id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id NRC-2014-0257-0013,NRC,NRC-2014-0257,Improved Identification Techniques Against Alkali-Silica Reaction Concrete Degradation at Nuclear Power Plants; Denial of Petition for Rulemaking,Proposed Rule,,2019-11-26T00:00:00Z,2019,11,,,2025-05-21T06:56:52Z,2019-25489,0,0,09000064841b764d NRC-2014-0257-0002,NRC,NRC-2014-0257,Improved Identification Techniques Against Alkali-Silica Reaction Concrete Degradation at Nuclear Power Plants; Request for Comments on Petition for Rulemaking,Proposed Rule,,2015-01-12T00:00:00Z,2015,1,2015-01-12T00:00:00Z,2015-03-31T03:59:59Z,2025-05-21T07:30:19Z,2015-00199,0,0,09000064819c1d5b NRC-2014-0257-0001,NRC,NRC-2014-0257,Incoming Petition for Rulemaking from Sandra Gavutis on Behalf of C-10 Research and Education Foundation,Other,,2014-11-25T00:00:00Z,2014,11,2014-11-25T00:00:00Z,,2025-05-21T07:30:34Z,,0,0,0900006481945605