November 2011
Phalen, Martin

April 12th, 2011 – I-131 Sampling Results in US – Levels Increase

From:[email protected] Sent:Tuesday, April 12, 2011 12:32 PM To:Phalen, Martin Subject:fyi i-131 results Attachments:Document.pdf REMP Charcoal Air Sample Results, Location                     3/23/2011  3/30/2011  4/6/2011 M-1…

Enformable Incorrect data for pressure at Primary Containment Vessel of Unit 1 decoded_Page_06

TEPCO – Incorrect data for Fukushima Daiichi Reactor 1 PCV pressure

Incorrect data for pressure at Primary Containment Vessel of Unit 1 at Fukushima Daiichi Nuclear Power Station (Brief Overview)November 29, 2011 Tokyo Electric Power Company 1. Event We noticed discrepancy of data for…


June 2011 – Nuclear Power In Korea

     Nuclear Power of Korea     Honourable Chairman of Bulgarian Atomic Forum Mr. Manchev, Honourable Chair of Kozloduy NPP Board Ms. Tzenova, Honourable Chairman of the Bulgarian Nuclear Regulatory Agency Mr….

NRC on ‘Ex-Vessel’ Melt-Through/Melt-Out at Fukushima


Genkai Nuclear Station Pressure vessel deteriorating faster than assumed

The government’s Nuclear and Industrial Safety Agency (NISA) decided on Nov. 29 to set up a subcommittee to discuss whether to review its safety assessments of the No. 1 reactor at the Genkai…


Hopitalized Fukushima head told workers to disregard TEPCO orders

Masao Yoshida, who has drawn media attention for continuing the seawater injection despite Tokyo Electric Power Co.’s decision to suspend the measure, told workers not to obey his ensuing instruction before going on…

Clinton NPP

Clinton Nuclear Power Plant SCRAM due to high reactor steam dome pressure

Power Reactor Event Number: 47489 Facility: CLINTON Region: 3 State: IL Unit: [1] [ ] [ ] RX Type: [1] GE-6 NRC Notified By: KEN LEFFEL HQ OPS Officer: STEVE SANDIN Notification Date: 11/29/2011 Notification Time:…

Pages from ML11175A295 - FOIA PA-2011-0118, FOIA PA-2011-0119 & FOIA PA-2011-0120, Resp 5 - Partial, Group Letter E. Part 1 of 2. (126 page(s), 6 22 2011)_Page_34

April 2011 – Mysterious untitled Japanese diagrams of Fukushima Daiichi sent to NRC

Maybe the current situation is a) -700/0 of injected water escaping as steam from the containment (1 F1 ,2,3) b) 30% of injected water (7 tons/hr) leaking to Tb/B through leakage hole in…


More than 85% of fuel escaped Reactor 1 RPV into Containment

A new study by the Ministry of Energy announced that the RPV of Reactor 1 has failed, and over between 85% and 90% of unit 1’s fuel fell down into the primary containment…


Korea, Japan, China Agree to More Swift Information Sharing On Nuclear Plant Safety

Nuclear safety authorities of Korea, Japan, and China have agreed to take steps that will allow the nations to swiftly share information on nuclear power plant accidents and other issues involving nuclear safety….

Raione, Richard2

April 6th, 2011 – Evaluating potential contamination of waters near Alaska from Japan

From: LaVera, Ronald Sent: Wednesday, April 06, 2011 7:03 AM To: Raione, Richard L) Cc: Roach, Edward Subject: Analysis support for Pacific-Alaskan water Rich I spoke with Ed Roach this morning about possible…


NISA to conduct study to report effects of aging on safety of nuclear stations

NISA has initiated a study of the impact of aging degradation, accidents, and damage on the safety of nuclear stations.  The board will focus on the degradation of critical equipment and piping, and…

Enformable Resumption of salt removal by ion exchanger in SFP of Fukushima Daiichi Unit 4-1024

Resumption of desalting by ion exchanging device in SFP of Fukushima Daiichi Unit 4

[Reference]Resumption of desalting by ion exchanging device at spent fuel pool of Unit4 at Fukushima Daiichi Nuclear Power Plant Ion Exchange Facility (pictured on November 26, 2011)

Johnson, Michael

April 6th, 2011 – Korean Nuclear Safety – Fukushima impact in United States

From: To: Johnson, Michael Cc: Subject: RE: Regulatory Information Conference Date: Wednesday, April 06, 2011 8:47:11 PM Dear Mike, It was also of great pleasure for me to meet you at the RIC…


Further Damage Found At North Anna Reactor 2 Which Delayed Restart

RICHMOND, Va. (AP) — Dominion Virginia Power‘s North Anna Power Station was back at full power  on Monday. It’s been offline since the Aug. 23 earthquake that shook the East Coast. The two nuclear…

Indian Point

Indian Point Offsite Notification of Oil Sheen in Discharge Canal

Power Reactor Event Number: 47482 Facility: INDIAN POINT Region: 1 State: NY Unit: [2] [ ] [ ] RX Type: [2] W-4-LP,[3] W-4-LP NRC Notified By: MATT JOHNSON HQ OPS Officer: CHARLES TEAL Notification Date: 11/28/2011…


San Onofre – Unplanned Acidic Solution Discharge From Bermed Area Reaches TB Sump System

The San Onofre Nuclear Generating Station (SONGS) is a nuclear power plant located on the Pacific coast of California. The 84-acre (34 ha) site is in the northwestern corner of San Diego County, south of San Clemente, and surrounded by the San Onofre State…

Sheron. Brian

April 6th, 2011 – They want to do this because? Did they run out of stuff to work on?

From: Sheron. Brian To: Wiggins. Jim Cc: Johnson. Michael Subject: RE: Document1 Date: Wednesday, April 06, 2011 10:21:58 AM     From: Wiggins, Jim Sent: Wednesday, April 06, 2011 9:46 AM To: Sheron,…



What Happened in Fukushima – a Technical Perspective Christian Lobscheid The focus of this talk is on the engineering and design side of the Mark 1 Boiling Water Reactors (BWR) at Fukishima-Daiichi plant….

Mitchell, Mark

April 1st, 2011 – Air sample and standing water sample results protected by NEI

From:Mitchell, Mark Sent:Friday, April 01, 2011 6:58 AM To:Phalen, Martin Subject:REMP data     This is from the daily brief via the RA. Should we continue to ask them to send it if…

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