dockets: NRC-2019-0180

Regulatory dockets from Regulations.gov — containers for related documents and comments in a rulemaking proceeding.

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id agency_id title docket_type last_modified object_id rin dkabstract category subtype keywords program short_title effective_date organization attrs_raw attr_source
NRC-2019-0180 NRC Alternative Method for Calculating Embrittlement for Steel Reactor Vessels Rulemaking 2025-07-23T14:05:43Z 0b00006483f2a682 Not Assigned On August 19, 2019, Thomas A. Bergman on behalf of NuScale Power, LLC, submitted a petition requesting that the NRC revise its regulations to alleviate a requirement for calculating the embrittlement for advanced reactor designs and that it add the formula for calculating the mean value of the transition temperature shift for the embrittlement trend curve (ETC) described in American Society for Testing and Materials (ASTM) E900-152 to its regulations and guidance documents.     ["Embrittlement", "reactor vessel"]         {"displayProperties": [{"name": "petitionNbr", "label": "Petition Number", "tooltip": "A unique combination of letters and numbers assigned by an agency to a petition related docket (regulatory action)."}], "keywords": ["Embrittlement", "reactor vessel"], "modifyDate": "2025-07-23T14:05:43Z", "dkAbstract": "On August 19, 2019, Thomas A. Bergman on behalf of NuScale Power, LLC, submitted a petition requesting that the NRC revise its regulations to alleviate a requirement for calculating the embrittlement for advanced reactor designs and that it add the formula for calculating the mean value of the transition temperature shift for the embrittlement trend curve (ETC) described in American Society for Testing and Materials (ASTM) E900-152 to its regulations and guidance documents.", "agencyId": "NRC", "program": null, "shortTitle": null, "subType2": null, "title": "Alternative Method for Calculating Embrittlement for Steel Reactor Vessels", "generic": null, "field1": null, "docketType": "Rulemaking", "petitionNbr": "PRM-50-120", "rin": "Not Assigned", "organization": null, "legacyId": null, "subType": null, "category": null, "field2": null, "effectiveDate": null, "objectId": "0b00006483f2a682"} single_get

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