{"database": "openregs", "table": "documents", "rows": [["EPA-R09-OAR-2010-0491-0065", "EPA", "EPA-R09-OAR-2010-0491", "Category I. C.  Designation of Areas for Air Quality Planning Purposes, State of Arizona; Pinal County; PM10, Final Rule, corrected, pre-publication, signed version, May 25, 2012.", "Supporting & Related Material", null, "2012-05-31T04:00:00Z", 2012, 5, null, null, "2012-05-31T17:08:48Z", null, 0, 0, "0900006481022f51"]], "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"posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "primary_key_values": ["EPA-R09-OAR-2010-0491-0065"], "units": {}, "query_ms": 47.260704974178225, "source": "Federal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"}