{"database": "openregs", "table": "documents", "rows": [["MSHA-2018-0016-0021", "MSHA", "MSHA-2018-0016", "Mine Safety and Health Administration (MSHA). Report of Investigation, Fatal Powered Haulage Accident, July 28, 2009, Hawkeye Contracting, LLC, I.D. No. F843 Robinson Creek, Pike County, Kentucky at Samples Mine, Catenary Coal Company LLC, I.D. No. 46-07178, Eskdale, Kanawha County, West Virginia.", "Supporting & Related Material", null, "2018-08-21T04:00:00Z", 2018, 8, null, null, "2018-08-21T20:00:54Z", null, 0, 0, "0900006483640e00"]], "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"posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "primary_key_values": ["MSHA-2018-0016-0021"], "units": {}, "query_ms": 0.48427097499370575, "source": "Federal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"}