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withdrawn,object_id IRS-2024-0006-0001,IRS,IRS-2024-0006,Superfund Tax on Chemical Substances Request to Modify List of Taxable Substances Notice of Filing for Caprolactam,Notice,Notice of Availability,2024-02-22T05:00:00Z,2024,2,2024-02-22T05:00:00Z,2024-04-23T03:59:59Z,2024-11-12T22:24:13Z,,1,0,0900006486425832