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withdrawn,object_id
EPA-HQ-OAR-2019-0307-0108,EPA,EPA-HQ-OAR-2019-0307,"Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and other Technical Amendments",Rule,Correction,2022-10-26T04:00:00Z,2022,10,,,2022-10-26T12:14:06Z,C2-2021-05306,0,0,090000648545cb77
EPA-HQ-OAR-2019-0307-0107,EPA,EPA-HQ-OAR-2019-0307,Improvements for Heavy-Duty Engine and Vehicle Test Procedures,Rule,Final Rule,2022-07-28T04:00:00Z,2022,7,,,2022-07-28T12:15:46Z,2022-16031,0,0,09000064851efe4a
EPA-HQ-OAR-2019-0307-0106,EPA,EPA-HQ-OAR-2019-0307,Development Version of GEM3.9 and Adjustment Factors,Supporting & Related Material,Memorandum,2022-04-29T04:00:00Z,2022,4,,,2022-04-30T00:38:14Z,,0,0,090000648502389c
EPA-HQ-OAR-2019-0307-0105,EPA,EPA-HQ-OAR-2019-0307,"Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and Other Technical Amendments",Rule,Correction,2021-09-23T04:00:00Z,2021,9,,,2021-09-24T00:31:44Z,C1–2021–05306,0,0,0900006484da0740
EPA-HQ-OAR-2019-0307-0099,EPA,EPA-HQ-OAR-2019-0307,"Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and other Technical Amendments",Rule,Final Rule,2021-06-29T04:00:00Z,2021,6,,,2021-06-29T12:24:20Z,2021-05306,0,0,0900006484bbdd79
EPA-HQ-OAR-2019-0307-0100,EPA,EPA-HQ-OAR-2019-0307,Improvements for Heavy-Duty Engine and Vehicle Test Procedures,Proposed Rule,,2021-06-29T04:00:00Z,2021,6,2021-06-29T04:00:00Z,2021-08-31T03:59:59Z,2021-08-31T01:00:38Z,2021-05305,0,0,0900006484bbd8e2
EPA-HQ-OAR-2019-0307-0098,EPA,EPA-HQ-OAR-2019-0307,Supplemental Notice of Proposed Rulemaking Signed 12-23-2020,Supporting & Related Material,Technical Support Document,2021-01-27T05:00:00Z,2021,1,,,2021-01-28T01:33:59Z,,0,0,09000064849c78cb
EPA-HQ-OAR-2019-0307-0092,EPA,EPA-HQ-OAR-2019-0307,"Improvements for Heavy-Duty Engine and Vehicle Test Procedures, and other Technical Amendments - Response to Comments (EPA-420-R-20-026, December 2020)",Supporting & Related Material,Comment Response,2020-12-28T05:00:00Z,2020,12,,,2020-12-29T01:36:19Z,,0,0,0900006484995f9a
EPA-HQ-OAR-2019-0307-0093,EPA,EPA-HQ-OAR-2019-0307,Incorporation by Reference - Approval Letter from the Office of the Federal Register,Supporting & Related Material,Letter,2020-12-28T05:00:00Z,2020,12,,,2020-12-29T01:36:00Z,,0,0,0900006484999968
EPA-HQ-OAR-2019-0307-0095,EPA,EPA-HQ-OAR-2019-0307,FRM Reg Redline Memo Dec 2020,Supporting & Related Material,Memorandum,2020-12-28T05:00:00Z,2020,12,,,2020-12-29T01:35:09Z,,0,0,09000064849a870e
EPA-HQ-OAR-2019-0307-0091,EPA,EPA-HQ-OAR-2019-0307,Technical Discussion Regarding EPA’s Proposed Technical Amendments Related To Heavy-duty Engines And Vehicles,Supporting & Related Material,Memorandum,2020-12-28T05:00:00Z,2020,12,,,2020-12-29T01:34:07Z,,0,0,090000648498b0f4
EPA-HQ-OAR-2019-0307-0096,EPA,EPA-HQ-OAR-2019-0307,"Greenhouse Gas Emissions Model (GEM) User Guide, v3.5.1; 420b20055",Supporting & Related Material,Publication - USEPA,2020-12-28T05:00:00Z,2020,12,,,2020-12-29T01:33:48Z,,0,0,09000064849b6e82
EPA-HQ-OAR-2019-0307-0089,EPA,EPA-HQ-OAR-2019-0307,Development of an exhaust emission and CO2 measurement test procedure for heavy-duty hybrids (HDH),Supporting & Related Material,Publication - Copyrighted Materials,2020-12-28T05:00:00Z,2020,12,,,2020-12-29T01:34:47Z,,0,0,090000648494b936
EPA-HQ-OAR-2019-0307-0097,EPA,EPA-HQ-OAR-2019-0307,FRM - Signed 12-23-2020,Supporting & Related Material,Publication - Previous/Related FR Notice,2020-12-28T05:00:00Z,2020,12,,,2020-12-29T01:35:29Z,,0,0,09000064849c78c9
EPA-HQ-OAR-2019-0307-0088,EPA,EPA-HQ-OAR-2019-0307,FDMS Posting Memo-FRM,Other,,2020-12-28T05:00:00Z,2020,12,2020-12-28T05:00:00Z,,2020-12-29T01:33:28Z,,0,0,09000064849cda08
EPA-HQ-OAR-2019-0307-0090,EPA,EPA-HQ-OAR-2019-0307,Emissions Certification Vehicle Cycles Based on Heavy Duty Engine Test Cycles,Supporting & Related Material,Publication - Copyrighted Materials,2020-12-28T05:00:00Z,2020,12,,,2020-12-29T01:34:27Z,,0,0,090000648494d512
EPA-HQ-OAR-2019-0307-0094,EPA,EPA-HQ-OAR-2019-0307,Telephone Communications Related to Heavy-Duty Greenhouse Gas and Other Amendments,Supporting & Related Material,Memorandum,2020-12-28T05:00:00Z,2020,12,,,2020-12-29T01:33:05Z,,0,0,090000648499d3e4
EPA-HQ-OAR-2019-0307-0084,EPA,EPA-HQ-OAR-2019-0307,FDMS posting memo,Other,Memorandum to Open a Docket,2020-12-22T05:00:00Z,2020,12,2020-12-22T05:00:00Z,2021-03-02T04:59:59Z,2020-12-23T01:33:43Z,,0,0,09000064849b9018
EPA-HQ-OAR-2019-0307-0087,EPA,EPA-HQ-OAR-2019-0307,"Greenhouse Gas Emissions Model (GEM) User Guide, v3.8; 420b20056",Supporting & Related Material,Publication - USEPA,2020-12-22T05:00:00Z,2020,12,,,2020-12-23T01:33:23Z,,0,0,09000064849b6e83
EPA-HQ-OAR-2019-0307-0085,EPA,EPA-HQ-OAR-2019-0307,Development version of GEM and adjustment factors with correction to equation for applying factors to composite GEM result,Supporting & Related Material,Memorandum,2020-12-22T05:00:00Z,2020,12,,,2020-12-23T01:32:59Z,,0,0,0900006484966334
EPA-HQ-OAR-2019-0307-0086,EPA,EPA-HQ-OAR-2019-0307,Process of Using GEM to Set Vehicle Standards,Supporting & Related Material,Memorandum,2020-12-22T05:00:00Z,2020,12,,,2020-12-23T01:37:14Z,,0,0,090000648498b879
EPA-HQ-OAR-2019-0307-0081,EPA,EPA-HQ-OAR-2019-0307,Test Procedure Meeting with Engine Manufacturers Association,Supporting & Related Material,Memorandum,2020-12-18T05:00:00Z,2020,12,,,2020-12-19T01:59:30Z,,0,0,090000648499d8af
EPA-HQ-OAR-2019-0307-0083,EPA,EPA-HQ-OAR-2019-0307,EPA Discussions on Hybrid Powertrain Procedures with Cummins,Supporting & Related Material,Memorandum,2020-12-18T05:00:00Z,2020,12,,,2020-12-19T01:59:00Z,,0,0,09000064849a258b
EPA-HQ-OAR-2019-0307-0082,EPA,EPA-HQ-OAR-2019-0307,"EPA Discussions with the Truck and Engine Manufacturers Association, and with the California Air Resources Board, regarding Highway Heavy-Duty Technical Amendments",Supporting & Related Material,Memorandum,2020-12-18T05:00:00Z,2020,12,,,2020-12-19T01:57:56Z,,0,0,090000648499e742
EPA-HQ-OAR-2019-0307-0080,EPA,EPA-HQ-OAR-2019-0307,GEM 3.8,Supporting & Related Material,Data,2020-12-18T05:00:00Z,2020,12,,,2020-12-22T16:24:23Z,,0,0,09000064849999b6
EPA-HQ-OAR-2019-0307-0079,EPA,EPA-HQ-OAR-2019-0307,GEM 3.5,Supporting & Related Material,Data,2020-12-18T05:00:00Z,2020,12,,,2020-12-19T01:58:35Z,,0,0,09000064849999b5
EPA-HQ-OAR-2019-0307-0076,EPA,EPA-HQ-OAR-2019-0307,Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium-and Heavy-Duty Engines and Vehicles - Phase 2: Regulatory Impact Analysis,Supporting & Related Material,Publication - USEPA,2020-12-11T05:00:00Z,2020,12,,,2020-12-12T01:32:28Z,,0,0,090000648494b446
EPA-HQ-OAR-2019-0307-0077,EPA,EPA-HQ-OAR-2019-0307,"Regulations Amending the Heavy-duty Vehicle and Engine Greenhouse Gas Emission Regulations and Other Regulations Made Under the Canadian Environmental Protection Act, 1999: SOR/2018-98",Supporting & Related Material,Publication - Other Governmental,2020-12-11T05:00:00Z,2020,12,,,2020-12-12T01:32:11Z,,0,0,090000648494b934
EPA-HQ-OAR-2019-0307-0078,EPA,EPA-HQ-OAR-2019-0307,Addendum 4: Global technical regulation No. 4. Test procedure for compression ignition (C.I.) engines and positive-ignition (P.I.) engines fueled with natural gas (NG) or liquefied petroleum gas (LPG) with regard to the emission of pollutants Amendment 3,Supporting & Related Material,Publication - Other Governmental,2020-12-11T05:00:00Z,2020,12,,,2020-12-12T01:31:56Z,,0,0,090000648494b937
EPA-HQ-OAR-2019-0307-0073,EPA,EPA-HQ-OAR-2019-0307,Test Procedure Documentation Sharing with the Engine Manufacturers Association,Supporting & Related Material,Memorandum,2020-11-02T05:00:00Z,2020,11,,,2020-11-03T01:42:06Z,,0,0,0900006484864889
EPA-HQ-OAR-2019-0307-0074,EPA,EPA-HQ-OAR-2019-0307,EPA Interactions with M&H Engineering,Supporting & Related Material,Memorandum,2020-11-02T05:00:00Z,2020,11,,,2020-11-03T01:41:33Z,,0,0,090000648491f209
EPA-HQ-OAR-2019-0307-0075,EPA,EPA-HQ-OAR-2019-0307,Development version of GEM and adjustment factors,Supporting & Related Material,Memorandum,2020-11-02T05:00:00Z,2020,11,,,2020-11-03T01:41:48Z,,0,0,090000648492afe6
EPA-HQ-OAR-2019-0307-0069,EPA,EPA-HQ-OAR-2019-0307,Email Exchange With Bob Maxwell On HDV Definition,Supporting & Related Material,E-mail,2020-09-28T04:00:00Z,2020,9,,,2020-10-02T08:40:49Z,,0,0,0900006484877eaf
EPA-HQ-OAR-2019-0307-0068,EPA,EPA-HQ-OAR-2019-0307,Test Procedure Meeting with the Engine Manufacturers Association,Supporting & Related Material,Memorandum,2020-09-28T04:00:00Z,2020,9,,,2020-10-02T08:41:01Z,,0,0,0900006484870b0b
EPA-HQ-OAR-2019-0307-0070,EPA,EPA-HQ-OAR-2019-0307,Ford McAlinden Email 5-21-20,Supporting & Related Material,Memorandum,2020-09-28T04:00:00Z,2020,9,,,2020-10-02T08:40:52Z,,0,0,0900006484879294
EPA-HQ-OAR-2019-0307-0062,EPA,EPA-HQ-OAR-2019-0307,Late comment on 1037.150(q)(2) regarding vehicle family-subfamily structure for advanced technology credit multipliers,Supporting & Related Material,Memorandum,2020-09-24T04:00:00Z,2020,9,,,2020-10-02T08:41:02Z,,0,0,09000064848641c1
EPA-HQ-OAR-2019-0307-0065,EPA,EPA-HQ-OAR-2019-0307,Clarification of Proposed Changes to 40 CFR 1036.525,Supporting & Related Material,Memorandum,2020-09-24T04:00:00Z,2020,9,,,2020-10-02T08:40:56Z,,0,0,0900006484864dd3
EPA-HQ-OAR-2019-0307-0067,EPA,EPA-HQ-OAR-2019-0307,Late Comment From American Council For An Energy-Efficient Economy (ACEEE) Regarding GEM Fuel Mapping Tolerance,Supporting & Related Material,Memorandum,2020-09-24T04:00:00Z,2020,9,,,2020-10-02T08:40:51Z,,0,0,0900006484870bf1
EPA-HQ-OAR-2019-0307-0064,EPA,EPA-HQ-OAR-2019-0307,"Clarifications to Transmission Testing in 40 CFR 1037.565, Green House Gas Phase II § 1037.565 Transmission Efficiency - EMTC Review",Supporting & Related Material,Memorandum,2020-09-24T04:00:00Z,2020,9,,,2020-10-02T08:40:54Z,,0,0,0900006484864d6c
EPA-HQ-OAR-2019-0307-0066,EPA,EPA-HQ-OAR-2019-0307,Request For Clarification Of Proposed Regulatory Language In 1036.701(j)(2),Supporting & Related Material,Memorandum,2020-09-24T04:00:00Z,2020,9,,,2020-10-02T08:40:57Z,,0,0,0900006484864dd4
EPA-HQ-OAR-2019-0307-0063,EPA,EPA-HQ-OAR-2019-0307,"Test Procedure Meeting with the Engine Manufacturers Association, Attendance List, 40 CFR Part 1065 Engine-Testing Procedures DRAFT Working Document, 40 CFR Part 1037 Subpart F Control of Emissions from New Heavy-Duty Motor Vehicles Draft Working Document, 40 CFR Part 1036 Subpart F Control of Emissions from New and In-Use Heavy-Duty Highway Engines Draft Working Document",Supporting & Related Material,Memorandum,2020-09-24T04:00:00Z,2020,9,,,2020-10-02T08:40:47Z,,0,0,09000064848641c2
EPA-HQ-OAR-2019-0307-0060,EPA,EPA-HQ-OAR-2019-0307,EMA - stationary email exchange,Supporting & Related Material,E-mail,2020-09-14T04:00:00Z,2020,9,,,2020-10-02T08:40:39Z,,0,0,09000064848163ab
EPA-HQ-OAR-2019-0307-0055,EPA,EPA-HQ-OAR-2019-0307,Auto Innovators-EPA Meeting April 16 2020,Supporting & Related Material,Memorandum,2020-09-14T04:00:00Z,2020,9,,,2020-10-02T08:42:59Z,,0,0,0900006484807c14
EPA-HQ-OAR-2019-0307-0057,EPA,EPA-HQ-OAR-2019-0307,Email with Steve Berry on correcting applications,Supporting & Related Material,E-mail,2020-09-14T04:00:00Z,2020,9,,,2020-10-02T08:40:42Z,,0,0,09000064848085d2
EPA-HQ-OAR-2019-0307-0059,EPA,EPA-HQ-OAR-2019-0307,OPEI-EPA Meeting Aug 11 2020,Supporting & Related Material,Memorandum,2020-09-14T04:00:00Z,2020,9,,,2020-10-02T08:40:46Z,,0,0,09000064848085d4
EPA-HQ-OAR-2019-0307-0058,EPA,EPA-HQ-OAR-2019-0307,MIC-EPA Meeting May 7 2020,Supporting & Related Material,Memorandum,2020-09-14T04:00:00Z,2020,9,,,2020-10-02T08:40:44Z,,0,0,09000064848085d3
EPA-HQ-OAR-2019-0307-0056,EPA,EPA-HQ-OAR-2019-0307,Email exchange with Bob Maxwell on HDV definition,Supporting & Related Material,,2020-09-14T00:00:00Z,2020,9,,,2020-10-02T08:40:41Z,,0,1,09000064848085d1
EPA-HQ-OAR-2019-0307-0024,EPA,EPA-HQ-OAR-2019-0307,Improvements for Heavy-Duty Engine and Vehicle Test Procedures,Proposed Rule,,2020-05-12T04:00:00Z,2020,5,2020-05-12T04:00:00Z,2020-06-27T03:59:59Z,2020-10-20T01:02:56Z,2020-05963,0,0,09000064845cc892
EPA-HQ-OAR-2019-0307-0007,EPA,EPA-HQ-OAR-2019-0307,CD1903 Rec veh E10 guidance,Supporting & Related Material,Letter,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:36Z,,0,0,09000064842f5aa9
EPA-HQ-OAR-2019-0307-0003,EPA,EPA-HQ-OAR-2019-0307,86-A reorganization,Supporting & Related Material,Memorandum,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:29Z,,0,0,09000064842f54b6
EPA-HQ-OAR-2019-0307-0012,EPA,EPA-HQ-OAR-2019-0307,EMA Answers HazLo 2019,Supporting & Related Material,Memorandum,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:25Z,,0,0,09000064842f5aae
EPA-HQ-OAR-2019-0307-0020,EPA,EPA-HQ-OAR-2019-0307,Memo with materials exchanged with EMA,Supporting & Related Material,Memorandum,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:37Z,,0,0,0900006484443e93
EPA-HQ-OAR-2019-0307-0004,EPA,EPA-HQ-OAR-2019-0307,Marine CI memo - PLT,Supporting & Related Material,Memorandum,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:29Z,,0,0,09000064842f54b7
EPA-HQ-OAR-2019-0307-0005,EPA,EPA-HQ-OAR-2019-0307,E0 vs E10 emission data,Supporting & Related Material,Memorandum,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:30Z,,0,0,09000064842f54b8
EPA-HQ-OAR-2019-0307-0008,EPA,EPA-HQ-OAR-2019-0307,CD Guidance On AC17 Testing For EVs And PHEVs,Supporting & Related Material,E-mail,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:37Z,,0,0,09000064842f5aaa
EPA-HQ-OAR-2019-0307-0019,EPA,EPA-HQ-OAR-2019-0307,Canada Highway MC Testing March 2019,Supporting & Related Material,Report,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:23Z,,0,0,0900006484386163
EPA-HQ-OAR-2019-0307-0015,EPA,EPA-HQ-OAR-2019-0307,SwRI report on HD GHG measurement variability,Supporting & Related Material,Report,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:27Z,,0,0,09000064842f5ab1
EPA-HQ-OAR-2019-0307-0010,EPA,EPA-HQ-OAR-2019-0307,CD1515 5cycle Coefficients,Supporting & Related Material,Letter,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:24Z,,0,0,09000064842f5aac
EPA-HQ-OAR-2019-0307-0014,EPA,EPA-HQ-OAR-2019-0307,Canada HD GHG Standards,Supporting & Related Material,Publication - Copyrighted Materials,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:27Z,,0,0,09000064842f5ab0
EPA-HQ-OAR-2019-0307-0002,EPA,EPA-HQ-OAR-2019-0307,"SAE International Recommended Practice J1634, July 2017",Supporting & Related Material,Publication - Copyrighted Materials,2020-03-16T04:00:00Z,2020,3,,,2020-03-24T19:51:47Z,,0,0,0900006483ca118f
EPA-HQ-OAR-2019-0307-0021,EPA,EPA-HQ-OAR-2019-0307,EMA Letter From Matthew Spears Jan 10 2020,Supporting & Related Material,Letter,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:38Z,,0,0,0900006484443e94
EPA-HQ-OAR-2019-0307-0017,EPA,EPA-HQ-OAR-2019-0307,Docket Memo with Redline Version of Proposed Regulatory Amendments,Supporting & Related Material,Memorandum,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:39Z,,0,0,0900006484369a02
EPA-HQ-OAR-2019-0307-0022,EPA,EPA-HQ-OAR-2019-0307,"Highway MC testing from Environment Canada, Mar 2019",Supporting & Related Material,Report,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:38Z,,0,0,0900006484443e95
EPA-HQ-OAR-2019-0307-0018,EPA,EPA-HQ-OAR-2019-0307,Canada ATV testing Jan 2020,Supporting & Related Material,Report,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:40Z,,0,0,0900006484369a03
EPA-HQ-OAR-2019-0307-0001,EPA,EPA-HQ-OAR-2019-0307,HD GHG Ph2 Tech Amendments Memorandum Opening Docket,Other,Memorandum to Open a Docket,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:22Z,,0,0,0900006484448fc1
EPA-HQ-OAR-2019-0307-0006,EPA,EPA-HQ-OAR-2019-0307,Marine SI E10 guidance,Supporting & Related Material,Letter,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:31Z,,0,0,09000064842f54b9
EPA-HQ-OAR-2019-0307-0011,EPA,EPA-HQ-OAR-2019-0307,CD1521 PLT Clarification Guidance Document,Supporting & Related Material,Letter,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:25Z,,0,0,09000064842f5aad
EPA-HQ-OAR-2019-0307-0013,EPA,EPA-HQ-OAR-2019-0307,Memo to Docket Idle Reduction Technologies,Supporting & Related Material,Memorandum,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:26Z,,0,0,09000064842f5aaf
EPA-HQ-OAR-2019-0307-0009,EPA,EPA-HQ-OAR-2019-0307,CD1810 Compliance Preview,Supporting & Related Material,Letter,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:23Z,,0,0,09000064842f5aab
EPA-HQ-OAR-2019-0307-0016,EPA,EPA-HQ-OAR-2019-0307,HD GHG Phase 2 RIA - Chapter 2,Supporting & Related Material,Publication - USEPA,2020-03-16T04:00:00Z,2020,3,,,2020-10-02T08:43:28Z,,0,0,09000064842f5ab2