documents: EPA-HQ-OAR-2004-0399-0336

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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posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-2004-0399-0336 EPA EPA-HQ-OAR-2004-0399 Report "Demonstration of Advanced Emission Control Technologies Enabling Diesel- Powered Heavy-Duty (HD) Engines to Achieve Low Emission Levels: Interim Report #1 Oxidation Catalyst Technology," prepared by MECA [A-98-32-II-D-07] Supporting & Related Material Report 2024-06-10T04:00:00Z 2024 6     2024-06-10T18:13:49Z   0 0 09000064844c4cc7

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