{"database": "openregs", "table": "documents", "rows": [["EPA-R04-OAR-2021-0258-0009", "EPA", "EPA-R04-OAR-2021-0258", "IBR-2025-00325_9562-02-R4_approval letter", "Supporting & Related Material", null, "2026-05-29T04:00:00Z", 2026, 5, null, null, "2026-05-29T19:10:16Z", null, 0, 0, "09000064b92c90cc"]], "columns": ["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"posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "primary_key_values": ["EPA-R04-OAR-2021-0258-0009"], "units": {}, "query_ms": 0.23793800210114568, "source": "Federal Register API & Regulations.gov API", "source_url": "https://www.federalregister.gov/developers/api/v1", "license": "Public Domain (U.S. Government data)", "license_url": "https://www.regulations.gov/faq"}