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withdrawn,object_id EPA-R03-OAR-2016-0042-0007,EPA,EPA-R03-OAR-2016-0042,"Maryland; Revisions and Amendments to Regulations for Continuous Opacity Monitoring, continuous Emissions Monitoring, and Quality Assurance Requirements for continuous Opacity Monitors; Correction",Rule,,2017-05-15T04:00:00Z,2017,5,2017-05-15T04:00:00Z,,2017-05-15T14:08:23Z,2017-09492,0,0,09000064825b8e47