{"database": "openregs", "table": "documents", "rows": [["MSHA-2014-0029-0046", "MSHA", "MSHA-2014-0029", "Edward Green, Counsel, Bituminous Coal Operators\u2019 Association (BCOA), Crowell & Moring LLP, Bruce Watzman, Senior Vice President, Regulatory Affairs, National Mining Association (NMA), and Mark Ellis, President, Industrial Minerals Association-North America (IMA-NA), request for a 60-day extension of the comment period, June 11, 2015.", "Other", "Letter(s)", "2015-07-01T04:00:00Z", 2015, 7, "2015-07-01T04:00:00Z", null, "2015-07-01T20:34:10Z", null, 0, 0, "0900006481b655e2"]], "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"posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "primary_key_values": ["MSHA-2014-0029-0046"], "units": {}, "query_ms": 26.11091802828014, "source": "Federal Register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"}