documents: EPA-HQ-OAR-2004-0399-0160

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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posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-2004-0399-0160 EPA EPA-HQ-OAR-2004-0399 Regulatory Impact Analyses for the Particulate Matter and Ozone National Ambient Air Quality Standards and Proposed Regional Haze Rule, Appendix B, Prepared by Innovative Strategies and Economics Group, Office of Air Quality Planning and Standards, US Environmental Protection Agency, Research Triangle Park, NC [A-98-32-VI-B-11] Supporting & Related Material Analysis 2021-08-10T04:00:00Z 2021 8     2021-08-10T16:22:14Z   0 0 09000064844c3103

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