{"database": "openregs", "table": "documents", "rows": [["EPA-HQ-OAR-2003-0045-0082", "EPA", "EPA-HQ-OAR-2003-0045", "Estimated Economic Impact of New Emission Standards for Heavy-Duty On-Highway Engines.   III-B-01", "Supporting & Related Material", "Report", "2002-04-12T04:00:00Z", 2002, 4, null, null, "2006-09-02T14:24:31Z", null, 0, 0, "09000064800be110"]], "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"posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "primary_key_values": ["EPA-HQ-OAR-2003-0045-0082"], "units": {}, "query_ms": 125.6795619847253, "source": "Federal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"}