documents: EPA-HQ-ORD-2005-0012-0061

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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posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-ORD-2005-0012-0061 EPA EPA-HQ-ORD-2005-0012 Letter to Diane H. Ray, USEPA/NCEA from Daniel P.Y. Chang, Vice-Chair, Department of Civil and Environmental Engineering, University of California, Davis re: Air Quality Criteria for CO [IIAE-001] Supporting & Related Material Letter, Memorandum, Email 1999-06-15T04:00:00Z 1999 6     2006-09-02T15:46:19Z   0 0 09000064800c816b

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