April 12th, 2011 – I-131 Sampling Results in US – Levels Increase
From:PATRICIA.VOSS@NRC.GOV 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…
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….
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 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:…
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….
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…
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)
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 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…
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
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….
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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