Showing posts with label refueling. Show all posts
Showing posts with label refueling. Show all posts

Sunday, February 21, 2016

Dry Cask Update and SAFSTOR Matters video

Fuel Pad Hearings This Week
To move fuel from the fuel pool to dry casks, Entergy must build a concrete pad for the dry casks. To build this pad, they need a Certificate of Public Good from the Vermont Public Service Board.  The hearing is this week: Docket 8300.  You can see the docket and all the prefiled testimony here:

http://psb.vermont.gov/docketsandprojects/electric/Docket8300

The hearings are Tuesday February 23 and Wednesday February 24.  They are listed on the Events page of the Public Service Board.

While the hearings are public (people can attend), the public usually cannot speak.  To speak at a hearing, you have to have your testimony approved as "relevant" by the Public Service Board.  Many factors make up "relevance." For example, following the links within the docket above, you will see that the first "prefiled testimony" under each name is usually a description of the person's qualifications (resume).

Controversy on admission of testimony
As you can imagine, the fun begins when the Board rules on whose testimony will be considered relevant to the issue at hand.  The Public Service Board cannot rule on nuclear safety matters, but it rules on  local issues.

A recent controversy before the Board concerned Ray Shadis, long-time anti-nuclear advocate. Could he testify at the Board's hearing on the fuel pad? Entergy asked that the Shadis testimony be excluded. However, the Board ruled that the Shadis testimony could be included. (Article by Mike Faher at VTDigger.)

In my opinion, the Board ruling gave Shadis many benefits-of-the-doubt. For example, the Board ruled that Shadis could not testify on the adequacy of the company's financial plans, but he could testify on the "implications" of Entergy's finances on issues relevant to the case.  (This is the kind of thing that makes me glad I'm a chemist, not a lawyer.)

Susan Smallheer's article on the Shadis controversy includes the following quote from Shadis about spent fuel storage:

“I would like to see them buy a gravel pit across town from the present site and move the spent fuel over to a new site to the gravel pit, and then put the fuel below grade, underground like San Onfre,” he said.

 SAFSTOR Matters Video

Meanwhile, back at the ranch...or rather, back with Vermont Yankee, Martin Cohn of Entergy hosts a TV show on the decommissioning process.  Once a month, he interviews someone  about the SAFSTOR process, and "SAFSTOR Matters" appears on community TV.  As a matter of fact, "SAFSTOR Matters" won Best Series of the Year at Brattleboro Community Television. 

In the most recent video, Cohn and Joe Lynch of Entergy discuss the status of the decommissioning, including the new fuel pad.  Worth watching, for some straightforward, low-key explanations.  You can see previous videos in the series at the SAFSTOR Matters page of Brattleboro Community TV.

Friday, April 12, 2013

Nuclear Makes a Lot of Electricity. Controversial Renewables Make Very Little.

Where Does Electricity Come From? 

Nuclear:

Vermont Yankee went back on-line after refueling.  The outage lasted 26 days and included replacing a pump motor and transformer, as well as other maintenance.

Power produced: Vermont Yankee is 620 MW and operates over 90% of the time.   At a 90% capacity factor (actually it is higher) this would be about 560 MWyears of energy. (620 MW multiplied by 0.9 capacity factor)

Wind:

Opponents of big wind are pretty much stymied by the permitting process in Vermont.  The Public Service Board and the Siting Commission do not have to pay any attention to local planning.

However, two enterprising Vermont senators from the town of Windham are trying to get around the fact that the towns can be ignored in wind siting decisions. The town plan for Windham bans industrial wind, and these senators have sponsored a bill in the legislature which says that wind turbines cannot be built in the town of Windham.

In my opinion, there is no chance that this bill will pass. Still,  the senators will be able to tell their constituents: "I sure tried to stop big wind around here."

Power produced: The controversial Kingdom Community Wind (Lowell Mountain) project is 21 turbines, totaling 63 MW and can be expected to operate (capacity factor) less than 30% of the time.  Lowell is the largest wind installation in Vermont and can be expected to produce less than 21 MWyears of energy. (63 MW multiplied by 0.3 capacity factor)


Biomass:

There's a biomass plant being planned for Springfield, Vermont. It is running into a fair amount of opposition.  The VPR article by Susan Keese is headlined:  Sustainability of Springfield Biomass Plant in Question.  Meanwhile, Susan Smallheer reported in the Rutland Herald that the state is critical of wood-fired project's forestry plan.

A leading state forester, Steven Sinclair, recommended that the harvest plan should include that about third of the slash be left on the land for the health of the forest.  His office also removed the word "renewable" from their website when describing wood-fired projects.  For wood-fired projects, Sinclair said that “The science on both renewableness and carbon-neutrality is in question.”

Power produced: The Springfield biomass plant would be 35 MW.  Biomass plants capacity factors are variable, but on the average they have lower capacity factors than coal.  A recent National Renewable Energy Laboratory chart shows biomass with an average capacity factor of 70%. Therefore, the Springfield plant could  be expected to produce about 25 MWyears of energy. (35 MW multiplied by 0.7 capacity factor)

Solar:

Rutland Vermont is going to be a solar city.  Green Mountain power plans to "give Rutland the highest solar capacity per capita of any city in New England."  This quote is from the April 9, Green Mountain Power announcement of a Request for Proposals for a solar installation in Rutland.

Montpelier is also planning to install solar energy: Gayle Hanson of the Rutland Herald wrote about this in Capital City eyes going solar. In that article, the chairman of Montpelier's energy committee was quoted as follows: “The city gets a predictable future energy cost, and the bill for the city will be well below the cost from the utilities, so the more we have the more we save.”

Electricity from solar tends to be expensive electricity, but with net-metering (the power company buys electricity from solar arrays at a high price, but sells back-up electricity to the array owner at a lower price), a solar installation can save money for its owner.  This news release from All Earth Renewables describes these zero-cost solar programs.

Power Produced: Rutland will start with a 150 KW solar farm. Montpelier is looking at 150 to 500 KW solar arrays.   Capacity factor for sun in this area is about 18%, that is, average of 4.3 equivalent  sun hours per day.  Energy produced for the 150 KW installations would around 0.027 MWyears. (0.15MW multiplied by 0.18 capacity factor)



Monday, February 25, 2013

Save a Millirem, and the Carnival

Carnival #145 is up at Atomic Power Review.  Will Davis starts with his usual teaser picture from his amazing archives. Then the Carnival begins, and it is lots of fun. Nuclear in space, old films about the "romance of radium" for medical treatment, a critique of the State of the Union speech (guess which type of energy was invisible, unnamed, etc), and an update on the Diary of a Nuclear Tourist from Suzy Hobbs Baker in Europe.  Come, read, enjoy!

Also, in honor of the refueling, I include a favorite video.

Drum roll!  Outage being planned!

Time to Save A Millirem!

Enjoy it all!

Friday, February 22, 2013

Vermont Yankee is Refueling and I Sort of Told You So


Carla Heath holds sign about Vermont Yankee's future
March 2012 rally for Vermont Yankee, at the plant gates
Vermont Yankee will refuel this spring.  An article Wednesday in the Burlington Free Press was headlined: Vermont Yankee plans refueling with eye on 20 more years.  This article by Terri Hallenbeck includes the following quote from Vermont Yankee spokesman Rob Williams:

“We’re proceeding business as usual and making upgrades where necessary,” Williams said. “As we plan this outage our assumption is we’re operating until 2032."

A more complete list of planned upgrades can be found in the Vermont Business Magazine article by Timothy McQuiston: Vermont Yankee Will Refuel This Spring.  According to that article: Among the operations planned for the outage to keep the plant up-to-date are: replacing and refurbishing some components; general preventative maintenance; replacing a large transformer; overhauling one of the three feed-water pumps; and replacing a recirculation-pump motor.

So why am I saying "I sort of told you so"?  These articles were posted on February 20, and this blog post is February 22.  I am just catching up with the news, right?

Not completely.  The background for this story always includes a recent financial analysis report by UBS.  The report claims that Vermont Yankee is uneconomical and may well be closed by Entergy.  Andrew Stein at Vermont Digger reports on this analysis. An earlier article by Stein provides a link directly to the UBS report.

I was interviewed about the UBS report last week.  I felt its conclusions were umm...overstated. In other words, I am not surprised that Vermont Yankee is refueling instead of closing down.

To some extent, I told you so. I told you last week.

Is Vermont Yankee Uneconomical?

Last week, Pat Bradley of WAMC interviewed three people about the UBS report.  I was one of the interviewees.  Bradley does a great job of summarizing the arguments in about three minutes.

As you might guess, I was the only interviewee who said Vermont Yankee was probably not going to close.  This was not just Meredith-being-optimistic. My reason was that natural gas prices set the price on the grid, and natural gas prices are high in the Northeast. So grid prices are higher here than other places.  Therefore,  merchant nuclear plants in this area can probably make money, especially since gas prices are very likely to rise in the future.

 You can listen to three people (including me) interviewed by Bradley at this link: Financial Firm Predicts Closure of Vermont Yankee.    About a day later,  Matt Wald of the New York Times wrote an article about gas and electricity prices: In New England, a Natural Gas Trap. His article confirmed what I said on the radio about gas and electricity prices in this region.  I also suggest reading Jim Hopf's ANS Nuclear Cafe post on Potential nuclear plant closures and what could be done to stop them.  The early section on natural gas prices is most relevant to Vermont Yankee.

In my opinion, the UBS report assumes natural gas prices are going to stay low for a long time.  There are many reasons to think the opposite.  I think:

  • natural gas prices will be highest in the Northeast (due to pipeline constraints)
  • prices will rise all over the country (as the gas glut diminishes over time).  

This means grid prices will be higher in the Northeast and merchant nuclear plants in this area will be in a good situation in the near future.

I think Entergy probably came to a conclusion similar to mine.

Vermont Yankee is refueling.

Monday, October 24, 2011

Nuclear Bloggers Carnival and the Rally at Vermont Yankee

The 75th Nuclear Bloggers Carnival is up at Atomic Power Review. Will Davis starts the Carnival with a picture from the nuclear past: what is this? I kinda guessed, but, close is no cigar...

Many of the posts are about nuclear communication, including Suzy Hobbs on a Facebook debate with celebrity Christie Brinkley. Yes, Ms. Brinkley considers herself an expert on the dangers of nuclear energy. Brian Wang wonders how wrong Armory Lovins can be, over the years, and still be considered an expert. (The jury is still out on that one). ANS Nuclear Cafe features stories of mothers in the nuclear industry. Steve Skutnik of the Neutron Economy acknowledges the fear that civilian nuclear development is a cover for more warlike intentions, but that is not how things really happen.

This is a very enjoyable Carnival!


Rally to Support Vermont Yankee, Just Outside the Plant Gates

I have spent the past two days assisting Howard Shaffer in planning the Rally at the Plant. Fifty people came to show their support for Vermont Yankee. We came at shift change. As cars went by, we held signs, waved, and encouraged the people who are working the refueling outage. They get a lot of negative feedback, what with the anti-nuclear puppet shows and all. We wanted to be sure to give them some positive feedback. After all, they supply our power!

I will blog about this more in future days. but for now, I will just link to the Brattleboro Reformer article about the rally, and include one picture I swiped (with permission) from the Vermont Yankee Facebook album. The man sitting on the chair is 92 years old, and came out to support the plant. The rally included children, workers, tavern-owners, and retirees. It was a great family occasion!

More later.

Sunday, July 31, 2011

63rd Carnival of Nuclear Energy


The 63rd Carnival of Nuclear Energy Blogs is up at Next Big Future. Several of the posts are about the Vermont Yankee refueling decision.
  • Margaret Harding, formerly of GE, does a careful analysis of whether the fuel rods could be used at another plant (not easily, not cost-effectively).
  • Dan Yurman of Idaho Samizdat puts the matter bluntly: Entergy has placed a $100 million dollar bet, despite a hostile political climate.
  • And of course, I write about the refueling decision at Yes Vermont Yankee. I explain why I thought Entergy wouldn't place the big bet, and how glad I am that they bought the fuel.
But the world does not revolve completely around Vermont Yankee. There's also regulation.
  • Margaret Harding analyzes nuclear regulation and politics. The choices do not make her happy: the Department of Energy is misnamed (too much of its work is military), NRC has become politicized (hello, Chairman Reid...I mean...Chairman Jaczko) and it is unlikely that IAEA will step up to the plate effectively.
  • Dan Yurman at ANS Nuclear Cafe has a multi-part post in which nuclear energy professionals comment on the NRC task force recommendations for regulatory change.
  • Atomic Power Review describes how the nuclear regulation scandal is widening in Japan.
Many of the other posts are about new builds, new designs, and some sales:
  • At Idaho Samizdat, Dan Yurman asks if Canada gave away the store int its sale of AECL
  • At Next Big Future, Brian Wang reports on the evolution of the Terrapower Traveling Wave Reactor, partially funded by Bill Gates of Microsoft. The design has gotten simpler. It looks more like a regular reactor nowadays. (Who wudda thought?)
  • Rod Adams of Atomic Insights encourages building new reactors instead of wind turbines. One of the clear problems with wind energy was shown in the recent heat wave. When it's really hot and muggy, the wind is quiet, too. It wouldn't be so hot and muggy if there were a nice breeze...
  • Next Big Future describes the continuing work on the new Pressurized Heavy Water Reactor in South Korea.
  • Meredith Angwin, publishing on a local news blog, explains that Vermont Senator Sanders doesn't just dislike Vermont Yankee, he hates everything nuclear. He's proud of being the only person on his Senate committee to vote against research funding for Small Modular Reactors (SMRs).
Finally, in the great tradition of Ratatouille (the film, not the food), Nutcracker Publishing announces a children's book about nuclear energy. In this book, hard-working rats explain how a nuclear power plant works. It may be the first children's book that is not anti-nuclear.

Come to the Carnival! News, opinions, ideas, no cotton candy! A treat for old and young!