ANS Young Professionals Congress November 2013

Mark Your Calendar to Attend the Young Professionals Congress Sessions this November in Washington, DC!

YMGAre you interested in getting to know the ANS Young Members Group (YMG) and North American Young Generation in Nuclear (NAYGN)? 

The American Nuclear Society (ANS) Young Members Group (YMG) and the North American Young Generation in Nuclear (NAYGN) have designed a one-day program to provide a unique opportunity for young professionals in the nuclear industry. The sessions will provide actionable skills development and broad networking opportunities for all attendees.   The program is an embedded topical meeting held in conjunction with the ANS Annual Winter Meeting.

When: Saturday, November 9, 2013
Where: Omni Shoreham Hotel, Washington, D.C.
More information and registration:  2013 ANS Winter Meeting and Expo

Members of ANS and NAYGN are encouraged to attend.  Attendance for the full ANS meeting is not required to attend the YPC.  Be on the lookout for the program agenda in upcoming communications.

800px-Uscapitolindaylight-220x220You are also invited to participate in the YMG-sponsored Hill Visit on Thursday, November 14. To prepare participants for this event, a Communicating Effectively with Your Representative prep session will take place Wednesday, November 13. Be on the lookout for more details!  (Also see Capitol Hill Visit 2011 and Lenka Kollar’s first-hand account)

For more information, please contact Gale Hauck.

Carnival of Nuclear Energy 157

ferriswheel 201x268The 157th Carnival of Nuclear Energy is up at the Hiroshima Syndrome – click here to access the latest edition of this long-running weekly compilation of top posts from the internet’s nuclear blogs.

Topics this week include – A nuclear “geek” takes a “vacation”, what closing a nuke in Canada would do to carbon emissions, Japan’s new regulatory agency, fear of uncontaminated groundwater among Fukushima fishermen, a testimony overview from the Vermont legislature, and more.

Each week, a new edition of the Carnival is hosted at one of the top English-language nuclear blogs. This rotating feature of nuclear “posts of the week” represents the dedication of those who are working toward a future of energy abundance through nuclear science and technology.

Past editions of the carnival have been hosted at Yes Vermont Yankee, Atomic Power Review, ANS Nuclear Cafe, NEI Nuclear Notes, Next Big Future, Atomic Insights, Hiroshima Syndrome, Things Worse Than Nuclear Power, and EntrepreNuke.

This is a great collaborative effort that deserves your support.  If you have a pro-nuclear energy blog and would like to host an edition of the carnival, please contact Brain Wang at Next Big Future to get on the rotation.

Nuclear Matinee: Taylor Wilson’s radical plan for small nuclear fission reactors

A video was uploaded recently at TED Talks that has caused a bit of a stir around the internet. Nuclear scientist Taylor Wilson, 19 years of age, enthusiastically sets out to solve the problem that underlies all others: Energy.

In this video, Wilson announces his variation of a Molten Salt Small Modular Reactor, and explains some of the anticipated advantages of this version of “factory-produced” nuclear power—such as an ability to burn up stockpiles of nuclear weapons materials, less leftover waste, and a sealed system requiring no refueling. The system would feature inherent, passive safety due to operation at atmospheric pressure—and such a reactor could provide a compact source of enormous power that would revolutionize space exploration.

The general ideas presented are not entirely new. In fact, the first molten salt reactor was built at Oak Ridge National Laboratory decades ago, and several entities around the world are currently researching and developing molten salt reactors (for example, Transatomic Power, Flibe Energy, Terrestrial Energy). We shall see what the future holds—in the meantime, enjoy this inspiring and engaging presentation:

Elizabeth Palermo with the story at TechNewsDaily Teenager Designs Safer Nuclear Power Plants.

Thanks to TED Talks

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May edition of ANS journal Fusion Science and Technology

Fusion Science and Technology 200x264The May 2013 edition of the technical journal Fusion Science and Technology (FST) is available electronically and in hard copy for American Nuclear Society member subscribers and others.

FST is the leading journal of information on fusion plasma and plasma engineering by ANS and is edited by Nermin Uckan.

The May issue contains the following peer-reviewed articles from the IAEA-NFRI Technical Meeting on Data Evaluation for Atomic, Molecular and Plasma-Material Interaction Processes in Fusion:

ANS journals are available for purchase by edition or by article. Please click here to go to the online journals page. A menu of ANS’s publications is available online by clicking here.

National Nuclear Science Week: October 21-25 2013

Get to Know Nuclear

nnsw logo 200x151Mark your calendars well in advance for National Nuclear Science Week—the annual celebration of the remarkable achievements and contributions of nuclear science and technology. National Nuclear Science Week will be commemorated October 21–25, 2013.

curiosity rover 177x100From curing cancer, to powering our exploration of the Solar System, to helping maintain a thriving clean and green planet here at home, the world’s most powerful science and promising technology is well worth celebrating and exploring further. A great place to start is the official National Nuclear Science Week website, loaded with information and ideas on how to learn, teach, and celebrate nuclear science and technology. See the National Nuclear Science Week Celebration Guide for even more ideas.

Each day of the week of October 21‑25, participating organizations across the United States will promote different aspects of nuclear science:

  • Monday, October 21:  Get to know nuclear
  • Tuesday, October 22:  Careers in the nuclear fields
  • Wednesday, October 23:  Nuclear energy generation
  • Thursday, October 24:  Nuclear safety
  • Friday, October 25:  Nuclear medicine

national museum of nuclear science reactions welcome 160x100The National Museum of Nuclear Science & History, in Albuquerque, N.M., is organizing the event and has made teacher resources available online here. The American Nuclear Society is helping to sponsor the week  and will be posting information and resources to help ANS local and student sections organize activities.

Enormous ALEPH detector was instrumental in discovering Higgs boson

Enormous ALEPH detector instrumental in discovering Higgs boson

Take a moment to consider how you can collaborate with teachers, Boy Scout and Girl Scout leaders, and others to promote National Nuclear Science Week. Introduce the next generation of  scientists and engineers to the applications of nuclear technologies in everyday life. Contact the ANS Outreach Department for assistance and suggestions.

More information will be coming as exciting events and activities are under development. Stay up-to-date by signing up for National Nuclear Science Week email updates.

Nuclear construction at Plant Vogtle, Georgia

Construction at Plant Vogtle, Georgia

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Love Feast Under The Golden Dome

By Howard Shaffer

viewfromVermontVermont’s Capitol building has a gold-painted domed roof. The media reports legislative activity somewhat derisively as taking place “under the golden dome.”

On April 25, Arnie Gundersen (of Fairewinds Associates, of Vermont), a well-known nuclear opponent, spoke before Vermont’s House Natural Resources and Energy Committee. He was welcomed with open arms to testify on House bill H-139, regarding post-closure activities at nuclear power plant sites.

golden dome 268x201Legislative concerns

Nuclear opponents have continually raised concerns about the return of the Vermont Yankee plant site to a “greenfield” condition after the plant’s eventual decommissioning. The opponents assert that the original agreement to build the plant promised that the site would be returned to the condition that existed there before the plant was built. They have asserted that the Nuclear Regulatory Commission’s regulations don’t require enough cleanup to achieve safe radiation levels and to remove all traces of the plant, and so bill H-139 would require an additional $40-million fund toward site cleanup.

Further, the opponents don’t like the fact that used fuel is kept in fuel pools for longer than five years. Used fuel in pools is not covered by bill H-139, but the issue was discussed during the April 25 meeting. A week earlier, the committee heard testimony from Robert Alvarez, of the anti-nuclear Institute for Policy Studies organization, on the fuel-pool issue.  I testified that pool storage of fuel is safe at a session immediately before Mr. Gundersen’s.

As it now stands, used fuel in dry casks will remain on the Vermont Yankee site after its decommissioning. Dry cask storage of used fuel already exists in New England at the former Yankee, Maine Yankee, and Connecticut Yankee sites.

A red carpet welcome

The April 25 meeting began with Chairman Tony Klein stating that H-139 is not about radiological safety, but about land use and the risk to ratepayers and taxpayers. He enthusiastically welcomed Gundersen back to testify.

Gundersen stated that he was appearing at the meeting as a private citizen, after having been previously employed by the legislature on panels to review the  Vermont Yankee plant. Since his earlier appearance, he has been to Japan, written a book about the Fukushima accident that is a best-seller in Japan, and is writing a report concerning the San Onofre nuclear power plant in California. He is a leader in the anti-nuclear industry, and all he says and does must be taken in that context.

Gundersen

Gundersen

Painting the blackest possible picture

In his April 25 testimony and during his answers to questions, Gundersen made every effort to link the Vermont Yankee plant to as many problems as possible. In short, it was a skillful presentation by a leading practitioner of Fear, Uncertainty, and Doubt (FUD).

(The points made below are listed in the order in which Gundersen presented them, as taken from my own notes. This makes for a long and jumbled list, but to edit it into a more precise sequence, as a media report might do, would lose the sense of what was presented to the members of the legislature.)

Gundersen said:

  • Of the 104 nuclear power plants in the United States, five are broken or shut down.
  • The Kewaunee nuclear power plant (owned by Dominion Generation) in Wisconsin is closing.
  • Entergy, which owns the Vermont Yankee plant, has two nuclear fleets: six are utility plants and six are merchant plants.
  • Single-unit plants have a relatively high (per unit) operating cost.
  • Vermont Yankee is a merchant plant with no rate base to support it.  Vermont Yankee is therefore “Kewaunee east.” (My note: Vermont Yankee has a customer, the ISO-New England system.)
  • For Vermont Yankee, it’s not 20 years of operation, it’s “20 years of one-night stands.”
  • Vermont’s second oversight report on Vermont Yankee (Gundersen was one of the authors) proved that the plant’s “tritium leak” was tied to resource allocation. The oversight report was limited to Vermont Yankee’s non-safety systems.
  • The possibility of (an early) shutdown of Vermont Yankee can’t be ignored.
  • The Vermont Yankee plant will break at some point.
  • Entergy funds its maintenance for Vermont Yankee from a pot of money for all its plants. First to be funded are those things dealing with  NRC requirements, and after that the plants must fight with each other to divide up the rest of Entergy’s pot.
  • The price of electricity is down. A report by financial services company UBS says that Vermont Yankee is on the ropes. Entergy wrote down Vermont Yankee’s value by $350 million. Vermont Yankee can’t pay its way in the Entergy system.

Questions and… Gundersen’s answers?

Question: What happened to the main condenser issue?

Answer:  This recent refueling replaced no major components. (My note: Most who are knowledgeable of boiling water reactors such as Vermont Yankee would consider a recirculation pump motor a “major component.”)

Minor repairs for tube leaks were made.

The next refueling will be the “big one”—uprate hearings identified the main condenser as nearing the end of its life.

The next refueling will cost $250 million. If an order for the condenser             and fuel is not placed, then we will know that Vermont Yankee is shutting          down.

  • The fuel pool is full. Vermont Yankee will need to buy dry casks. (My note: Pool is not full now. There is room for a full-core offload plus the next refueling, at least.)
  • Vermont Yankee will have to do post-Fukushima mandated modifications. The plant has only 8 hour batteries. Another utility, Constellation Nuclear, has estimated $40 million for these modifications.

Question:  What are other places doing?

Answer: Kewaunee estimates $1 billion for decommissioning. The NRC estimates $500 million.

  • Vermont Yankee may not have enough money for decommissioning. BWRs such as Vermont Yankee cost more to decommission than pressurized water reactors. Vermont Yankee should have $1.5 billion in its decommissioning fund.
  • Gundersen’s Fairewinds Associates did a cash flow analysis in 2007. The Entergy Vermont Yankee LLC will be bankrupt in 5 to 6 years after shutdown.
  • With the LLC there is no protection for Vermont. Entergy is off the hook.
  • NRC decommissioning requirements do not include “greenfield.”

Question: What is greenfield?

Answer:  It is not defined by law. Sarah Hoffman (former Vermont Department of Public Service public advocate) says 10 mrem per year above original site dose. The NRC says 25 mrem. Maine Yankee used 10 mrem in its decommissioning.

  • My experience with decommissioning …(two stories about manufacturing facilities using nuclear material that had problems, and one story about the Department of Energy’s Hanford site).
  • Vermont Yankee had a leak into the soil around the plant. It will get under the foundations. Decommissioning chases contaminated soil from a leak until the contamination is undetectable. But all foundations must be removed to be sure you get it all.
  • $40 million may not be enough in the “Greenfield fund.”
  • The decommissioning owner must set aside $60 million (to manage the shutdown plant until decommissioning begins.) The decommissioning fund will reimburse the owners.
  • (The state) should ask for a cash flow analysis.
  • “You can be certain Entergy won’t pay.”

Question:  What will be left above ground?

Answer: Per the NRC, cooling towers and the office building can stay. But in BWRs such as Vermont Yankee, there is contamination “all over the site.” All machinery is gone. Buildings are demolished to several feet below grade.

  • The NRC said that it will go back to the original owners to get enough money for decommissioning.
  • Entergy’s Indian Point-2 and -3, in New York State, are a separate Entergy LLC.
  • In Japan the company pays all.

Question: Didn’t the NRC send a letter to Vermont Yankee saying that its decommissioning estimate was adequate?

Answer: Vermont Yankee estimated greenfield cost at $40 million in 2008. The estimate was done by TLG, an Entergy owned company.

Question:  Why is used fuel kept in the pool?

Answer:  If taken out now, Entergy pays. If taken out in decommissioning, the fund pays. If the plant operates to 2032  and goes into SAFSTOR, the used fuel must be removed from the reactor and the pool.

Chairman Klein: I visited the plant a few times and was told that the dry cask pad will only hold enough for operation to 2012.

  • (Gundersen) The offsite exposure from Vermont Yankee is pretty significant due to “sky shine.” (My note: Committee member Mike Hebert told me that he was not pleased with Gundersen’s comment. Hebert is the state representative for Vernon, the town where the plant is located. An elementary school that is nearby to Vermont Yankee has radiation detection equipment and is included in the plant’s annual environmental survey. Exposure is background.)
  • The NRC assumes 5%/year (decommissioning) fund growth and 3%/year inflation.
  • If there is money available there is no benefit to extending the date of decommissioning after shutdown.

Wrap-up

This issue and bill H-139 will not be considered by the Vermont legislature this session, which will end soon. I expect that the bill will be considered when the legislature returns in January 2014.

As stated above, Gundersen’s performance was a skillful use of FUD.

Nonetheless, the evidence contradicts Gundersen. The NRC gave Vermont Yankee a Green (the best) “report card” for 2012. The plant just completed a refueling in less than a month, after a “breaker to breaker” run (non- stop since the last refueling). Entergy is solidly behind the plant, as evidenced by its pursuit of a federal court suit against the state of Vermont for intruding on the NRC’s domain of safety. The employees and supporters of Vermont Yankee are firmly behind the plant and its continued operation, as shown by their participation in political activities in support of the plant.

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Shaffer

Shaffer

Howard Shaffer has been an ANS member for 35 years.  He has contributed to ASME and ANS Standards committees, ANS committees, national meeting staffs, and his local section, and was the 2001 ANS Congressional Fellow.  He is a current member of the ANS Public Information Committee and consults in nuclear public outreach.

He is coordinator for the Vermont Grassroots Project. Shaffer holds a BSEE from Duke University and an MSNE from MIT. He is a regular contributor to the ANS Nuclear Cafe.

May edition of ANS journal Nuclear Technology available

nuclear technology 200x264The May 2013 edition of the technical journal Nuclear Technology (NT) is available electronically and in hard copy for American Nuclear Society member subscribers and others.

NT is the international research journal of ANS and is edited by Nicholas Tsoulfanidis.

The May issue contains the following peer-reviewed technical papers, as well as select papers from the Symposium on Radiation Effects in Ceramic Oxide and Novel LWR Fuels:

ANS journals are available for purchase by edition or by article. Please click here to go to the online journals page. A menu of ANS’s publications is available online by clicking here.

Carnival of Nuclear Energy 156

ferris wheel 1 220x201It’s time for the 156th edition of the Carnival of Nuclear Energy Bloggers – a weekly compilation of the best pro-nuclear, English-language blogs and articles submitted by authors, editors and publishers.  As was pointed out by Entreprenuclear, this 156th edition actually marks a milestone THREE YEAR anniversary for this popular feature.  Congratulations to all of the steady contributors and hosts are in order on this important date.  Now, let’s get to it!

Atomic Insights – Rod Adams

Crash course in outrage management -  Nuclear professionals have a moral imperative to improve our ability to manage and reduce outrage to a level that is more commensurate with the demonstrably low hazard of our technology. Our technology should be serving people, not causing them to live in fear or causing them to avoid beneficial applications because they have been taught to worry about what might happen if magical forces make layers of steel, water and concrete disappear or if “hot particles” somehow find their way, undetected, into their bodies.

Atomic Show 203 – Globally distributed atomic conversation   All around the world, renewable energy advocates are promoting studies that claim it is feasible to replace our current energy system with one that is completely dependent on renewables – they want people to believe we do not need to use either fossil fuels or nuclear energy.

Attempting to transition away from fossil fuels to an “all renewable” energy system is fraught with cost and reliability challenges. Germany is running into substantial challenges and is burned 5% more lignite – brown coal – in 2012 than it did in 2011. Recently completed studies that including a range of scenarios in Australia and California indicate the magnitude of the challenge of trying to do without both nuclear energy and fossil fuel.

Yes Vermont Yankee – Meredith Angwin

Two guest posts this week from Yes Vermont Yankee:  Guy Page connects Vermont to world events by asking “As Germany goes, so goes Vermont?“  Also, in a separate installment, Willem Post compares an ambitious scheme for offshore wind on the East Coast with the simpler choice of building more nuclear plants.  Nuclear looks better.

The Hiroshima Syndrome – Leslie Corrice

Radiation Fears Continue – F. Daiichi Wastewater Build-up  -  The wastewater buildup problem at Fukushima Daiichi increases with every day that passes.  ALPS will remove all but one of the residual radioactive isotopes; tritium cannot be removed by ALPS.  The total activity of all the tritium at Fukushima Daiichi is one-hundredth of the total natural tritium in the Pacific Ocean.  Regardless, this tritium will keep TEPCO from discharging the water to the sea.

Nuke Power Talk – Gail Marcus

Differentiating Within Energy Technologies: Breaking Down the Monoliths  Gail Marcus picks up on a comment submitted to one of her blogs at Nuke Power Talk and points out that the various energy technologies are not monolithic.  When we speak broadly of nuclear, solar, or wind power, we may be ignoring important differences in the economics or other considerations of specific technologies.  The commenter raised the comparison of photovoltaics to solar water heating, but Gail notes that the same thing may apply for different nuclear or wind power options as well.

Next Big Future – Brian Wang

NASA and Ohio State University research on molten salt reactors for space

EPA guidelines to balance risks during radiation and other crisis situations – because things other than radiation can be the greater dangers

ANS Nuclear Cafe - submissions by Paul Bowersox

What does the future look like at Kewaunee?   Because it doesn’t happen often, decommissioning of nuclear plants is a topic that is rarely covered in any generally accessible way.  Will Davis presents what the known timeline for events are at Kewaunee Generating Station, which shut down for good recently, and shows by example that there are both challenges ahead in the complex (and costly) process and also a number of successful examples setting the precedent  that a natural, “green field” site is absolutely possible after all is said and done.

Energy and Equality  In the US most men support the use of nuclear power as a source of electricity — and a slight majority of women do not.  Suzanne Hobbs Baker on the issue of gender equality, an especially important issue for nuclear professionals in light of the above.

 

That’s it for this week’s Carnival.  We hope you’ve enjoyed the selections, and we look forward to next week’s production sure to include timely events and thought provoking insight — as the Carnival does each and every week.

Friday Nuclear Matinee: The 5th Annual Texas Atomic Film Festival

It’s that end-of-semester time of year, and that means it’s time to showcase this year’s Texas Atomic Film Festival!  Each year engineering students at UT–Austin communicate some rather difficult and technical nuclear concepts – and blow off some steam in a time of term papers and final exams – via the wondrous medium of the silver screen.

This year’s winner in the Technical Content category is Nuclear Power: A Solution to Global Warming

Not too worried about anthropogenic climate change?  No worries, there are plenty of good reasons in the video to expand the use of nuclear power anyway.  Or, take a musical ride through nuclear history with this year’s feature voted Best Overall Film – We Didn’t Start The Reactor

See the Texas Atomic Film Festival website for The Tale of Mad Dr. Rad, Nuclear Shakedown, and even more feature films.

Dr. Steven Biegalski is a professor of nuclear engineering whose students produce TAFF and he moderates the film festival.  The Faculty Innovation Center at UT–Austin assists with the organization of the project and provides infrastructure for students to complete their projects.

The full TAFF playlist can be found on YouTube at the official Cockrell School Channel.

director bullhorn cropped

Kewaunee: What does the future hold?

By Will Davis

kewaunee 200x92Shortly after 11 a.m. on Tuesday, May 7, 2013, the operators at Dominion Resources’ Kewaunee nuclear power plant opened its output breaker, disconnecting the turbine generator from the grid for the last time after just under 40 years of operation. Shutdown of the reactor followed, and the plant entered what for some is an uncertain (even if pre-ordained) future—a long-term storage period, followed eventually after many years by the complete dismantling and removal of the plant.

Prior to the shutdown, Dominion had announced its decision to change the plant’s status (after the shutdown) to what is called SAFSTOR, which, just as it sounds, implies “Safe Storage.” The Nuclear Regulatory Commission’s official definition of SAFSTOR reads as follows: “A method of decommissioning in which a nuclear facility is placed and maintained in a condition that allows the facility to be safely stored and subsequently decontaminated (deferred decontamination) to levels that permit release for unrestricted use.” This definition implies that a long period of time will be allowed to elapse before serious and heavy dismantling and removal of key plant components is performed, and before the many site structures are completely demolished and removed.

While the intensity of radiation around the immediate vicinity of the reactor and steam generators is slight compared with when the plant was in operation (and those areas unoccupied), it is not insignificant. The time period between the final reactor shutdown and the beginning of the disassembly of the ‘heart’ of the plant will help in a major way to reduce the radiation exposure of the people who will be required to perform the work—not a small consideration, even in a relatively small nuclear station such as Kewaunee.

Briefly, in disposing of a shut down nuclear plant, there are three options: Decommissioning immediately, which means relatively quickly launching into demolition; SAFSTOR, as described above; and ENTOMB, wherein a plant and some of its components are sealed and abandoned in place for a long period of time or permanently. (Piqua and the Hallam Nuclear Power Facility are two examples of former commercial nuclear stations in this status.)

Dominion has, under federal law, 60 years to complete the entire complicated and expensive decommissioning process, which will see the nuclear plant site returned to “green field” status (releasable for any use) with the exception of a dry cask type spent fuel storage facility. According to Dominion’s latest 10-K filed with the U.S. Securities and Exchange Commission, decommissioning cost overall will total $680 million; the decommissioning fund presently has roughly $578 million, with the rest expected to be made up by future earnings. Dominion took a $281 million after-tax charge in the third quarter of 2012 as a result of deciding to decommission Kewaunee.

SAFSTOR

Kewaunee is not by any means the only nuclear plant that will be in, or has been in, the SAFSTOR condition. There are a number of other plants that were placed in this condition either to prevent disruption of the operation of other plants on the same site and/or take advantage of economies of decommissioning multiple reactors at once (Dresden Unit 1, Peach Bottom Unit 1, and Millstone Unit 1 all fit in this category, since they are in SAFSTOR and occupy sites that in all cases contain two other operating nuclear plants.) Other plants, such as Dairyland Power Co-Op Genoa No. 2, which was much more commonly known by its Atomic Energy Commission title as the Lacrosse Boiling Water Reactor, was in a state of modified SAFSTOR for many years as most of the heavy work was deferred while some limited disassembly went on in irregular phases.

In the case of Kewaunee, Dominion will relatively soon (in the next months) remove the fuel from the reactor and move it to the spent fuel pool. Dominion will notify the NRC within 30 days, in writing, that it has shut down the reactor for good; after the reactor has been defueled, Dominion will again notify the NRC, which will issue a license amendment rendering the plant “possession only” in regulatory status, wherein Dominion cannot fuel, much less operate, the reactor.

A Post-Shutdown Decommissioning Activities Report (PSDAR) will be submitted to the NRC by Dominion within two years, which lays out expected procedures, timelines, and costs. Ninety days after the NRC receives this report, the plant owner could conceivably begin heavy demolition and component removal if the disposal choice were immediate decommissioning. However, in the case of Kewaunee, the plant will remain in a monitored state, with (very likely) some component removal taking place slowly.

A Dominion spokesman told Platts that the expectations are that Kewaunee’s spent fuel pool contents will be moved entirely to dry cask storage on site by 2020. Much later, in June 2069, heavy dismantling of the plant will begin with completion expected in August 2072.

Decommission

The difficult work will begin when Dominion finally commences the physical dismantling of the plant. Many readers may not be aware that a number of large (and small) nuclear power plants have been not only shut down, but completely demolished and removed. The challenges encountered at each included both expected and unique problems; the work is complex and time consuming, but is proven to be able to release a site completely for other use. A few examples are in order:

Big Rock Point containment under demolition; courtesy Consumers Power

Big Rock Point containment under demolition. (Consumers Power)

Big Rock Point: This plant (designated by the American Nuclear Society in 1991 as a Nuclear Historic Landmark) was an early General Electric boiling water reactor plant in a remote area of Michigan. The plant operated successfully from 1965 through 1997. Over the next nine years, Consumers Power completed major site surveys and engaged in the complete demolition of the plant. Heavy components such as the reactor vessel were shipped to South Carolina for burial. Thirty-two million pounds of concrete were removed; 53 million pounds of material labeled as low-level radioactive waste were transferred to storage facilities in other states.  Fifty-nine million more pounds of clean (uncontaminated) building materials were transported to landfills and buried. The entire 560-acre site was returned to “green field” or a natural state in August 2006, except for the independent spent fuel storage facility.

Connecticut Yankee: This plant, when shut down in 1996 after 28 years of operation, was designated for immediate decommissioning with no SAFSTOR period. The project to return the site (except for spent fuel storage) to green field took place over the period 1998–2007, and 525 acres of natural terrain were the result. Small sections of the property have begun to be turned over to other owners, such as the U.S. Fish and Wildlife Service.

Yankee Rowe site as it appears today; courtesy Yankee Atomic Electric

Yankee Rowe site as it appears today. (Yankee Atomic Electric)

Yankee Atomic Electric: The nuclear plant constructed by this company was among the very earliest commercial power stations, yet operated for 30 years. After final shutdown in 1992, the plant began decommissioning the next year. From the official website of the plant: “Since the start of physical decommissioning in 1993, more than 21 miles of piping and tubing, 1071 valves, 8569 pipe hangers, 321 pumps, and 33 miles of conduit and cable tray have been removed. In addition, six large components weighing a total of more than 500 tons were also removed. Some of the material, including the large components, was sent to the Barnwell, S.C. low-level radioactive waste disposal facility for permanent disposal. Some of the metal was sent to a processing facility in Tennessee.” Over 1700 acres have been released by the NRC and are being considered for future use in a scenic, natural environment.

Component and structural removal

Eventually, the most solidly constructed components of Kewaunee will have to be removed; these are the reactor building and the components inside of it. Projects in the past have encountered special problems and considerations in this type of work, but enough ground has been laid in past years to provide ample experience in this project. Here are some interesting reactor plant related project links:

The International Atomic Energy Agency hosts an excellent presentation by Bluegrass on the processes used to remove the reactor vessel at the long-SAFSTOR but now decommissioning Lacrosse BWR in Wisconsin; see it here. Particular problems were encountered with very small clearances around the reactor vessel, especially at its lower head.

Saxton decommissioning; courtesy GTS Technologies

Saxton decommissioning; courtesy GTS Technologies

GTS Technologies has an impressive set of web pages showing the work it did to remove the reactor containment building at the former Saxton nuclear reactor in Pennsylvania.

The final result—in 60 years

Kewaunee employees right now aren’t thinking about whether or not someone will, eight or nine decades from now, be having a picnic or plowing a field on the spot where the plant’s turbine building once stood. They’re worried about where they’ll find work—Reuters has reported that 200 of the 630 workers will be laid off at the end of May, 100 more in another month. By the middle of 2014, the plant will have just under 300 permanent workers on site; this number will remain (along with outside contractors) for the duration of the procedures. Dominion has not yet announced whether or not it intends to contract some or all of the work to an outside company such as EnergySolutions, whose ZionSolutions unit is presently decommissioning Zion Nuclear Station.

Long after the memories of the stress of the workers’ movement and breakup of the Kewaunee Station’s family is over, it’s the intent that the plant site will be returned to as completely natural a state as is possible. As we’ve seen, even though this work will provide many challenging days ahead, it’s not only possible but proven—and perhaps, if we’re lucky, some entity will erect a sign at the site to tell future generations that a complete nuclear power station was built and operated here for many years, and then completely removed. It will be proper if a sign is needed in order to be able to tell.

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(For more information on the nuclear plant decommissioning process, you can read the NRC’s excellent pages on the topic by clicking here. In addition, other sites that have decommissioned include Maine Yankee, Rancho Seco, and Trojan. Part of the former Rancho Seco nuclear plant site is now the Rancho Seco Recreational Area.)

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WillDavisNewBioPicWill Davis is a consultant to, and writer for, the American Nuclear Society; he will serve on the ANS Public Information Committee 2013-2016.  In addition to this, he is a contributing author for Fuel Cycle Week, and also writes his own popular blog Atomic Power Review. Davis is a former US Navy Reactor Operator, qualified on S8G and S5W plants.

Energy and Equality

By Suzanne Baker

Last week two leaders in business and politics spoke out about an issue that I care very much about: gender equality.

Gender equality

Buffett

Buffett

Warren Buffet eloquently wrote about how, from a business perspective, women are an incredibly valuable yet underutilized resource. Chief executive officer of Foreign Policy David Rothkopf went a step further and quantified the problem. In the publication’s annual “Power Map” he correctly points out that “the most disturbing aspect of the list is that only 10 percent of the people on it are women.” Both men make the point that the lack of representation of women in leadership positions in the United States is bad for business and is intrinsically undemocratic. I highly recommend reading both articles.

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Rothkopf

Despite major strides made in the 1960s and 70s in civil rights and women’s liberation, by the 1990s progress in this arena had essentially flat lined, and even moved backwards by some measures. Many people seem to think that this lack of progress is rooted in the fact that the movement succeeded—that women have equal rights and the fight is over. However, the numbers tell a completely different story.

In the United States, women are largely absent from leadership and decision-making positions. Pay inequality is wide spread and well documented. We are decades behind other developed countries in terms of maternity leave and childcare benefits, making it systematically harder for women who choose to have children to achieve and retain high-level jobs. We should not accept the status quo as good enough—because it’s really not very good. The vast majority of Americans self report that we want gender equality in our own lives and careers—but we need to be doing more to create that reality.

Women and nuclear energy

We in the energy industry need to pay special attention to issues of inequality. Access to abundant energy and electricity have proven to be one of the most successful tools in reducing poverty, creating opportunity and increasing quality of life. Energy’s contribution to prosperity and equality are perhaps our most compelling selling point. Nuclear energy has these benefits along with being one of the safest and most environmentally responsible energy sources—all issues we know that women in particular care a great deal about.

However, we also know to whatever extent that the nuclear industry has a “bad reputation,” and the reason lies squarely in our failure to connect with women, who are the primary decision makers about energy use in most American homes. Women oppose nuclear energy at nearly double the rate of men. As a woman, it is hard for me to not see the connections between gender inequality in Science Technology Engineering and Math (STEM) careers, the lack of women in leadership positions, and the gender gap in support for nuclear energy. I also realize that these connections may not be as obvious to others, which is why I feel the need to properly acknowledge and address the ways that gender inequality plays into energy issues, as well as how this issue will likely unfold in the future.

The Century of Women—and a crash course

As a person who follows pop culture and sociology almost as closely as I follow energy issues, there are many indicators that the issue of gender equality is about to get really big. Tom Brokaw is literally calling this the “Century of Women.” Being ahead of the curve on this will pay dividends. I see the inherent opportunities in our changing cultural understanding of gender and I want the nuclear sector to successfully seize these opportunities—so here is a crash course in navigating the language and etiquette of social justice as it applies to gender issues:

  • Feminism means supporting equal rights for both genders. It does not mean women want to take away men’s power. It’s a “growing the pie” situation—we want you to keep your power and influence, and we want to also have power and influence. Feminism is not a dirty word.
  • Do not imply that women’s issues are somehow women’s responsibility to manage. Women’s issues are everyone’s issues and everyone’s responsibility. We are half of the population—not a special interest group.
  • If you are a man talking about gender with a woman—you should be an active listener—do not make assumptions about her experiences. If you are not sure what to say, then just ask questions and listen. It’s okay if you feel a little uncomfortable—it can be hard to hear, some of this stuff.
  • It takes a great deal of courage to speak up about experiencing gender inequality—be compassionate to that fact. Do not, I repeat DO NOT, under any circumstances say, tell or otherwise imply that a woman is not a valid witness to her own life. She is. And she should be treated like she is.
  • If a woman experiences sexist behaviors or remarks and tells you about it—do not make excuses for the person who has offended her. Do not imply that it is okay because said person has been to your house for dinner or is very talented. This is essentially asking a victim to show compassion toward her abuser and is Not. Cool. At. All. Don’t be a victim blamer.
  • Please do not use the phrase “feminist agenda.” It’s 2013. It’s called gender equality. And it is still a very real problem, not some made up conspiracy theory.
  • If you are a man speaking to a woman about gender issues, please do not start going on about reverse discrimination or how having a wife/daughter/mother makes you more knowledgeable about women’s experiences than being an actual women. Refocusing the dialogue on yourself is insensitive and inappropriate, and ultimately part of the problem.
  • If you are a man and you witness sexist behavior or language—speak up. Hold yourself, your friends, and colleagues to high standards on this issue. This change is happening, so go ahead and start participating like Buffet and Rothkopf. Few things are more powerful in creating change than social pressure.

Nuclear and social justice

On an industry level, it would be wise of our leaders to set ambitious goals for hiring and retaining more women. Monitor and correct for gender pay gaps—do it actively and loudly. Support STEM outreach for girls, provide excellent maternity and childcare benefits, and create internal mentorship programs for getting women into leadership positions. Supporting families through these types of benefits improves productivity and strengthens employee commitment to their jobs for men and women alike. We should actively align the goals of the nuclear sector with gender equality. This is the direction the world is going in and if we fail to adapt as an industry, we will also fail to be a leading energy source of the future.

rosie the riveter 120x155Thinking that women just need to toughen up to make it in this industry, or in other high impact careers, isn’t enough—we need to update our understanding of gender issues and get comfortable with the language of social justice. It may be a tough subject, and it may be uncomfortable—but it is an absolutely necessary step and it’s well past time.

A special thanks to sociologist Elizabeth Culatta, whose support and expertise were essential in researching and editing this piece.

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suzy hobbs baker 120x148Suzy Baker is currently traveling through Europe and reporting on her experiences at Diary of a Nuclear Tourist – an initiative of the Nuclear Literacy Project. Keep up with her nuclear adventures and be sure to check out the new photo stream.

Outrage management – calming people concerned about low risks

By Rod Adams

Dr. Peter Sandman is a communication specialist who has built a career teaching people in high-value, complex industries ways to do a better job of telling their story to customers, stakeholders, and the public. One of his key contributions to the field of risk communications that is especially important to nuclear professionals is a redefinition of the word “risk”.

While most of us have been taught that risk = consequences x probability of occurrence, Sandman determined several decades ago that there was a wide difference between perceived risk and the expected annual mortality that is determined by multiplying consequence times probability. He retitled classical “risk” and called it “hazard” and then defined the risk that people perceive as “outrage”. Here is the definition that Sandman coined in the 1980s:

Risk = Hazard + Outrage

He then separates risk communication into four tasks:

  • Precaution advocacy to warn people and encourage them to take action when the hazard is high, but the outrage is low.
  • Outrage management to calm people down when the hazard is low but the outrage is high.
  • Crisis communications when the hazard is high and includes a matching outrage.
  • Sweet spot in talking to people about a significant, but not particularly urgent risk.

Some nuclear professionals will immediately see that we urgently need to learn as much as possible about what Sandman has to say about outrage management.

After all, we work in a field of technology where 50 years of history has resulted in substantial and vocal outrage, even though the measured average annual mortality (hazard) of the technology has been incredibly low.

As a prime example of the immediate need to get better at outrage management, consider what has happened to the prospects for near-term growth in new nuclear power plants since March 11, 2011. Starting on that day, an event that could have been the plot line of a slow motion disaster film struck a six-reactor nuclear power station called Fukushima Dai-ichi. For weeks, the world was treated to breathless stories about the knife edge between continued life and prosperity and a radiological catastrophe that some panicked-looking television experts said was going to wipe out half of Japan. (I am exaggerating a little for effect.)

As you may recall, the story started when one of the largest earthquakes in recorded history was followed by a large tsunami that topped numerous engineered barriers over a large swath of the northeast coast of Japan. Japan is one of the most camera-endowed places on earth, so we were treated to dramatic footage of the wave that really could have come from a Hollywood movie set, but it was real. Cars, buses, and trains were washed away like so many toys. Buildings were swamped, people were screaming, and the water was filled with large pieces of rubble.

Within hours, however, network television turned away from coverage of that horrible event and from pleas to help the people who needed help to recover their lives and who would never recover some of their loved ones who had been washed out to sea. Instead, the cameras focused on the Fukushima Dai-ichi nuclear power station, whose buildings looked rather intact. According to the serious and breathless reporters, the station had lost all power and thus lost the ability to continue circulating water needed to complete the reactor cool down process and maintain a stable shutdown condition.

This post is not about Fukushima, so I’ll stop with this summary. Three reactor cores at the power station melted. Approximately 43 grams of I-131 and 4 kilograms of long lived Cs-137 were released into the atmosphere. The plant site is substantially damaged. At least four of the reactors are total losses that will require several decades’ worth of careful and groundbreaking work to clean up.

Large areas of land near the plant remain barricaded and uninhabited, but thousands of workers continue to work safely at the plant itself. There were no measured health effects more serious than a minor sunburn on two workers who waded into radioactive water without proper protective clothing. There are numerous scientific organizations gearing up for long-term studies of health effects from the release of radioactive material, but the early projections are for small, probably unmeasurable, increases in the incidence of certain types of cancers.

Outrage remains high. Only two of Japan’s 50 remaining reactors are operating and Germany has announced a decision to stop using domestically generated nuclear energy. Numerous projects that were in planning stages before the event have been shelved. No one mentions a “nuclear renaissance” anymore.

Fukushima measurably increased the Sandman–defined risk of nuclear energy, even though the event helped prove to at least some former critics of nuclear energy that the hazard part of the risk equation was quite a bit lower than expected.

There is an immediate need for nuclear professionals to become better at outrage management. In fact, it is a moral imperative because there are tens of thousands of people in Japan and around the world who are still suffering from the stress and trauma of the fear of radiation, even though it turns out that the plant’s numerous layers of protection and trained workforce kept nearly all of the radioactive material from reaching the public.

Because of outrage, Japan is burning additional coal, oil, and natural gas that is costing approximately $55 billion more every year to replace the output of the nuclear plants that are not operating—and polls show that many people are relieved that the nuclear plants are being kept from operating.

However, even many nuclear professionals would also recommend that we become expert at crisis communications because our “worst case scenarios” indicate that there are times when the hazards really are high.

I have been struggling for several years with the best way to communicate the message that even the worst possible event associated with a nuclear power plant that has been designed well enough to meet licensing standards that have been in effect since the earliest days of the technology is a relatively low consequence event.

It not only has a low probability of occurring, but even if everything that can reasonably go wrong happens, few, if any people will be harmed. The primary hazards from terrible accidents at a nuclear plant are economic losses for the owners, stress-induced illness in the general population, and enormous economic losses for the community if the government orders unjustified but mandatory property abandonment.

Of course, the worst impossible but imaginable event at a nuclear plant can be calculated to result in widespread destruction and tens of thousands of calculated deaths. All one has to do to make those scenarios seem real is to make unworldly assumptions based on magical mechanisms that cause large quantities of water, metal, and ceramic material to disappear without taking any heat with them.

If you do not believe my assertions, I suggest that you curl up during the next few evenings with the SORACA reports – NUREG 1935. The Nuclear Regulatory Commission spent tens of millions of dollars and more than half a decade to produce those detailed reports. Both the Commission and the Advisory Committee on Reactor Safety (ACRS) reviewed and approved them. However, they were released without any fanfare despite the following important findings:

  • Existing resources and procedures can stop an accident, slow it down or reduce its impact before it can affect public health;
  • Even if accidents proceed uncontrolled, they take much longer to happen and release much less radioactive material than earlier analyses suggested; and
  • The analyzed accidents would cause essentially zero immediate deaths and only a very, very small increase in the risk of long-term cancer deaths.

(Emphasis added)

Aside: I cannot explain why the NRC web page still labels this list as “preliminary findings” even after the final report has been issued. Perhaps no one bothered to tell the web master. End Aside.

This kind of safety did not happen by accident; it is certainly possible to design nuclear systems that carry the risk of causing widespread damage. Instead, the achieved safety came as a result of having tens of thousands of scientists and engineers who invested their lives’ work into devising systems and structures that could suffer the worst possible stresses and yet continue to perform their safety functions. Then they added some engineering margins to make the systems even more resilient.

We have also invested huge resources into training designers, operators, and maintainers and teaching them to put safety first. The systems engineering that has been invested into reducing the hazard of nuclear technology does not mean that accidents do not occur; it is more like the kind of engineering that goes into protecting race car drivers. Engineers understand that nature and physics can produce powerful forces that cannot always be resisted. Many components and layers of material may look like they have failed, but the precious cargo remains protected.

Objective analysis of Fukushima also supports the assertion that the hazard of the worst realistic event is substantially lower than the readily measurable and known hazards of coal, oil, and natural gas, the only other means of generating similar quantities of reliable, life-saving electricity.

Now that the hard work of reducing hazard is well in hand and continues to be the daily focus of thousands of people, it is high time for the communicators to get to work on reducing the outrage that causes risk to remain high for the public, the government, and the investment community. (As Sandman would say, we need to avoid calling this risk “perceived risk”. It is just as real as hazard and can probably be calculated with significantly more precision.)

With those thoughts clearly in mind, I highly recommend carefully studying and applying the lessons that Sandman offers for outrage management. While you are learning, keep in mind the fact that people of equal talent and social science understanding have spent several decades using techniques that he might call “precaution advocacy” to purposely increase outrage about describable but imaginary risks of nuclear technology.

Here are three 1991-vintage videos that together make up Part One of an outrage management training session. You can find links to more on his outrage management web index. While you are watching, you might notice that Sandman himself has been a victim of the precaution advocacy effort that has worked hard to make people deathly afraid of man-made radiation.

Risk = Hazard + Outrage: A Formula for Effective Risk Communication (Part One — 17:10) from Peter Sandman on Vimeo.

Risk = Hazard + Outrage: A Formula for Effective Risk Communication (Part Two — 17:10) from Peter Sandman on Vimeo.

Risk = Hazard + Outrage: A Formula for Effective Risk Communication (Part Three — 12:00) from Peter Sandman on Vimeo.

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Note: The passages about Fukushima were added to the post on May 8, 2013, as a result of communication with Sandman, who offered the following comment:

“One point that is in my field: There’s nothing in your post that’s different from what you might have written before Fukushima. I grant you that there aren’t a lot of documented Fukushima deaths; that the principle health impacts of Fukushima so far are psychological; that arguably unnecessary evacuation exacerbated the damage. (So did government and industry dishonesty.) Still, Fukushima was a watershed.

I would question the credibility of any nuclear risk expert who didn’t recalibrate after Fukushima, and of any nuclear risk expert who didn’t mention Fukushima when opining about the risk.”

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Adams

Adams

Rod Adams is a nuclear advocate with extensive small nuclear plant operating experience. Adams is a former engineer officer, USS Von Steuben. He is the host and producer of The Atomic Show Podcast. Adams has been an ANS member since 2005. He writes about nuclear technology at his own blog, Atomic Insights.

Carnival of Nuclear Energy 155

carnival

The 155th Carnival of Nuclear Energy is up right now at Next Big Future.  You can click here to access this latest edition of a long-running and very popular pro-nuclear feature.

Topics this week include insight on the Hansen report, as well as a discussion of whether or not “disaster” applies to nuclear accidents.  The ongoing situation in Vermont is brought up to date, the effect of wind turbines on birds is discussed, FUD in Fukushima Daiichi reporting is discussed, and finally the ITER project is covered by the host blog.

Each week, a new edition of the Carnival is hosted at one of the top English-language nuclear blogs. This rotating feature of top nuclear posts of the week represents the dedication of those who are working toward a future of energy abundance through nuclear science and technology.

Past editions of the carnival have been hosted at Yes Vermont Yankee, Atomic Power Review, ANS Nuclear Cafe, NEI Nuclear Notes, Next Big Future, Atomic Insights, Hiroshima Syndrome, Things Worse Than Nuclear Power, and EntrepreNuke.

If you have a pro-nuclear energy blog and would like to host an edition of the carnival, please contact Brain Wang at Next Big Future to get on the rotation.

This is a great collaborative effort that deserves your support. Please post a Tweet, a Facebook entry, or a link on your Web site or blog to support the Carnival.

A Boy And His Atom – The World’s Smallest Movie

A group of IBM researchers have created the world’s smallest movie – starring 130 atoms (well, the oxygen atoms of carbon monoxide molecules).  An atomic-scale must-see!

That’s definitely a lot of fun.  But the real fun is how they did it.  A great “making of” documentary below.  Enjoy!

Science and technology reporter John Roach does a fine job on the story at NBC News.

Thanks to International Business Machines Corporation

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Speaking out of turn at the NRC meeting

By Meredith Angwin

viewfromVermontA few days ago, the Nuclear Regulatory Commission held a public meeting to discuss its yearly assessment of the Vermont Yankee nuclear power plant. The assessment results were excellent (all green).

Last year’s meeting and this year’s meeting

The plant also had excellent results last year, but the NRC meeting last year was a situation that moved close to mob rule. I wrote about it in The Politics of Intimidation at ANS Nuclear Cafe.

I didn’t know what to expect this year, and I said as much in a radio interview at WAMC. Well, let’s put it this way: I kind of expected that the meeting would be even more out of hand.

However, this year turned out to be quite different. On my own blog, I described the meeting as “mellow,” which I never would have expected. Comparatively few opponents came this year, despite organized attempts to run carpools to the meeting.

The meeting turned out to be fairly mellow. But… not completely.

An opponent tactic that did not work

At last year’s NRC meeting, a group of older women called the Shut It Down Affinity group showed up wearing costumes and masks (black clothes and white death masks) and walked single file around the room. They then took up a position behind the NRC table and refused to move. Eventually, a crowd swarmed up to support them.

This year, they tried it again—but it didn’t work. Once again, they had costumes (tied-dyed shirts) and masks (of former NRC Chairman Gregory Jaczko). Once again, they started by walking single file, and then stood behind the NRC and spoke and chanted while the NRC personnel tried to begin the meeting. Once again, the NRC people left the room and then came back, with the plant opponents still standing at the front. But things were a little different this time—because the plant opponents did not overwhelmingly outnumber plant supporters.

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I speak out and speak out of turn

The women were quoting Jaczko that “all reactors should be shut down,” and the NRC was asking them to sit down, back and forth and back and forth. Then one man in the audience shouted, “It’s about democracy!” He of course meant that the women should stay in front of the room because of “democracy.”

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But I had had enough. There was a microphone on a stand in the room, and I just went up to it and interrupted the whole thing. I said something like:

“No, it’s about diversity! It’s about whether people with different opinions and different views and different backgrounds will be allowed to talk at this meeting! Apparently not!” Then I left the microphone.

This was very bold for me. I was shaking when I sat down, and I mean physically shaking, not “feeling shaken.” I still can’t believe I did this! But… you could have heard a pin drop in the room when I finished. And shortly thereafter, the Jaczko impersonators sat down and the meeting proceeded.

This time, the stand-behind-the-NRC-and-keep-talking tactic did not work.

Why didn’t the opponent tactic work?

I would like to take credit, but it was basically because the plant SUPPORTERS were showing up and the plant OPPONENTS were NOT showing up—so the supporters weren’t completely outnumbered. I would have been terrified to do something like this at last year’s meeting, in which we were completely outnumbered by opponents. But when it is more even, plant supporters can assert themselves, even when there are opponents who are trying to wreck the meeting.

I will take credit, though, for two things:

  • I didn’t attack anyone, but I made the clear statement that diversity means having various people testify, not just listening to one set of people repeat themselves.
  • I realized that the meeting was out of hand, which meant that taking action was okay. Yes, I went up to the microphone completely out of turn. In a meeting that was well run, such a tactic would have been horrible and divisive and rude and… well, you get it. But in this case, with a continuous and repetitive argument between those who ran the meeting and those who were trying to destroy it, I knew it was okay.

At least, I hope so. I also hope I never do anything like that again. The emotional strain afterwards was overwhelming. When I did it, I was mad and had energy. Afterwards, I was a mess.

I wish you all good meetings, run by Robert’s Rules of Order. I wish you peace.

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Angwin

Angwin

Meredith Angwin is the founder of Carnot Communications, which helps firms to communicate technical matters.  She specialized in mineral chemistry as a graduate student at the University of Chicago.  Later, she became a project manager in the geothermal group at the Electric Power Research Institute (EPRI).  Then she moved to nuclear energy, becoming a project manager in the EPRI nuclear division.   She is an inventor on several patents. 

Angwin formerly served as a commissioner in Hartford Energy Commission, Hartford, Vt.  Angwin is a long-time member of the American Nuclear Society and coordinator of the Energy Education Project.  She is a frequent contributor to the ANS Nuclear Cafe.