documents: EPA-HQ-OAR-2018-0170-0033

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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posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-2018-0170-0033 EPA EPA-HQ-OAR-2018-0170 Memorandum from Richard Wayland, Director of EPA's Air Quality Assessment Division, to EPA Regional Air Division Directors Regarding Draft Modeling Guidance For Demonstrating Attainment of Air Quality Goals For Ozone, PM2.5, and Regional Haze Supporting & Related Material Memorandum 2019-05-20T04:00:00Z 2019 5     2019-05-21T00:45:52Z   0 0 0900006483ba809b

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