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withdrawn,object_id NHTSA-2014-0132-0252,NHTSA,NHTSA-2014-0132,Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles-Phase 2,Rule,Correction,2017-06-30T04:00:00Z,2017,6,2017-06-30T04:00:00Z,,2017-07-07T20:06:37Z,C1-2016-21,0,0,09000064827c0423 NHTSA-2014-0132-0251,NHTSA,NHTSA-2014-0132,Greenhouse Gas Emissions and Fuel Efficiency Standards: Medium- and Heavy-Duty Engines and Vehicles; Phase 2,Rule,Correction,2017-06-30T04:00:00Z,2017,6,2017-06-30T04:00:00Z,,2024-11-07T01:02:58Z,C1-2016-21203,1,0,09000064827c02d6 NHTSA-2014-0132-0250,NHTSA,NHTSA-2014-0132,U.S. DOT/NHTSA - MD-HD Long Beach Hearing Transcript,Other,Report,2017-01-17T05:00:00Z,2017,1,2017-01-17T05:00:00Z,,2017-01-17T17:21:20Z,,0,0,09000064824776bf NHTSA-2014-0132-0249,NHTSA,NHTSA-2014-0132,"August 6, 2015 Public Hearing Transcript for Medium- and Heavy-Duty Fuel Efficiency Standards",Other,Report,2017-01-17T05:00:00Z,2017,1,2017-01-17T05:00:00Z,,2017-01-17T17:03:57Z,,0,0,09000064824776bd NHTSA-2014-0132-0247,NHTSA,NHTSA-2014-0132,Greenhouse Gas Emissions and Fuel Efficiency Standards: Medium- and Heavy-Duty Engines and Vehicles; Phase 2,Rule,Final Rule,2016-10-25T04:00:00Z,2016,10,2016-10-25T04:00:00Z,,2024-11-12T06:16:49Z,2016-21203,1,0,0900006482348558 NHTSA-2014-0132-0243,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA - July 26, 2016 meeting with Daimler, Navistar, PACCAR, UAW, and Volvo",Other,Letter(s),2016-09-02T04:00:00Z,2016,9,2016-09-02T04:00:00Z,,2016-09-02T15:47:53Z,,0,0,09000064821c2440 NHTSA-2014-0132-0238,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA - May 10, 2016 meeting with Cummings, Inc.",Other,Memorandum,2016-06-07T04:00:00Z,2016,6,2016-06-07T04:00:00Z,,2016-06-07T15:37:28Z,,0,0,0900006482013e5d NHTSA-2014-0132-0237,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA - May 11, 2016 - Meeting with the Truck and Engine Manufacturers Association",Other,Memorandum,2016-06-07T04:00:00Z,2016,6,2016-06-07T04:00:00Z,,2016-06-07T15:36:29Z,,0,0,0900006482013ef2 NHTSA-2014-0132-0236,NHTSA,NHTSA-2014-0132,U.S. DOT/NHTSA April 28 meeting with the Volvo Group,Other,Memorandum,2016-05-24T04:00:00Z,2016,5,2016-05-24T04:00:00Z,,2016-05-24T18:46:30Z,,0,0,0900006481fe9696 NHTSA-2014-0132-0216,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA - Memorandum - February 29, 2016 meeting with Honeywell Transportation Systems",Other,Memorandum,2016-04-01T04:00:00Z,2016,4,2016-04-01T04:00:00Z,,2016-04-01T17:10:44Z,,0,0,0900006481eeb844 NHTSA-2014-0132-0215,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA – March 9, 2016 meeting with Great Dane",Other,Memorandum,2016-04-01T04:00:00Z,2016,4,2016-04-01T04:00:00Z,,2016-04-01T17:09:30Z,,0,0,0900006481eeb843 NHTSA-2014-0132-0218,NHTSA,NHTSA-2014-0132,The Energy Paradox and the Adoption of Energy-Saving Technologies in the Trucking Industry,Supporting & Related Material,Supplement,2016-04-01T04:00:00Z,2016,4,,,2016-04-01T17:13:18Z,,0,0,0900006481eee58e NHTSA-2014-0132-0212,NHTSA,NHTSA-2014-0132,Walsh Charlton Report - Addendum 3/28/2016,Supporting & Related Material,Supplement,2016-03-30T04:00:00Z,2016,3,,,2016-03-30T15:23:43Z,,0,0,0900006481ee520d 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-2014-0132-0191,NHTSA,NHTSA-2014-0132,"February 2, 2016 meeting with Volvo, PACCAR, Daimler, and Navistar",Supporting & Related Material,Supplement,2016-02-29T05:00:00Z,2016,2,,,2016-02-29T20:32:40Z,,0,0,0900006481e90c4f NHTSA-2014-0132-0192,NHTSA,NHTSA-2014-0132,"February 25, 2016 meeting with the United Auto Workers",Supporting & Related Material,Supplement,2016-02-29T05:00:00Z,2016,2,,,2016-02-29T20:31:38Z,,0,0,0900006481e90c51 NHTSA-2014-0132-0185,NHTSA,NHTSA-2014-0132,Final Southwest Research Institute Report to NHTSA: Commercial Medium- and Heavy-Duty Truck Fuel Efficiency Technology Study – Report #2,Supporting & Related Material,Report,2016-02-24T05:00:00Z,2016,2,,,2016-02-24T20:47:04Z,,0,0,0900006481e85680 NHTSA-2014-0132-0182,NHTSA,NHTSA-2014-0132,Default Gasoline Engine Fuel Map for Use in GEM,Supporting & Related Material,Study,2016-02-24T05:00:00Z,2016,2,,,2016-02-24T20:42:33Z,,0,0,0900006481e85242 NHTSA-2014-0132-0183,NHTSA,NHTSA-2014-0132,Oak Ridge National Laboratory Powertrain Data,Supporting & Related Material,Study,2016-02-24T05:00:00Z,2016,2,,,2016-02-24T20:43:53Z,,0,0,0900006481e8526b NHTSA-2014-0132-0187,NHTSA,NHTSA-2014-0132,Vocational Vehicle Drive Cycle Data: Draft Report produced by the National Renewable Energy Laboratory entitled “The Development of Vocational Vehicle Drive Cycles and Segmentation”,Supporting & Related Material,Report,2016-02-24T05:00:00Z,2016,2,,,2016-02-24T20:49:30Z,,0,0,0900006481e856c8 NHTSA-2014-0132-0189,NHTSA,NHTSA-2014-0132,"Legal Memorandum Discussing Issues Pertaining to Trailers, Glider Vehicles, and Glider Kits under the Clean Air Act",Supporting & Related Material,Supplement,2016-02-24T05:00:00Z,2016,2,,,2016-02-24T20:50:58Z,,0,0,0900006481e856dc NHTSA-2014-0132-0188,NHTSA,NHTSA-2014-0132,Additional Discussion of Selective Enforcement Audit and Confirmatory Testing for Aerodynamic Parameters,Supporting & Related Material,Supplement,2016-02-24T05:00:00Z,2016,2,,,2016-02-24T21:43:00Z,,0,0,0900006481e856da NHTSA-2014-0132-0181,NHTSA,NHTSA-2014-0132,Greenhouse Gas Emissions Model (GEM) P2v2.1,Supporting & Related Material,Supplement,2016-02-24T05:00:00Z,2016,2,,,2016-02-24T20:41:36Z,,0,0,0900006481e84ee6 NHTSA-2014-0132-0184,NHTSA,NHTSA-2014-0132,Southwest Research Institute Program Update on Cycle Average Mapping Data,Supporting & Related Material,Supplement,2016-02-24T05:00:00Z,2016,2,,,2016-02-24T20:45:45Z,,0,0,0900006481e85306 NHTSA-2014-0132-0186,NHTSA,NHTSA-2014-0132,Supplemental Aerodynamic Data from EPA Testing,Supporting & Related Material,Supplement,2016-02-24T05:00:00Z,2016,2,,,2016-02-25T18:20:29Z,,0,0,0900006481e8548b NHTSA-2014-0132-0169,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA- January 8, 2016 meeting with CARB and EPA",Other,Memorandum,2016-02-23T05:00:00Z,2016,2,2016-02-23T05:00:00Z,,2016-02-23T21:35:32Z,,0,0,0900006481e81cfc NHTSA-2014-0132-0167,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA – January 12, 2016 meeting with CARB and EPA”",Other,Report,2016-02-23T05:00:00Z,2016,2,,,2016-02-23T21:25:46Z,,0,0,0900006481e81cf3 NHTSA-2014-0132-0133,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA – December 18, 2015 Meeting with Cummins, Inc.",Supporting & Related Material,Supplement,2016-01-05T05:00:00Z,2016,1,,,2016-01-05T15:12:35Z,,0,0,0900006481de8770 NHTSA-2014-0132-0131,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA - Memorandum - December 15, 2015 meeting with the Union of Concerned Scientists",Supporting & Related Material,Supplement,2015-12-21T05:00:00Z,2015,12,,,2015-12-21T15:01:09Z,,0,0,0900006481dbb0e6 NHTSA-2014-0132-0132,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA EPA - Meeting with CARB November 16, 2015",Supporting & Related Material,Supplement,2015-12-21T05:00:00Z,2015,12,,,2015-12-21T15:07:19Z,,0,0,0900006481dbb0e8 NHTSA-2014-0132-0128,NHTSA,NHTSA-2014-0132,U.S. DOT Analysis of the Rebound Effect for Heavy-Duty Vehicles,Supporting & Related Material,Economic Analysis,2015-12-08T05:00:00Z,2015,12,,,2015-12-17T19:11:07Z,,0,0,0900006481d83274 NHTSA-2014-0132-0129,NHTSA,NHTSA-2014-0132,U.S. DOT Calculating the Rebound Effect in DeBorger and Mulalic Study,Supporting & Related Material,Study,2015-12-08T05:00:00Z,2015,12,,,2015-12-17T19:11:45Z,,0,0,0900006481d83739 NHTSA-2014-0132-0130,NHTSA,NHTSA-2014-0132,Supporting documents for U.S. DOT Analysis of the Rebound Effect for Heavy-Duty Vehicles,Supporting & Related Material,Economic Analysis,2015-12-08T05:00:00Z,2015,12,,,2015-12-17T19:20:33Z,,0,0,0900006481d83d6a NHTSA-2014-0132-0127,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA – November 20, 2015 meeting with the Union of Concerned Scientists",Other,Memorandum,2015-12-01T05:00:00Z,2015,12,2015-12-01T05:00:00Z,,2015-12-01T21:42:57Z,,0,0,0900006481d7e4eb NHTSA-2014-0132-0079,NHTSA,NHTSA-2014-0132,Truck Trailer Manufacturers Association - Letter in Response,Other,Letter(s),2015-10-01T04:00:00Z,2015,10,2015-10-01T04:00:00Z,,2015-10-01T14:30:41Z,,0,0,0900006481ca2f5d NHTSA-2014-0132-0073,NHTSA,NHTSA-2014-0132,Afton Chemical Corporation - Comments,Other,Acknowledgement Letter/Receipt,2015-09-28T04:00:00Z,2015,9,2015-09-28T04:00:00Z,,2015-09-28T20:35:40Z,,0,0,0900006481c9e765 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-2014-0132-0043,NHTSA,NHTSA-2014-0132,NAFA Comment Period Extension Request,Other,Request for Extension,2015-09-04T04:00:00Z,2015,9,2015-09-04T04:00:00Z,,2015-09-23T01:30:17Z,,0,0,0900006481c57114 NHTSA-2014-0132-0026,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA - July 9, 2015 Meeting with the Truck Trailer Manufacturers Association",Other,Memorandum,2015-08-18T04:00:00Z,2015,8,2015-08-18T04:00:00Z,,2024-11-11T21:05:38Z,,1,0,0900006481c26dab NHTSA-2014-0132-0028,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA - July 22, 2015 Meeting with the Truck Trailer Manufacturers Association",Other,Memorandum,2015-08-18T04:00:00Z,2015,8,2015-08-18T04:00:00Z,,2024-11-11T21:05:39Z,,1,0,0900006481c26dad NHTSA-2014-0132-0027,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA - July 16, 2015 Meeting with Wabash National Corporation",Other,Memorandum,2015-08-18T04:00:00Z,2015,8,2015-08-18T04:00:00Z,,2024-11-11T21:05:39Z,,1,0,0900006481c26dac NHTSA-2014-0132-0024,NHTSA,NHTSA-2014-0132,Autocar - Letter to EPA and NHTSA,Other,Letter(s),2015-08-17T04:00:00Z,2015,8,2015-07-13T04:00:00Z,2015-09-12T03:59:59Z,2015-08-17T14:28:37Z,,0,0,0900006481c1f403 NHTSA-2014-0132-0019,NHTSA,NHTSA-2014-0132,EPA Testimony-Cook County Clerk - Letter in Support,Other,Letter(s) in Support,2015-08-10T04:00:00Z,2015,8,,,2015-08-10T17:42:26Z,,0,0,0900006481bc83dd 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-2014-0132-0013,NHTSA,NHTSA-2014-0132,Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles - Phase 2,Rule,Final Rule with Request for Comments,2015-07-28T04:00:00Z,2015,7,2015-07-28T04:00:00Z,2015-09-18T03:59:59Z,2015-09-18T01:30:29Z,2015-18527,0,0,0900006481baa596 NHTSA-2014-0132-0014,NHTSA,NHTSA-2014-0132,"U.S. DOT/NHTSA - Memorandum for July 16, 2015 meeting with UCS, EDF, Center for Auto Safety's Climate Change Campaign, ACEEE, Consumers Union, Pew Charitable Trusts, Sierra Club, CERES, and the League of Conservation Voters",Other,Memorandum,2015-07-28T04:00:00Z,2015,7,2015-07-28T04:00:00Z,,2024-11-12T05:43:37Z,,1,0,0900006481bab386 NHTSA-2014-0132-0011,NHTSA,NHTSA-2014-0132,"Numerical Standards for Tractors, Trailers, and Vocational Vehicles Based on the GEM Executable Code; and Derivation of the Numerical Engine Standards",Supporting & Related Material,Supplement,2015-07-15T04:00:00Z,2015,7,,,2015-07-15T20:24:54Z,,0,0,0900006481b89023 NHTSA-2014-0132-0007,NHTSA,NHTSA-2014-0132,Draft Commercial Medium- and Heavy-Duty Truck Fuel Efficiency Technology Study - Report #2,Supporting & Related Material,Supplement,2015-07-14T04:00:00Z,2015,7,,,2016-03-14T17:41:36Z,,0,0,0900006481b84094 NHTSA-2014-0132-0005,NHTSA,NHTSA-2014-0132,Review and Analysis of Potential Safety Impacts of and Regulatory Barriers to Fuel Efficiency Technologies and Alternative Fuels...,Supporting & Related Material,Supplement,2015-07-14T04:00:00Z,2015,7,,,2015-07-14T20:31:12Z,,0,0,0900006481b83eee NHTSA-2014-0132-0006,NHTSA,NHTSA-2014-0132,Commercial medium- and heavy-duty truck fuel efficiency technology study - Report #1,Supporting & Related Material,Impact Analysis Report,2015-07-14T04:00:00Z,2015,7,,,2016-03-14T17:34:53Z,,0,0,0900006481b83f86 NHTSA-2014-0132-0010,NHTSA,NHTSA-2014-0132,Memo: CAFE Compliance and Effects Modeling System - The Volpe Model,Other,Memorandum,2015-07-14T04:00:00Z,2015,7,2015-07-14T04:00:00Z,,2015-07-14T20:35:52Z,,0,0,0900006481b842cb NHTSA-2014-0132-0003,NHTSA,NHTSA-2014-0132,Phase 2 Fuel Efficiency Standards for Medium- and Heavy- Duty Engines and Vehicles: Draft Environmental Impact Statement,Supporting & Related Material,Supplement,2015-07-14T04:00:00Z,2015,7,,,2015-07-14T20:29:02Z,,0,0,0900006481b83a18 NHTSA-2014-0132-0008,NHTSA,NHTSA-2014-0132,Commercial Medium- and Heavy-Duty Truck Fuel Efficiency Technology Cost Study,Supporting & Related Material,Supplement,2015-07-14T04:00:00Z,2015,7,,,2015-08-17T19:35:44Z,,0,0,0900006481b842c5 NHTSA-2014-0132-0002,NHTSA,NHTSA-2014-0132,Proposed Rulemaking for Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles - Phase 2 Draft Regulatory Impact Analysis,Supporting & Related Material,Impact Analysis Report,2015-07-14T04:00:00Z,2015,7,,,2016-10-31T15:08:56Z,,0,0,0900006481b838a0 NHTSA-2014-0132-0009,NHTSA,NHTSA-2014-0132,Effects of Tire Rolling Resistance on Class 8 Tractor- Trailer Stopping Distance,Supporting & Related Material,Supplement,2015-07-14T04:00:00Z,2015,7,,,2015-07-14T20:35:31Z,,0,0,0900006481b842c8 NHTSA-2014-0132-0004,NHTSA,NHTSA-2014-0132,"Reducing the Fuel Consumption and Greenhouse Gas Emissions of Medium- and Heavy Duty Vehicles, Phase Two: First Report (2014)",Supporting & Related Material,Impact Analysis Report,2015-07-14T04:00:00Z,2015,7,,,2015-07-14T20:29:39Z,,0,0,0900006481b83b17 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