Showing posts with label TVA. Show all posts
Showing posts with label TVA. Show all posts

Sunday, June 12, 2016

Nuclear Blogger Carnival #313: Here at Yes Vermont Yankee

Once again, we are proud to host the Carnival of Nuclear Energy Bloggers, right here at Yes Vermont Yankee. The Carnival is a compendium of nuclear blogs that rotates from blog site to blog site, and it is always a pleasure and an honor to host it.

Economics

At Nuke Power Talk, Gail Marcus discusses “Too Cheap to Meter” and the continued speculation about what Lewis Strauss might have meant when he uttered those words 62 years ago. Her post links to the speech itself.  (These words were part of a set of hopes for an abundant future; they were not a price prediction.)   

At the MZConsulting blog  Milt Caplan discusses the need for long-term investment  which is not met by today's "deregulated" markets.  In these markets, natural gas is the price maker, and all other plants are price takers. However, some types of not-natural-gas plants plants are subsidized.  This market system is broken, and the effects on existing and new infrastructure may be severe.

It might seem that this article follows directly from the previous article about prices in the United States.  Instead, this one is about Japan: A report based on a dialogue between Edward Kee and Prof. Takeo Kikkawa during the April 2016 Japan Atomic Industrial Forum (JAIF) Annual Conference in Tokyo. The JAIF event covered topics related to the way nuclear power will fit into the Japanese electricity industry as deregulation and electricity markets are implemented. 

At Neutron Bytes, Dan Yurman notes that the deal won’t go very far unless some major challenges are overcome.

Clean Energy

At Forbes, James Conca reports on news from the Tennessee Valley Authority (TVA).  This year, TVA took significant actions that will move the country forward on what many think is the best energy mix for the future – nuclear and solar. This month alone, TVA started their latest solar power program, submitted the first-ever permit application to the NRC for a small modular nuclear reactor (SMR), and their Watts Bar 2 Nuclear Generating Station became the first new nuclear power plant in the U.S. in this century to reach criticality.

At Yes Vermont Yankee,  I share two videos from the World Nuclear Association. These short, accurate videos share a positive message on the role of nuclear energy. The first one is Nuclear Energy Leaves More Space for Nature, and the second is Nuclear Energy Helps Solve the Climate Puzzle.  Enjoy and share these one-minute videos.

Sunday, April 12, 2015

Nuclear Blogger Carnival 256, Here at Yes Vermont Yankee


Once again, we are proud to host the Carnival of Nuclear Energy Bloggers, right here at Yes Vermont Yankee.  The Carnival is a compendium of nuclear blogs that rotates from blog site to blog site, and it is always a pleasure and an honor to host it.

Today is Carnival Number 256.   That's a neat number…it is two to the eighth power.  I've always  liked this number: perhaps because it is so easy to remember.  The Carnival Carnival is posted regularly, once a week. Therefore, this number also represents almost five years of Carnivals:  a true tribute to nuclear blogger perseverance and community spirit!

The News from Asia

India’s Prime Minister Narendra Modi goes shopping. From Neutron Bytes by Dan Yurman

The prime minister's short list includes nuclear reactors from France and uranium from Canada

One of the things the head of state gets to do when on an international, multi-nation trip is draw up a list of things to buy and bring home. In terms of a trip to France, this isn’t about bringing back vintage wines. For India’s POM Modi, it is about finally settling on the terms of a long pending contract for six nuclear reactors in Jaitapur, and getting the uranium to fuel them, which top the list

Evaporation is not the answer to Fukushima’s Tritium issue.  From Hiroshima Syndrome Fukushima
Commentary by Les Corrice

It seems Tepco will look into any possibility for the reduction of Tritium-laced waters being stored at F. Daiichi in order to dull the pain from the constant socio-political bashing they suffer. However, the latest consideration is nothing more than an exercise in futility… the use of atmospheric evaporation instead of release to the sea.

The West Coast Story

Anti-Nuclear Climate Inaction: California. Northwest Clean Energy blog. Post by Andrew Benson of California, which was originally posted at Actinide Age blog.

The consequences of losing nuclear energy resources: this is a great piece by Andrew Benson via The Actinide Age.  San Onofre closed.  In consequence, greenhouse gas emissions from electricity spiked 35% while bureaucrats talked about replacement by "preferred resources" that may well never be brought on-line.  This post is well-written, well-researched, and worth reading.

Is There Fukushima Radiation on North America’s West Coast? (Updated April 11, 2015) Hiroshima Syndrome blog by Les Corrice

Recently updated post on Fukushima contamination on the Pacific Coast. The post now reflects this week's initial discovery of innocuous cesium traces in shore samples taken at Vancouver Island in Canada.


The Pacific Northwest basically runs on public power. In this post, Energy Northwest honors two of its board members who will receive public service awards at the Northwest Public Power Association  (NWPPA) annual conference.  Executive Board Chairman Sid Morrison will receive the Paul J. Raver community service award, while Executive Board Member Senator Tim Sheldon will receive NWPPA’s John M. George public service award.

Can We Learn From History?

Atom and the Fault  Atomic Insights blog, by Rod Adams

Rod Adams introduces a 1984 book by Richard Meehan titled The Atom and the Fault: Experts, Earthquakes and Nuclear Power. 

Meehan is a geotechnical engineer who participated in several controversial nuclear plant projects in California, including Bodega Head, Malibu, and Diablo Canyon. Though the book discusses all of those projects, its unifying narrative centers around the six year long effort to renew the license for the GE Test Reactor at Vallecitos.

There is a new smoking gun included. (Note: "Smoking Gun" is Rod's keyword when he describes an example of the fossil fuel industry's efforts to destroy or discredit nuclear energy.)


SNAP 10A
1960s
Gail Marcus continues her series on nuclear anniversaries at Nuke Power Talk by reporting on major developments in the history of nuclear power that took place during the month of April.  Drawn from her book, Nuclear Firsts:  Milestones on the Road to Nuclear Power Development, the historical firsts during the month of April range from underground to outer space, from nuclear power plants in their infancy to their "mature years," and more.  And April 15 marks two different milestones!

TVA backs away from Bellefonte  Neutron Bytes blog by Dan Yurman

The giant utility says won’t fund completion of the 1260 MW plant

In a new Integrated Resource Plan released for public comment this week, the Tennessee Valley Authority (TVA) said it no longer has plans to finish the partially complete Bellefonte Unit I nuclear reactor for which construction started in 1974.  With this decision the utility’s work to finish Watts Bar II later this year may turn out to be the last large reactor project at TVA for quite some time.

Is There Anything As Effective As Nuclear in Cutting Carbon Emissions? Well, no.  Can We Learn From History?

This is a useful cap
Cap and trade fiddling while the world burns: CO2 concentration spikes to unprecedented level  Canadian Energy Issues by Steve Aplin

Steve Aplin of Canadian Energy Issues reviews the problems plaguing two of the world's longtime carbon cap and trade systems and wonders why cap-and-trade remains such an automatic go-to plank in the green policy platform.


Thursday, January 23, 2014

The Art of the Grid

It's Cold Out.  Everywhere.
Extremely cold weather is stressing the grid all over the United States.


Like the rest of the grid, the New England grid is stressed and the power is expensive.

The Art of the Grid

In the past few days, I have taken screenshots of various graphics on the ISO-NE (New England grid operator) website. These graphics are kind of like art.  The graphics are not the whole story of the grid in cold weather, but they are a start.

The graphics come from these two web sites:  http://www.iso-ne.com/ and http://isoexpress.iso-ne.com/guest-hub  Each graphic includes the day and time it was taken.

January 23, 2014--today

Here's the grid at about 4:45 on Thursday afternoon.
Map of the spot prices in the ISO-NE region



Fuel mix in the ISO-NE region. Note the heavy use of oil

$360 per MWh is the same as 36 cents per kWh. The average price on the grid last year was around $36 per MWh or less than 4 cents per kWh.  The price of power right now is ten times the average price for last year.

Yesterday's Greatest Hits January 22

These are a few more pix.  The dates and times are on the graphics.

It seems that the grid operator winter reliability program is working as planned: look at the high percentage of oil! (ISO-NE made $75 million dollars capacity factor payment to oil generators because natural gas is less available in cold weather.  This payment was part of the Winter Reliability Program.)






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Also: Infrastructure article

Cold weather stresses the grid infrastructure as well as stressing fuel availability. There's an excellent article today on grid infrastructure: Why Does the Power Go Out When It's Cold? by Eric Gunther at the National Geographic blog. 

Sunday, March 3, 2013

Video: 83 Days to a New Set of Steam Generators at TVA

Sometimes a girl (or a grandma) just wants to have fun.

I love this video.  It's a time-lapse of a big, successful construction project. TVA replaced four steam generators in just 83 days!  Back-in-the-day when I was in the Steam Generator Project Office at EPRI, such a replacement project took about a year.

These steam generators practically fly into place.   Fun to watch.  The top of the building being removed. The huge crane being built.  The old steam generators: up and out.  The new steam generators: up and in! Never a dull moment in this video.


 


I also recommend  the NuclearGrrl post about this video, TVA also posted some shorter videos, with more explanation of what is happening in each video.

Enjoy!

Tuesday, September 18, 2012

Show Up for Nuclear in Chattanooga

ANS members at MOX hearing
Tennessee Activism

In two recent blog posts, I wrote about the students and ANS members who Showed Up for Nuclear at the recent NRC meeting about MOX fuel in Chattanooga.  My posts were:

MOX and Hearings in Chattanooga
Meeting Success Story in Chattanooga

However, there was one thing wrong with my posts. I wasn't there. I was following the action from Vermont.

The view from Chattanooga

Steve Skutnik was in Chattanooga, and he was one of the people who organized some of the ANS student attendance.  He has a great blog post about it at Neutron Economy  Mixing it up over MOX--A wrapup from Chattanooga. 

Showing up worked in Tennessee.

Let's start with what didn't happen: the "nuclear zombies" didn't show up.  These zombies are people who come to meetings in Tennessee in costumes doused with fake blood.  They weren't there, and the meeting wasn't filled with street theater.

What did happen: people at the meeting got a chance to talk, and people were polite to each other.  Some productive conversations even  took place afterwards in a local restaurant. The whole thing sounded quite civilized. I have to admit, however, that Steve noted: A particularly interesting facet of the meeting was in how one could readily identify MOX opponents before they even got to their arguments - solely by their tone of voice. In nearly every case, opponents would grow progressively louder as they spoke.

What worked: I think that the reason things went so well is that so many pro-nuclear people showed up.  In many meetings around here, the opponents completely outnumber the supporters, and the opponents are emboldened by their numbers.  Loud voices and street theater often dominate a meeting when nuclear opponents hold a strong majority.

IMHO, when representation is more even, meetings are more polite.

In other words, Just Show Up for nuclear.

The Skutnik Post

I like Skutnik's post for three reasons:

  1. It's the story of a successful event, and it is vivid enough so I feel as if I had been there.
  2. I learned a lot about MOX in his post.
  3. Skutnik calls me and Howard Shaffer the patron saints of nuclear activism. Nobody has ever called me a saint before... 


Wednesday, September 12, 2012

Meeting Success Story in Chattanooga

The meeting

The NRC meeting about MOX fuel was a success story for nuclear advocates "showing up."  Many ANS members (including students) came to the meeting, wearing colorful ANS shirts.  Many students and ANS members testified. No anti-nuclear zombies showed up. Maybe the zombies knew there would be pro-nuclear people at the meeting.

The press coverage noted the pro-nuclear presence, though it was still slanted anti-nuclear, in my opinion.  But pro-nuclear people were there, and the press had to cover their statements.  Here's the Times Free Press article on the meeting.

Visibility

Great shirts for visibility!

Plus, Suzy Hobbs Baker supervised the making of some great signs.  One anti-nuclear speaker called the students "cheerleaders" and requested "solutions" instead.  Actually, of course, the students are the future, and the future solutions.

Living in the Past with the Electrician

But you can't expect your average anti-nuclear person to understand that the students are the future.  They are still talking about the electrician who used a candle at Brown's Ferry 37 years ago.

Ah well. They need something to talk about. The fact that MOX fuel has been used all over the world for 30 years is NOT what they want to talk about.  So...back to that electrician!

Showing Up.

It works. 

It has never been more important.



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Laura Scheele of ANS (ANS Nuclear Cafe blog) Steve Skutnik of University of Tennessee (Neutron Economy blog) , and Suzy Hobbs Baker (Popatomic Studios) did an immense amount of work to make this meeting a success for the nuclear side.  We owe them all a big thank-you!

Links to other blogs about this meeting can be found at my previous post  MOX and hearings in Chattanooga.


Tuesday, September 11, 2012

MOX and Hearings in Chattanooga

Plutonium pacemaker battery,
circa 1974
MOX and Meetings

Today in Chattanooga, the NRC is holding hearings on the possible use of MOX (mixed-oxide) fuel in Tennessee Valley Authority (TVA) power plants.  MOX fuel consists of plutonium and uranium oxides.  In the Tennessee reactors, the plutonium in the fuel will come from warheads: they will be blended down to reactor fuel.  The Megatons to Megawatts program that did the same sort of thing with uranium in warheads. Similarly, using MOX fuel in power reactors will move us toward non-proliferation and sustained peace.

MOX fuels have been used all over the world, for at least twenty years. Widespread use of MOX fuels began in the 1980s: currently, thirty reactors in France are using MOX fuel (data from the World Nuclear Association).  Also, as Howard Shaffer points out, all light water reactors use MOX fuel: some plutonium is made and used within the reactor, even though the fuel started as 100% uranium.

Naturally, some people are against using MOX.

The MOX fuel hearing in Chattanooga may be contentious, and the American Nuclear Society has encouraged its local members to come to the hearing and tell the fact-based, pro-nuclear side of the story.  They will be tweeting about it using the hashtag #MOXchat.  I will be doing a lot of retweeting this evening!

More about MOX

Dan Yurman writes about the meeting and the issues at Idaho Samizdat: Calling Out Red Herrings about MOX fuel.

ANS Nuclear Cafe has a Call to Action about the meeting:

David Pointer of the ANS Public Information Committee has a post on ANS Man vs the Anti-Nuclear Zombie Plague.  Pointer is the cartoon character in the post, as well as the superhero.  I mean, when he's Pointer in the illustrations, he has his actual red mohawk hair.  When he's ANS Man, he looks more like a conventional superhero. (Pointer went to school in Tennessee).

At Atomic Insights, Rod Adams posts about Plutonium Power to the People.

There's a video about MOX fuel at the ANS Nuclear Cafe post: Dr Ivan Maldonada presents ANS comments to TVA 

Areva has been making MOX fuel for French reactors for twenty years or so.  Areva has a very informative post: Can you talk MOX? Ten things you should know about MOX Nuclear Fuel.

William Tucker at Nuclear Townhall on MOX on the Witness Stand in Chattanooga.

Happy reading!  Happy weapons-to-clean-power transformations!

Sending my support and respect to my nuclear friends in Tennessee!