NCRP Issues Report re Radiation Safety of Sealed Radioactive Sources

On April 25, 2019, the National Council on Radiation Protection and Measurements (NCRP) announced the release of NCRP Report No. 182 titled, Radiation Safety of Sealed Radioactive Sources.  NCRP Report No. 182 is intended to serve as “cradle to grave” guidance for sealed radioactive sources.

Interested stakeholders may purchase NCRP Report No. 182 at https://ncrponline.org/shop/reports/report-no-182-radiation-safety-of-sealed-radioactive-sources-2019/.

Overview

NCRP Report No. 182, Radiation Safety of Sealed Radioactive Sources, provides information and guidance on the essential elements of a comprehensive “cradle to grave” program for the acquisition, use and disposition of sealed radioactive sources.  This user-friendly document combines information from a variety of different documents, bringing together regulatory information with best-practice guidance.

Sealed radioactive sources (also referred to as sealed sources) are used in a wide variety of occupational settings – including academic and medical institutions, the oil and gas industry, manufacturing industries, nuclear power plants and sterilization facilities.  Sealed radioactive sources are subject to different regulatory and licensing structures depending on the type of source and its application.

NCRP Report No. 182 provides guidance on the following aspects of radiation safety related to sealed radioactive sources:

  • design, fabrication and manufacturing of sealed radioactive sources;
  • source acquisition, receipt and inventory;
  • use in specific occupational settings – including the handling and use of 
low-penetrating power sources, such as electroplated or foil sources;
  • source storage and transportation;
  • proper disposal; and,
  • emergency preparedness for accidents and incidents involving sealed 
radioactive sources.

According to NRCP’s press release, interested stakeholders who are or who may find themselves responsible for sealed radioactive source control would benefit from the report – including radiation safety officers; facilities and programs regulated by the U.S. Nuclear Regulatory Commission (NRC), Agreement States and the U.S. Department of Energy (DOE); scrap metal recyclers; and, small education institutions to large research facilities.  Regulatory authorities may also use NCRP Report No. 182 to establish or modify requirements for sealed radioactive source programs.

Recommendations

NCRP Report No. 182 includes new recommendations regarding:

  • a single definition of a sealed radioactive source and use of a categorization scheme for applying regulatory controls to sealed radioactive sources;
  • use and maintenance limitations for sealed radioactive sources and devices to end users;
  • inventory and tracking mechanisms applied to sealed radioactive sources and devices used 
under a general license; and,
  • return and/or disposal of disused and spent sealed radioactive source.

Background

NCRP is a Congressionally chartered body that seeks to formulate and widely disseminate information, guidance and recommendations on radiation protection and measurements which represent the consensus of leading scientific thinking.

Additional information regarding NCRP is available at http://ncrponline.org/.

NRC Issues Regulatory Basis for New Decommissioning Regulations

On November 27, 2017, the U.S. Nuclear Regulatory Commission (NRC) published in the Federal Register the regulatory basis for proposed new regulations on the decommissioning of commercial nuclear power reactors.  (See 82 Federal Register 55, 954 dated November 27, 2017.)

The regulatory basis supports a proposed rule, which the agency expects to publish for public comment next year.

The regulatory basis titled, “Regulatory Improvements for Power Reactors Transitioning to Decommissioning,” has been assigned NRC Docket ID 2015-0070 and can be found at https://www.nrc.gov/docs/ML1721/ML17215AO1O.pdf.

Overview

In the regulatory basis, the NRC staff concludes that there is sufficient justification to proceed with new regulations in the following areas:

  • emergency preparedness;
  • physical security;
  • cyber security;
  • drug and alcohol testing;
  • training requirements for certified fuel handlers;
  • decommissioning trust funds;
  • financial protection requirements and indemnity agreements; and,
  • application of the backfit rule.

In many cases, these new regulations would formalize steps to transition power reactors from operating status to decommissioning, without the use of exemptions and license amendments.  The NRC staff also recommends clarifying requirements regarding topics such as spent fuel management and environmental reporting requirements.

The NRC staff recommends addressing some topics via updated guidance or inspection procedures in lieu of rulemaking.  These topics include:

  • the role of state and local governments in the decommissioning process;
  • certain staffing requirements; and,
  • aging management of certain plant systems, structures and components.

In addition to the regulatory basis, NRC staff plans to publish a revised preliminary draft of the regulatory analysis, which will update and refine the analysis of costs and benefits.

Background 

The NRC published an Advance Notice of Proposed Rulemaking (ANPR) on the draft regulatory basis for a future power reactor decommission rule in November 2015, seeking public comment on a number of areas to be considered during the rulemaking process.  (See LLW Notes, November/December 2017, pp. 37-38.)  In March 2017, the agency issued a draft regulatory basis in the Federal Register.  (See LLW Notes, March/April 2107, pp. 23-24.)  The NRC staff considered public comments received during both stages in preparing this regulatory basis.

The NRC began a similar rulemaking process in 2000-2001, but stopped after a stronger focus on security was prompted by the terrorist attacks of September 11, 2001.  However, five reactors have permanently shut down since the beginning of 2013, and three more are expected to cease operations by 2019.

The five reactors now undergoing decommissioning required several exemptions from NRC’s regulations for operating reactors to reflect their decommissioning status.  By incorporating changes into regulation, the NRC believes the transition from operation to decommissioning can become more efficient and effective for the agency and the licensee, as well as more open and transparent for the public.

The regulatory basis is publicly available in the NRC’s ADAMS online document database at accession number ML17215A010.  For additional information, please contact David McIntyre of the NRC at (301) 415-8200.

New Potential Regulations for Power Reactor Decommissioning

From May 8-10, 2017, the U.S. Nuclear Regulatory Commission (NRC) held a public meeting to discuss the draft regulatory basis and preliminary draft regulatory analysis for a future regulation on decommissioning commercial nuclear power plants.  The meeting was held at the NRC’s headquarters in Rockville, Maryland.

Overview  On March 15, 2017, NRC published the draft regulatory basis for the rulemaking for public comment.  It describes several decommissioning issues to be addressed in the new regulation, as well as possible resolutions.  The rule would establish clear requirements for commercial power reactors transitioning to decommissioning.  The draft regulatory basis draws upon comments submitted in response to an Advance Notice of Proposed Rulemaking (ANPR) that was published in November 2015.  A notice regarding the draft regulatory basis was published in the Federal Register later in March 2017, initiating a 90-day public comment period.  The preliminary draft regulatory analysis, which describes the costs and benefits of all approaches to resolving the issues, was published prior to the public meeting.

Public Meeting  During the public meeting, NRC staff members presented both the draft regulatory basis and the preliminary draft regulatory analysis with extended discussions of various subjects to be addressed in the rulemaking.  Members of the public were encouraged to ask questions and provide feedback, although the staff did not take formal public comment on either document at the meeting.  The following is a brief overview of the agenda topics for each day of the meeting: the current regulatory approach to decommissioning, the back-fit analysis of the proposed rulemaking, drug and alcohol testing and fatigue management; emergency preparedness, aging management, cyber security and physical security; decommissioning trust funds, onsite and offsite insurance indemnity agreements, and certified fuel handler training and minimum staffing; and, the preliminary draft regulatory analysis.

Staff Analysis  In the draft regulatory basis, the NRC staff concludes there is sufficient justification to proceed with rulemaking in the following areas: emergency preparedness; physical security; decommissioning trust funds; offsite and onsite financial protection requirements and indemnity agreements; and, application of the back-fit rule.  The staff suggests guidance, rather than rulemaking, should be used to address the following items: the role of state and local governments in the decommissioning process; the level of NRC review and approval of a licensee’s post-shutdown decommissioning activities report; and, whether to revise the 60-year limit for power reactor decommissioning.  The NRC staff is seeking additional public input before making recommendations on the following topics: cyber security; drug and alcohol testing; minimum staffing and training requirements for certified fuel handlers; aging management; and, fatigue management. That additional input, as well as comments received on the draft document, will be considered as the staff develops the final regulatory basis, which the NRC plans to publish in late 2017.  That document will be used in developing a proposed rule to be provided to the Commission in the spring of 2018.  The NRC staff expects to provide a draft final rule to the Commission in fall 2019.

Background  The NRC published an ANPR on the draft regulatory basis for a future power reactor decommission rule in November 2015, seeking public comment on a number of areas to be considered during the rulemaking process.  The NRC began a similar rulemaking process in 2000-2001, but stopped after a stronger focus on security was prompted by the terrorist attacks of September 11, 2001.  However, five reactors have permanently shut down since the beginning of 2013, and three more are expected to cease operations by 2019.  The five reactors now undergoing decommissioning required several exemptions from NRC’s regulations for operating reactors to reflect their decommissioning status.  By incorporating changes into regulation, the NRC believes the transition from operation to decommissioning can become more efficient and effective for the agency and the licensee, as well as more open and transparent for the public.

For additional information, please contact David McIntyre of the NRC at (301) 415-8200.

Open House Held re Assessment of Point Beach Nuclear Plant

On May 25, 2016, the U.S. Nuclear Regulatory Commission (NRC) held a public open house to discuss the agency’s annual review of safety performance of the Point Beach nuclear plant.  The two-unit plant is operated by NextEra Energy Point Beach LLC and is located in Two Rivers, Wisconsin—approximately 13 miles northeast of Manitowoc.

Overall, NRC found that the Point Beach facility operated safely in 2015.  All performance indicators and inspection findings for both units were “green” or low safety significance.  The NRC uses color-coded inspection findings and performance indicators to assess nuclear plant performance.  The colors start with “green” and then increase to “white,” “yellow,” or “red,” commensurate with the safety significance of the issues involved.  Performance indicators are statistical measurements of plant and equipment performance.

This year, Point Beach Unit 1 and 2 will continue to receive the detailed routine inspections conducted at all nuclear power plants.  Routine inspections are performed by two NRC resident inspectors assigned to the plant and by inspection specialists from the Region III Office and the agency’s headquarters in Rockville, Maryland.  Among the areas of performance to be inspected this year are radiological safety, fire protection and emergency preparedness.

For additional information, please contact Viktoria Mitlyng at (630) 829-9662 or Prema Chandrathil at (630) 829-9663.