Webinar – Role of a Regulatory Agency in Pre-Disposal Management: Interim Storage

Value of the Information & Strength of the Argument

The webinar provides a valuable, authoritative overview of interim storage regulation, drawing on the speaker’s direct experience with the Dutch COVRA facility. The argumentation is logically structured, progressing from the rationale for interim storage to detailed regulatory tools and phases. It effectively balances theoretical principles with practical examples, such as the Dutch centralized approach and the use of passive cooling. The inclusion of a panel discussion and Q&A adds depth, addressing real-world challenges like the alignment of waste acceptance criteria between storage and disposal. The emphasis on long-term knowledge management and stakeholder communication is particularly insightful, highlighting a dimension often overlooked in technical discussions. While not presenting novel research, the synthesis of regulatory practices across countries offers practical value for both new and experienced regulators.

Scientific Rigor, Source Quality, Title Accuracy

The webinar demonstrates strong scientific rigor, anchored in international standards and experiences. The speaker references IAEA guidance (e.g., GSG1 for waste classification) and mentions OECD NEA structures, lending credibility. The content is consistent with documented practices in the nuclear industry. The title accurately reflects the scope, which is specifically the regulatory role in interim storage—the title is neither misleading nor exaggerated. The presentation is well-organized, and the speaker clearly distinguishes between categories of waste and facility types. Although specific source URLs are not provided in the description, the provenance from a major intergovernmental agency ensures a high degree of reliability. The webinar also serves as a practical training tool for regulatory professionals, conforming to its stated purpose of facilitating intergenerational knowledge transfer.

The title accurately reflects the content, which focuses on the regulatory role in interim storage of radioactive waste.

8/10

The webinar is delivered by an experienced regulator and hosted by the OECD Nuclear Energy Agency, ensuring high reliability. However, it remains an overview rather than a deep technical analysis, limiting depth.

Markers derived by PSI from the transcript: the creator did not define chapters.

• 00:00Introduction by host Christina Arthur, outlining the webinar series and objectives.
• 04:00Geel introduces interim storage types: pool storage (Orano example), dry cask storage (US and Belgium), and vault storage (Dutch COVRA).
• 12:00Discussion of pros and cons, emphasizing operating time uncertainty and the need for retrievability.
• 20:00Description of the four regulatory phases: pre-licensing, licensing, commissioning, and operation.
• 30:00Key regulatory tools: safety case, waste acceptance criteria, aging management, periodic safety review, and inspection.
• 45:00Mentions international framework with IAEA and OECD NEA for experience sharing and regulatory dialogue.
• 55:00Q&A begins: first question on distinction between high-level and intermediate-level waste.
• 1:05:00Discussion on challenges of aligning interim storage waste acceptance criteria with future disposal criteria.

• IAEA Safety Standards — Referenced for waste classification and safety guides such as GSG1.
• OECD Nuclear Energy Agency (NEA) — Hosting organization and forum for regulatory exchange.

• IAEA Safety Standards Series GSG-1 — Referenced for waste classification, consistent with the speaker's use of IAEA guidelines.