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withdrawn,object_id EPA-HQ-OAR-2009-0299-0073,EPA,EPA-HQ-OAR-2009-0299,Response to Comments for Final Rulemaking for Clean Alternative Fuel Vehicle and Engine Conversions [EPA-420-R-11-002],Supporting & Related Material,Publication - USEPA,2011-04-08T04:00:00Z,2011,4,,,2011-04-08T13:17:39Z,,0,0,0900006480c078a1 EPA-HQ-OAR-2009-0299-0072,EPA,EPA-HQ-OAR-2009-0299,Information Collection Request (ICR) Supporting Statement: Supporting Statement for Information Collection Request Emissions Certification and Compliance Requirements for Nonroad Compression-ignition and On-highway Heavy Duty Engines (Final Rule for Alternative Fuel Conversions of Heavy-Duty Engines) [1684.17],Supporting & Related Material,ICR Supporting Statement,2011-04-08T04:00:00Z,2011,4,,,2011-04-08T13:17:37Z,,0,0,0900006480c05db3 EPA-HQ-OAR-2009-0299-0071,EPA,EPA-HQ-OAR-2009-0299,Information Collection Request (ICR) Supporting Statement : Final Supporting Statement for Information Collection Request Motor Vehicle Emissions: Revisions to Certification of Alternative Fuels Conversions USEPA [0783.59],Supporting & Related Material,ICR Supporting Statement,2011-04-08T04:00:00Z,2011,4,,,2011-04-08T13:17:35Z,,0,0,0900006480c05db2 EPA-HQ-OAR-2009-0299-0070,EPA,EPA-HQ-OAR-2009-0299,Clean Alternative Fuel Vehicle and Engine Conversions,Rule,Federal Register Document,2011-04-08T04:00:00Z,2011,4,,,2011-06-11T16:05:26Z,2011-07910,0,0,0900006480c1f1a3 EPA-HQ-OAR-2009-0299-0068,EPA,EPA-HQ-OAR-2009-0299,"Memorandum to the docket: Summary of communications between external parties and Martin Reineman/Amy Bunker February 24, 2011",Supporting & Related Material,"Letter, Memorandum, Email",2011-03-23T04:00:00Z,2011,3,,,2011-03-23T14:13:13Z,,0,0,0900006480c078a2 EPA-HQ-OAR-2009-0299-0067,EPA,EPA-HQ-OAR-2009-0299,"SAE Technical Paper: 962098: Matthews, et al. The Texas Project: Part 1 - Emissions and Fuel Economy of Aftermarket CNG and LPG Conversions of Light-Duty Vehicles",Supporting & Related Material,Publication - Copyrighted Materials,2011-03-22T04:00:00Z,2011,3,,,2011-03-22T15:13:52Z,,0,0,0900006480c072e0 EPA-HQ-OAR-2009-0299-0064,EPA,EPA-HQ-OAR-2009-0299,"SAE Technical Paper: 982446: Wu, et al. The Texas Project: Part 4-Final Results: Emissions and Fuel Economy of CNG and LPG Conversions of Light-Duty Vehicles",Supporting & Related Material,Publication - Copyrighted Materials,2011-03-22T04:00:00Z,2011,3,,,2011-03-22T14:38:45Z,,0,0,0900006480c07383 EPA-HQ-OAR-2009-0299-0066,EPA,EPA-HQ-OAR-2009-0299,"SAE Paper: 932950: Fritz, et al. Emissions from Heavy-Duty Trucks Converted to Compressed Natural Gas",Supporting & Related Material,Publication - Copyrighted Materials,2011-03-22T04:00:00Z,2011,3,,,2011-03-22T14:14:54Z,,0,0,0900006480c072df EPA-HQ-OAR-2009-0299-0063,EPA,EPA-HQ-OAR-2009-0299,CISD-10-24: Updated Certification Guidance for Fuel Converters,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2011-03-22T04:00:00Z,2011,3,,,2011-03-22T12:37:49Z,,0,0,0900006480c07382 EPA-HQ-OAR-2009-0299-0065,EPA,EPA-HQ-OAR-2009-0299,"SAE Technical Paper: 982447: Dardalis, et al. The Texas Project, Part 5-Economic Analysis: CNG and LPG Conversions of Light-Duty Vehicle Fleets",Supporting & Related Material,Publication - Copyrighted Materials,2011-03-22T04:00:00Z,2011,3,,,2011-03-22T12:45:24Z,,0,0,0900006480c07384 EPA-HQ-OAR-2009-0299-0062,EPA,EPA-HQ-OAR-2009-0299,CISD-06-02: Updated Certification Guidance for Alternative Fuel Converters,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2011-03-22T04:00:00Z,2011,3,,,2011-03-22T12:26:22Z,,0,0,0900006480c07381 EPA-HQ-OAR-2009-0299-0061,EPA,EPA-HQ-OAR-2009-0299,"SAE Technical Paper: 962100: Wu, et al. The Texas Project: Part 3-Off-Cycle Emissions of Light-Duty Vehicles Operating on CNG, LPG, Federal Phase 1 Reformulated Gasoline, and/or Low Sulfur Certification Gasoline",Supporting & Related Material,Publication - Copyrighted Materials,2011-03-21T04:00:00Z,2011,3,,,2011-03-21T19:49:12Z,,0,0,0900006480c0736e EPA-HQ-OAR-2009-0299-0060,EPA,EPA-HQ-OAR-2009-0299,"SAE Technical Paper: 962099: Chiu, et al. The Texas Project: Part 2-Control System Characteristics of Aftermarket CNG and LNG Conversions for Light-Duty Vehicles",Supporting & Related Material,Publication - Copyrighted Materials,2011-03-21T04:00:00Z,2011,3,,,2011-03-22T14:36:18Z,,0,0,0900006480c0736c