{"database": "openregs", "table": "documents", "rows": [["EPA-HQ-OAR-2002-0051-3576", "EPA", "EPA-HQ-OAR-2002-0051", "Memorandum.  Summary of Communications with the Cement Industry on the impact of the solid waste definition rule on the Portland Cement NESHAP Floors.  April 21, 2011.", "Supporting & Related Material", "Letter, Memorandum, Email", "2011-05-09T04:00:00Z", 2011, 5, null, null, "2011-09-27T19:51:42Z", null, 0, 0, "0900006480c40feb"]], "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"posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "primary_key_values": ["EPA-HQ-OAR-2002-0051-3576"], "units": {}, "query_ms": 0.32383808866143227, "source": "Federal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"}