№ files_lp_4_process_3_114745
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Provides official regulatory guidance on monitoring, evaluating, and reporting the condition of neutron-absorbing materials in spent fuel pools for both power and non-power reactors, including historical operational observations and approved surveillance methods.
Year:
2016
Region / City:
United States, Washington, DC
Topic:
Nuclear Safety / Reactor Fuel Storage
Document Type:
Regulatory Letter
Organization / Agency:
U.S. Nuclear Regulatory Commission
Office:
Office of Nuclear Reactor Regulation; Office of Nuclear Material Safety and Safeguards
Addressees:
Power and non-power reactor licensees with fuel storage pools
Purpose:
Request information on the condition and compliance of neutron-absorbing materials in spent fuel pools
Regulatory Reference:
10 CFR Part 50, 10 CFR 50.68, General Design Criterion 62
Material Monitored:
Boraflex, Carborundum, Boral®, Metamic™, borated stainless steel
Monitoring Methods:
RACKLIFE computer code, BADGER measurement system, coupon testing
Operational Experience:
FPL Energy Seabrook 2003, Palisades Nuclear Plant 2008
Compliance Requirement:
Maintain subcriticality in spent fuel pools under normal and design-basis events
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Year:
2025
Organization:
U.S. Nuclear Regulatory Commission (NRC)
Document Type:
Inspection Manual / Procedure
Program Applicability:
IMC 2561 A60801-01
Effective Date:
07/01/2025
Scope:
Decommissioning of permanently shut down reactors
Technical Focus:
Wet storage of spent nuclear fuel, fuel handling, safety, and surveillance
Regulatory References:
10 CFR 50.65, 10 CFR 50.155, NRC Orders EA-12-051
Target Audience:
NRC Inspectors and certified fuel handlers
Effective Date:
May 27, 2025
Program Applicability:
IMC 2690
Document Number:
60858-01
Issuing Organization:
U.S. Nuclear Regulatory Commission
Subject Area:
Nuclear safety regulation
Document Type:
Inspection manual chapter
Regulatory Framework:
10 CFR Parts 20, 50, 71, and 72
Facility Type:
Away-from-reactor independent spent fuel storage installation
Inspection Focus Areas:
Occupational exposure; Public exposure; Fuel damage; Confinement; Impact to plant operations
Scope:
ISFSI operations, maintenance, emergency preparedness, radiation protection, quality assurance, environmental monitoring, and aging management
Year:
2021
Region / city:
Not specified
Subject:
Preoperational testing of independent spent fuel storage installation
Document type:
Inspection procedure
Organ / institution:
Nuclear Regulatory Commission (NRC)
Author:
Not specified
Target audience:
NRC inspectors, licensees involved in spent fuel storage
Period of validity:
Not specified
Approval date:
01/01/2021
Date of amendments:
Not specified
Year:
2019
Type of document:
Supplementary material
Source:
MSc Thesis “Development of hydrolysates with antioxidant effects from brewers’ spent grain proteins”
Author:
Galhenage Thanusha Ranithri Abeynayake
Supervisor:
Dr. Lingyun Chen
Institution:
Department of Agricultural, Food and Nutritional Science, University of Alberta
Material studied:
Brewers’ spent grain protein hydrolysates
Enzymes used:
Alcalase; Flavourzyme
Hydrolysis conditions:
50 °C; 4 h; pH 8 (alcalase); pH 6 (flavourzyme)
Analytical assays:
DPPH radical scavenging activity; Superoxide radical scavenging activity; Ferrous ion chelating activity; Reducing power
Experimental system referenced:
Artificial rumen fed a high grain diet
Measurement methods:
Spectrophotometric assays at 517 nm, 320 nm, and 562 nm
Comparative controls:
BHT; ascorbic acid; EDTA
Year:
2025
Note:
Region / City
Subject:
Preoperational testing of independent spent fuel storage installation
Document Type:
Inspection Procedure
Agency / Organization:
U.S. Nuclear Regulatory Commission
Target Audience:
Nuclear safety inspectors, licensees of spent fuel storage installations
Approval Date:
May 27, 2025
Title 10 of the Code of Federal Regulations (10 CFR):
72.16, 72.210
Inspection Focus Areas:
Occupational exposure, public exposure, fuel damage, confinement, and impact to plant operations
Effective Date:
May 27, 2025
Inspection Objective:
To determine whether the licensee is operating the independent spent fuel storage installation (ISFSI) in compliance with regulatory requirements.
Inspection Requirements:
Minimum inspection requirements for each inspection, based on a risk-informed performance-based inspection program.
Inspection Guidance:
General guidance on ensuring spent fuel can be handled, stored, and retrieved safely.
Year:
2025
Region / City:
United States
Subject:
Independent Spent Fuel Storage Installation (ISFSI) Operations and Safety Inspection
Document Type:
Inspection Manual
Agency:
NRC (Nuclear Regulatory Commission)
Author:
Not specified
Target Audience:
NRC Inspectors, Licensees of Independent Spent Fuel Storage Installations (ISFSI)
Duration:
Ongoing
Approval Date:
May 27, 2025
Last Update:
Not specified
Document Type:
Nuclear Safety Technical Assessment Guide
Unique Document ID and Revision No:
NS-TAST-GD-081 Issue 4.1
Date Issued:
December 2022
Review Date:
June 2024
Prepared by:
Inspector, Nuclear Safety
Approved by:
Professional Lead
Record Reference:
CM9 Ref: 2020/311547
Revision commentary:
Rev 3: Revision to existing document. Rev 4: Updated Review Period. Issue 4.1: Minor update to remove extant URLs from the document to mitigate potential configuration control issues arising because of changes to third-party web domains.
Year:
2022
Region / City:
United Kingdom
Theme:
Nuclear Safety, Spent Fuel Storage
Note:
Document Type
Technical Assessment Guide
Institution:
Office for Nuclear Regulation (ONR)
Author:
Nuclear Safety Inspector
Target Audience:
ONR Inspectors
Period of Validity:
December 2022 - June 2024
Approval Date:
December 2022
Date of Amendments:
June 2024
Contextual description:
Technical assessment guide for the safe storage of spent nuclear fuel for ONR inspectors, aligned with international standards and UK regulations.
Effective Date:
10/07/2016
Note:
Region / City
Subject:
Mitigating Strategies, Spent Fuel Pool Instrumentation, Safety Significance
Document Type:
Inspection Manual
Organization:
Nuclear Regulatory Commission (NRC)
Target Audience:
Inspectors, NRC Staff
Period of Validity:
Ongoing
Approval Date:
10/07/2016
Authors:
H. Akkurt; E. Wong
Affiliation:
Electric Power Research Institute (EPRI)
Addresses:
1300 West W.T. Harris Blvd., Charlotte, NC 28262, USA; 1325 G St. NW Suite 530, Washington, D.C. 20005, USA
Emails:
[email protected]
Organization:
Electric Power Research Institute (EPRI)
Topic:
Long-term monitoring and aging management of neutron absorber materials in spent fuel pools
Material Focus:
BORAL® and other metallic neutron absorber materials
Program Name:
Industrywide Learning Aging Management Program (i-LAMP)
Geographic Scope:
United States; Mexico; South Korea; Taiwan
Document Type:
Technical conference paper
Key Components:
SFP Water Chemistry Database; SFP Coupon Database; NAM data for SFPs with no coupons; Additional data and analysis needs
Data Collection Start:
October 2017
Planned Historic Data Completion:
End of 2019
Subject Matter:
Criticality safety margins; water chemistry monitoring; coupon analysis; sister pool criteria development
Year:
2021, 2022, 2023, 2024, 2025
Region / City:
Washington DC
Subject:
International Monetary Fund (IMF), World Bank Group (WBG), South African economic interests
Document Type:
Parliamentary Question and Response
Organization / Institution:
South African Government
Author:
Ms O M C Maotwe (EFF)
Target Audience:
South African public, government officials
Period of Action:
2021-2025
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2024
Region / City:
Bolton
Topic:
Taxation and Budget Allocations
Document Type:
Financial Report
Organization:
Town of Bolton
Author:
Board of Assessors, Jeffrey Nichols, Charlotte Johnson, Wendy Rogers, Kelly Garlock, David Manzello, Alex Cervone
Target Audience:
Property owners, taxpayers
Effective Period:
Fiscal Year 2024
Approval Date:
Not specified
Amendment Date:
Not specified
Year:
early 1970s
Subject:
Literature, drama, American intellectual history
Document type:
Teacher’s guide / educational study guide
Work discussed:
The Night Thoreau Spent in Jail
Playwrights:
Jerome Lawrence and Robert E. Lee
Historical figure:
Henry David Thoreau (1817–1862)
Related philosophical movement:
Transcendentalism
Related historical events:
Mexican War; references to the Vietnam War
Primary setting discussed:
Concord, Massachusetts, United States
Educational context:
Classroom study and literary analysis
Target audience:
Teachers and students studying the play
Publisher:
Hill and Wang
Length:
112 pages
ISBN:
0-8090-1223-5
Associated figures mentioned:
Ralph Waldo Emerson