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withdrawn,object_id EPA-HQ-OPPT-2019-0490-0003,EPA,EPA-HQ-OPPT-2019-0490,Letter Acknowledging Receipt of TSCA §21 Petition to Ban Hydrofluoric Acid Under TSCA §6(a),Supporting & Related Material,Letter,2019-11-12T05:00:00Z,2019,11,,,2019-11-13T02:29:42Z,,0,0,090000648410ac1b EPA-HQ-OPPT-2019-0490-0001,EPA,EPA-HQ-OPPT-2019-0490,TSCA Section 21 Petition to Prohibit the Use of Hydrofluoric Acid at Oil Refineries; Reasons for Agency Response; Petition for Rulemaking; Denial,Proposed Rule,Petition,2019-11-12T05:00:00Z,2019,11,2019-11-12T05:00:00Z,,2019-11-12T16:35:07Z,2019-24406,0,0,090000648414348a EPA-HQ-OPPT-2019-0490-0002,EPA,EPA-HQ-OPPT-2019-0490,Ban on Hydrofluoric Acid in Refineries; Petition for Rulemaking,Supporting & Related Material,Petition,2019-11-12T05:00:00Z,2019,11,,,2019-11-13T02:29:25Z,,0,0,0900006484101430