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withdrawn,object_id EPA-HQ-OAR-2004-0074-0265,EPA,EPA-HQ-OAR-2004-0074,"Letter from Margo T. Oge, Director, Office of Mobile Sources, EPA to Donald R. Lynam, Ph.D, CIH, P.E., Vice President, Air Conservation Ethyl Corporation [A-98-35-III-A-1]",Supporting & Related Material,,2024-05-28T04:00:00Z,2024,5,,,2024-05-28T14:38:49Z,,0,0,09000064846afb99 EPA-HQ-OAR-2004-0074-0262,EPA,EPA-HQ-OAR-2004-0074,"Letter from Merrylin Zaw-Mon, Director Transportation and Regional Programs Division [A-98-35-V-A-3]",Supporting & Related Material,Letter,2024-01-02T05:00:00Z,2024,1,,,2024-01-02T14:49:49Z,,0,0,09000064846afc89 EPA-HQ-OAR-2004-0074-0257,EPA,EPA-HQ-OAR-2004-0074,"Letter from Timothy D. Backstrom, ( EPA Counsel, to F. William Brownell, Esq. Hunton & William for Ethyl Corporation [A-98-35-III-B-1]",Supporting & Related Material,Letter,2024-01-02T05:00:00Z,2024,1,,,2024-01-02T14:49:46Z,,0,0,09000064846afc84 EPA-HQ-OAR-2004-0074-0256,EPA,EPA-HQ-OAR-2004-0074,"Federal Register of Tuesday, February 9, 1999 (64 FR 6394) (FRL-6231-91) [A-98-35-III-A-3]",Supporting & Related Material,Publication - Previous/Related FR Notice,2024-01-02T05:00:00Z,2024,1,,,2024-01-02T14:49:46Z,,0,0,09000064846afc83 EPA-HQ-OAR-2004-0074-0263,EPA,EPA-HQ-OAR-2004-0074,"Federal Register of Wednesday, July 19, 2000 (65 FR 44775) (FRL-6837-4) [A-98-35-V-A-4]",Supporting & Related Material,Publication - Previous/Related FR Notice,2024-01-02T05:00:00Z,2024,1,,,2024-01-02T14:49:51Z,,0,0,09000064846afc8a EPA-HQ-OAR-2004-0074-0264,EPA,EPA-HQ-OAR-2004-0074,"Characterization of Manganese Particulates from Vehicles Using MMT Fuel, A Compilation of Results from studies performed, by Lawrence Livermore National Laboratory Southwest Research Institute University of Minnesota Research Triangle Institute Ethyl Research and Developmen, September 10, 1997. [A-98-35-II-B-01]",Supporting & Related Material,Report,2024-01-02T05:00:00Z,2024,1,,,2024-01-02T14:49:51Z,,0,0,09000064846afc8b EPA-HQ-OAR-2004-0074-0255,EPA,EPA-HQ-OAR-2004-0074,"Letter from Deborah K. Wood, Acting Director Fuels and Energy Division,[A-98-35-III-A-2]",Supporting & Related Material,Letter,2024-01-02T05:00:00Z,2024,1,,,2024-01-02T14:49:45Z,,0,0,09000064846afb9a EPA-HQ-OAR-2004-0074-0261,EPA,EPA-HQ-OAR-2004-0074,"Letter from Margo T. Oge, Director, Office of Transportation and Air Quality, Donald R. Lynam, Ph.D., CIH, P.E. Vice President, Air Conservation Ethyl Corporation [A-98-35-V-A-2]",Supporting & Related Material,Letter,2024-01-02T05:00:00Z,2024,1,,,2024-01-02T14:49:49Z,,0,0,09000064846afc88 EPA-HQ-OAR-2004-0074-0259,EPA,EPA-HQ-OAR-2004-0074,"Letter from Timothy D. Backstrom, EPA Counsel to Kevin L. Fast, Esq. Hunton & Williams for Ethyl Corporation [A-98-35-III-B-3]",Supporting & Related Material,Letter,2024-01-02T05:00:00Z,2024,1,,,2024-01-02T14:49:47Z,,0,0,09000064846afc86 EPA-HQ-OAR-2004-0074-0260,EPA,EPA-HQ-OAR-2004-0074,"Letter from Margo T. Oge, Director, Office of Transportation and Air Quality to Donald R. Lynam, Ph.D., CIH, P.E. Vice President, Air Conservation Ethyl Corporation [A-98-35-V-A-1]",Supporting & Related Material,Letter,2024-01-02T05:00:00Z,2024,1,,,2024-01-02T14:49:48Z,,0,0,09000064846afc87 EPA-HQ-OAR-2004-0074-0258,EPA,EPA-HQ-OAR-2004-0074,"Letter from Timothy D. Backstrom, ( EPA Counsel, to F. William Brownell, Esq. Hunton & William for Ethyl Corporation [A-98-35-III-B-2]",Supporting & Related Material,Letter,2024-01-02T05:00:00Z,2024,1,,,2024-01-02T14:49:47Z,,0,0,09000064846afc85