace Hoffman
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Dry Cask Nuclear Storage: The Endless Simmer (originally posted June, 2012):

https://acehoffman.blogspot.com/2012/06/dry-cask-nuclear-storage-endless-simmer.html
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6/9/2012

Dear Readers,

In Washington DC, a recent Senate subcommittee hearing was held on nuclear waste. It stretched on and on for several hours. Only "experts" and Senators spoke. It was chaired by Senator Tom Carper (D, DE), who not-too-subtly confessed to possessing not a whit of knowledge about the issues: At every turn he would say things like, "I want to thank you for your report, which the experts tell me is very good."

He did admit that his "tiny little state" is much too small to have the opportunity to bid for the privilege and PROFIT of having a federal jail facility built within its borders, let alone a nuclear waste dump.

But please come visit Rehoboth Bay when you get a chance! It hasn't been Fukushima'd yet by Hope Creek or Salem Units 1 or 2, chugging away, rusting away, vulnerable to earthquakes and liquefaction as they sit on their manmade islands in the middle of the Delaware River, along Delaware's northeastern edge. Essentially all of Delaware would be wiped out by an accident at these decrepit old power plants.

So of course, he wants a centralized storage facility, or several "decentralized" storage facilities scattered in "less densely populated" areas. He didn't name a state he prefers.

The trick to getting a nuclear waste dump built, apparently, is a simple three-fold process, which, they claim, has been successfully done in other countries, but which they can't seem to pull it off here. They'll keep trying. Here are the steps:

First, stop calling it a dump. Nuclear waste was referred to by one "expert" as a "resource".

Second, narrow down the area which can decide yea or nay on the project. The area should be far smaller than a state or county, preferably it will be just a hole in the ground, the top of which is in somebody's back yard. That would be the ideal situation.

And third: Pay the local community buckets full of money to get them to like the idea. This is not known as bribery, it's called "incentive-based site location." France added a twist the Senators liked: Start by building an underground "research facility" which everyone knows will "eventually" (read: Next generation, decades from now) be turned into a nuclear waste dump. "We can make it attractive" announced one Senator confidently.

And sure, it sounds easy. But so far Americans apparently haven't been dumb enough to accept the strategy. One Senator asked an "expert" if he thought the solution to get Yucca Mountain going was to pour more bribery money into Nevada (he called it "incentives"). That would probably work, was the answer.

And therefore, it was considered the right thing do to.

In the entire session, there was not one word about what processes might be studied, that had never been tried before, that had some promise... because there really aren't any such processes being studied, and everything's been tried before... and failed. Nuclear waste is an eternal problem. Scientific American pegs it at "250,000 years", so that's close enough to eternity for me.

So what do we do?

Earlier today I distributed (locally) some comments about the most popular alternative, dry cask storage. Those comments (shown below) prompted the following response, which I discuss underneath. But in short: Dry cask storage is something no environmental activist should support, as I discussed in my previous newsletter ( http://goo.gl/d5R4B ) and have expanded on again here.

Sincerely,

Ace Hoffman
Carlsbad, CA

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At 11:25 AM 6/9/2012 -0700, LS wrote:
>However, Ace, you don't mention that we are still going to have millions of tons of highly irradiated waste to sequester from the biospheree for the next bizillion years even after every single reactor is closed down. Hardened dry cask storage is preferable over pools, and we have to keep on pounding on that. Maybe something better will come along.....
>
>Nothing is safe. Never will be.
================================================

The commentator is correct, I didn't mention it in my earlier remarks (shown below).

But still more importantly, I didn't mention that if we don't shut the plants down, we'll have 104 situations with far greater risks than spent fuel pools OR dry casks. And if dry casks are even 0.001% better than pools, well, it doesn't matter because we still will have 104 spent fuel pools too, with fresh and fairly fresh fuel in every one of them, not the "old" and ever-so-slightly less dangerous stuff that's getting put into dry casks.

So again we are left with ONE overriding decision point at this time in our lives, and it's NOT "dry casks versus spent fuel pools" or even "on-site storage versus Yucca Mountain". It's that we have to shut off the spigot.

America will be utilizing some form of on-site storage for a long, long time. So the true decision point we are all at is this: Will it be dry casks AND spent fuel pools AND operational reactors, or will it be, after five years minimum while the fuel cools and we have a chance to decide, either wet or dry on-site storage? But shouldn't it be HARDENED storage in either case? And don't we have five years to decide? At least five years?

But what does "hardened" mean? Retrievable? Earthquake-proof? Tsunami-proof? Fire-proof? Bomb-proof? Stupidity-proof?

What about the complications for the local fire departments of putting out a dry cask fire (who have hardly any, or no hazmat suits)? Putting out such a fire is an impossibility, were it ever to start, say, from an airplane crash or a terrorist attack.

True, the dry casks in Japan "survived" The Great Eastern Japan Earthquake and Tsunami of 2011. But that's hardly proof they will ALWAYS survive. And WHAT did we see them desperately dropping on the Fukushima reactors? WATER. And what are they afraid they'll lose in Fukushima Spent Fuel Pool #4 if there's another large earthquake in the area? WATER.

Can the fuel in dry casks EVER start to burn? Yep. Then what? It will be too late for water.

The first dry cask was built in 1986 at Surry NPP in Virginia, four years after Congress passed the Nuclear Waste Policy Act of 1982 decrying that there is, indeed, a serious problem and demanding a permanent geologic solution be found. (30 years later, we aren't any closer.)

By February 2001 there were 230 dry storage casks in America. There are now about a thousand dry casks across America, as they furiously build them all over the world, an endless, thankless task.

By 2015 every nuclear reactor's spent fuel pool in America will be filled (and overfilled) to capacity. THIS is what's driving the push for dry cask storage, NOT any safety considerations of dry casks versus anything else.

According to Scientific American (January, 2009), dry casks hold about 11 tons of spent fuel and cost about a million dollars each to fabricate.

In America, we generate about 10 tons PER DAY of spent nuclear fuel. So we're building nearly one dry cask every day in America, and perhaps 5 or 6 per day around the world.

Then what? Does it just sit there? No! It rusts. It embrittles. It ages.

Weld it properly if you feel like it, but I've heard from TWO whistleblowers in TWO completely different dry cask areas (one worked for SanO where they fabricate their own casks, the other was the late Oscar Shirani) who BOTH said the welding and other aspects of dry cask fabrication was NOT being done properly. They were both terrified of what might happen when these poorly-fabricated parts fail, perhaps when someone tries to unload them for transport, or maybe sooner. Dry cask loading is relatively easy compared to what unloading them might be like in 60, 80, 100 years or more.

Sincerely,

Ace Hoffman
Concerned Citizen
Carlsbad, CA

The author, a computer programmer, has been writing about nuclear issues for many decades. His book The Code Killers, is available free online from his web site: www.acehoffman.org

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From:
http://www.nrc.gov/reading-rm/doc-collections/fact-sheets/dry-cask-storage.html

"Dry spent fuel storage in casks is considered to be safe and environmentally sound. Over the last 20 years, there have been no radiation releases which have affected the public, no radioactive contamination, and no known or suspected attempts to sabotage spent fuel casks or ISFSIs. "

Like I said, their time will come....

An endlessly growing list (from wikipedia):
"During the 2000s, dry cask storage was used in the United States, Canada, Germany, Switzerland, Belgium, Sweden, the United Kingdom, Japan, and Lithuania. "

Loading a dry cask (from Scientific American):
" In the absence of a long-term solution (such as burying the waste deep inside Yucca Mountain), the nuclear industry has turned to so-called dry cask storage. This involves immersing the radioactive used rods in helium or some other inert gas and slotting them into a steel container that is further encased in a concrete cask.... The encased rods still manage to emit roughly one millirem of radiation per hour and heat the outside of the 100-plus ton concrete casing to as much as 90 degrees Fahrenheit (32 degrees Celsius). "

Senate Environment and Public Works subcommittee hearing on Nuclear Waste (SD-406):
Short URL: http://goo.gl/YGQua

From NY times article by Matthew Wald, July 5, 2011
Short URL:http://goo.gl/oygKv

"Cask manufacturers anticipate decades of healthy demand for their product. 'I joke my children will be doing my job,' said Joy Russell, a corporate development director at the manufacturer Holtec International."

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>On Sat, Jun 9, 2012 at 10:43 AM, Ace Hoffman wrote: >6/9/2012
>
>Dear all,
>
>People like Bob Alverez are called "nuke industry enablers". David Lochbaum at UCS is another. Both may have their hearts in the right place but their actions and comments help keep the nuke industry alive.
>
>Dry cask storage is no solution to the waste problem. Instead, it's high time to close ALL the reactors and NOT move to "clean, safe, cheap, emission-free dry storage" as Alverez seems to see it. "Hardened," my arse!
>
>Dry casks' time will come, and then -- too late -- everyone will realize they are WORSE than wet storage...... there is NO good solution but to close the plants down, starting with San Onofre.
>
>Ace
>
>At 10:22 AM 6/9/2012 -0700, you wrote:
>>FYI...
>>
>>---------- Forwarded message ----------
>>From: Robert Alvarez
>>Date: Sat, Jun 9, 2012 at 9:33 AM
>>Subject: [ACTNET-NUCLEAR] Yesterday's decision by the D.C. Court of Appeals overturning NRC's Waste Confidence Decision
>>To: ACTNET-NUCLEAR@lists.sierraclub.org
>>
>>
>>Dear All --
>>
>>Congrats to the team that provided a compelling argument about the folly of the Nuclear Regulatory Commission's "Waste Confidence Decision." The D.C. Federal Court of Appeals decision effectively torpedos the NRC's risky default policy with respect to multi-decade high-density pool storage of spent reactor fuel. It could pave the way for a more rational, safe and secure policy.
>>
>>FYI , below is a graph developed by the Electric Power Research Institute (EPRI) in June 2010 indicating by the time U.S. reactors are expected to close in 2056, about 133,000 metric tons of spent fuel containing ~27 billion curies of intermediate and long-lived radioactivity will be generated. Note that EPRI projects that 63,000 MT will be packed to the maximum extent into spent fuel pools by that year. Currently about 73 percent of the 67,450 MT of SNF, generated as of the end of 2011 ( according to NEI) sits in pools, which were not intended to hold 4-5 times more than their original designs. Reactors like Vermont Yankee has been holding densely-compacted spent fuel in its elevated pool for more than 30 years. The Millstone I reactor was closed nearly 15 years ago. Yet, 2884 assemblies from the reactor remain in wet storage. Let's not forget about the common pool at the failed Morris, Ill reprocessing plant holding 3,217 assemblies for decades from several closed reactors.
>>
>> It's time for a major shift away from wet storage and to place as much as possible in dry, hardened storage.
>>
>>Once again, congratulations to the folks whose arguments prevailed, which greatly helps in our quest for greater protection of the public.
>>
>>Best Regards,
>>
>>Bob

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Contact information for the author of this newsletter:
Ace Hoffman
Carlsbad, California USA
rhoffman@animatedsoftware.com
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This newsletter is available online here:

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