Showing posts with label KPBS. Show all posts
Showing posts with label KPBS. Show all posts

Friday, October 19, 2012

10-18-12 SCE's RSG Testing Update + New NRC Blog Topic



The NRC has just posted this new topic on their blog site:
In Response to Your Letters: Proposed Restart of SONGS Unit 2

by Allison Macfarlane
NRC Chairman

You are encouraged to add your own comments, but be advised that moderation/posting is glacial!


====== 10/18/12 RESTART NEWS UPDATE =====

Information Concerning SCE's Ongoing RSG  Restart Testing At SanO:
I saw this info and I've had this email conversation with NRC Region IV about it:


(I saw this on Oct. 17, 2012 and sent it to the NRC)

Sir
I saw this posted on Twitter today and wanted to forward it to you, in the hope that it is not factual, because if it is, then the NRC has more problems at San Onofre than just damaged and leaking SG tubes...

This was posted on Facebook:
"ACTION ALERT! San Onofre Nuke Plant could Re-Start Within 10 Days!
From a whistle-blower at San Onofre nuclear plant in Southern California: "We are working on Unit 2, bringing it up from Mode 5 to 4 and are preparing to go from Mode 4 to 3 by the weekend of October 20th. Southern California Edison (SCE) brought in the auxiliary boiler (which runs off of oil), and assigned 12 hour shifts. SCE are making damn sure that no steam leaves the domes for fear the public will catch on. I can’t believe how audacious they are, but for all practical purposes, they are going to restart Unit 2—which still is highly radioactive—without the NRC thoroughly reviewing Edison’s application that was just submitted. Their motivation is to see if they fixed the new reactor head which leaked profusely the first time they tried it. They don’t want anything holding them back from actually restarting when they get the green light from the NRC. The NRC’s Confirmatory Action Letter allows them to take it up to Mode 3 because the reactor is not “critical”, (fission reaction is on hold). They are trying to beat the clock before time runs out on them and the CPUC (California Public Utility Commission) sticks Edison with the cost of the outage instead of the ratepayers.” -M


Question: Has the NRC approved this new TESTING, (as it was my understanding that there would be no restarting until the NRC decided it was safe to do so)?   You should be able to confirm the validity of the above with a simple phone call to the resident inspector at San Onofre...


Hopefully Mr. Elmo Collins will honor his quote, "We don't experiment with safety"...

I look forward to your timely response, as I want to give the NRC a chance to comment before publishing the above.

=====

I got this reply on Oct. 18, 2012:

Southern California Edison is permitted, by their license, and by the Confirmatory Action Letter issued March 27, 2012, to heat up and pressurize Unit 2 to normal operating pressure and temperature.  This heat up is being done using offsite electrical power.  This is NOT starting up the plant.  The safety concern with Unit 2 steam generators is the excessive vibration that occurs during high steam flow conditions in the steam generator, which may result in unexpected and rapid steam generator tube wear.  This cannot occur in the condition the plant is being taken to.  The steam generators will be hot, and pressurized, but there is no heat generation from the reactor, and the heat generation from the auxiliary boiler and reactor coolant (electric) pumps is very small and cannot produce enough energy to cause vibration in the steam generator tubes.  

The NRC has no concern with the structural integrity of the Unit 2 steam generator tubes today, in their current reactor shutdown condition.  The NRC is currently evaluating Southern California Edison’s proposal to restart the reactor.  This proposal states that Unit 2 can be operated, meaning it can start the reactor to produce the large amount of heat and steam flow for 70% of normal full power operation.  This amount of steam flow must be shown to not result in additional unexpected and excessive tube wear, or the NRC will not allow the reactor to be restarted. 

The reactor has not been, and will not be started up until NRC has granted permission.  The “testing” that is being referred to is normal testing that is allowed by the current license at San Onofre.  The “testing” that Mr. Collins was referring to is any test or experiment that is not currently an approved procedure and is outside the safety analysis as described in the facility Updated Final Safety Analysis Report.  As an example, the NRC would not allow the reactor to be restarted, producing the large amount of heat and steam flow, so that the licensee could monitor tube vibration to ‘see’ if excessive vibration is occurring – that would be a “test”.  The licensee must prove, with reasonable assurance, before starting the reactor, that excessive vibration will NOT occur.


Victor Dricks
Public Affairs Officer
U.S. Nuclear Regulatory Commission / Region IV


=====

So I sent this reply yesterday:


Question 1 – Is the pressurized and hot reactor coolant (Any Amount) being circulated through SG 2E-089 under these test conditions?
Question 2 – Does the NRC postulate a MSLB outside containment under these test conditions?
Question 3 – If the answer to Question 1 and 2 is yes, does NRC postulate > 99.6 % steam voiding in the U-Tube Bundle?

 The public is going to ask ,"What is going on between Region IV and the NRC? People need the answers in a hurry.  Is the NRC more concerned about the Safety of The Public or letting Edison get away with whatever they want to do?  If NRC was strict from the very beginning with Edison, things would not have to come to this.  There is still time.  Here is a quote for your benefit, An anonymous participant in an Industry Conference was asking questions and persistently complaining about complex and unclear NRC regulations.  A NRC Branch Chief said, "Sir, to resolve any complex technical problem and understand unclear regulations, you have to, 'Read and reread in between the lines', use, 'Critical questioning and an investigative attitude' and 'Solid teamwork & alignment'."
=====

I'll update this post, if I get any additional replies
Best
CaptD






Saturday, October 6, 2012

SCE's Restart PR Campaign Backfires in MV!


SCE's RESTART PR campaign is now in full swing, please tell your friends to find out what SanO insiders are saying about all the technical issues AGAINST RESTARTING SanO, before they attend the NRC Dana Pt. meeting on 10-09-12.

The complete 6 page PR memo can be viewed online http://be.rtgit.com/DABSANO  along with many other of the DAB Safety Team's "Papers", like "DAB Safety's Initial Response to SCE's Restart Plan", so please bookmark it as MORE information will be posted to keep you in the know.

Remember:
       Any SCE restart is nothing but a $1.2 Billion Get out of Jail Free Card for them!

Just SAY N To Any Restart TESTING, SoCal cannot afford a Trillion Dollar Eco-Disaster like Fukushima!

CaptD
p.s. Kudos to Joe for the SCE PR Restart Pitch Info!

Monday, October 1, 2012

California ISO prepares for another potential summer without San Onofre generation

News Release

News Release
For immediate release | September 13, 2012 Media Hotline 888.516.6397
For more information, contact:
Steven Greenlee | sgreenlee@caiso.com Stephanie McCorkle | smccorkle@caiso.com
California ISO prepares for another potential summer without San Onofre generation
FOLSOM, Calif. – The California Independent System Operator Corporation (ISO) is taking steps now to prepare for the summer of 2013 should Southern California remain without the generation from the San Onofre Nuclear Generating Station. ISO experts briefed the Board of Governors at their meeting today on recent analysis of grid needs should the nuclear plant not return to service.

Topping the list of recommended mitigation actions is converting Huntington Beach units 3 and 4 into synchronous condensers. The units were brought back into service this year to fill the void left by the nuclear plant shutdown. As synchronous condensers, the Huntington Beach units do not produce electricity and therefore, no air emissions credits are required.

Instead, the condensers, acting somewhat like spinning flywheels, adjust to grid conditions by providing the voltage support, normally supplied by the nuclear plant, to the local 230 kilovolt switchyard. Megavars, instead of megawatts, would be produced and used to push megawatts through the grid, much like water pressure helps push water through a hose.

Two analyses provide the basis for today’s briefing: The Addendum to the 2013 Local Capacity Technical Analysis and 2012-2013 Preliminary Reliability Results, both available on the ISO website, caiso.com. The analyses also identify adding capacitor banks on Southern California Edison’s electric systems to provide transmission line voltage support. The Board today approved the staff recommendation to designate the Huntington Beach units as reliability must-run for voltage support in 2013. The designation is one step toward providing reliability in southern Orange and the San Diego counties. If it later determined additional resources are necessary for must-run services, ISO management will seek further Board approval of those additional reliability must-run contracts.

The state’s resource adequacy program has greatly reduced the need for must-run designations over the past few years, although the Board did approve extending a contract for the Dynegy Oakland facility through 2013 for 165 MW. The ISO tariff allows must-run designations under very specific circumstances such as making sure areas have enough local capacity available, mitigating local market power or providing voltage support.

Wednesday, September 26, 2012

San Onofre Shut Down For Good


Daniel Hirsch, told KPBS San Onofre has 400 times as many damaged steam generator tubes as in a typical nuclear reactor with new steam generators. He said there were also 1,000 times as many indications of wear.

 "These are very, very sick reactors," Hirsch said. read more

Aging Nuke Plants On Fault Lines In Tsunami Hazard Zones = Fukushimas... Any Questions?
San Onofre Nuclear Waste Generating Station