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withdrawn,object_id NHTSA-2014-0132-0200,NHTSA,NHTSA-2014-0132,Greenhouse Gas Emissions and Fuel Efficiency Standards: Medium- and Heavy-Duty Engines and Vehicles-Phase 2,Proposed Rule,Advance Notice of Proposed Rulemaking (ANPRM),2016-03-02T05:00:00Z,2016,3,2016-03-02T05:00:00Z,2016-04-02T03:59:59Z,2024-11-12T06:05:17Z,2016-04613,1,0,0900006481e98e52 NHTSA-2014-0132-0048,NHTSA,NHTSA-2014-0132,Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles; Phase 2,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2015-09-08T04:00:00Z,2015,9,2015-09-08T04:00:00Z,2015-10-02T03:59:59Z,2024-11-11T21:09:11Z,2015-22028,1,0,0900006481c5dd07 NHTSA-2014-0132-0017,NHTSA,NHTSA-2014-0132,Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles-Phase 2; Notice of Public Hearings and Comment Period; Correction,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2015-08-05T04:00:00Z,2015,8,2015-08-05T04:00:00Z,,2024-11-12T05:39:34Z,2015-19297,1,0,0900006481bc3cd5 NHTSA-2014-0132-0015,NHTSA,NHTSA-2014-0132,Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles: Phase 2; Public Hearings,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2015-08-03T04:00:00Z,2015,8,2015-08-03T04:00:00Z,2015-09-18T03:59:59Z,2024-11-12T05:43:20Z,2015-19004,1,0,0900006481bb94d0 NHTSA-2014-0132-0001,NHTSA,NHTSA-2014-0132,Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium and Heavy-Duty Engines and Vehicles; Phase 2,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2015-07-13T04:00:00Z,2015,7,2015-07-13T04:00:00Z,2015-09-12T03:59:59Z,2025-08-15T09:00:05Z,2015-15500,1,0,0900006481b7ca95