{"database": "openregs", "table": "documents", "rows": [["EPA-HQ-OAR-2018-0226-0010", "EPA", "EPA-HQ-OAR-2018-0226", "Colorado - EPA Air Quality System (AQS) Data Certification Letter from CDPHE  to R8 Monica Morales - dated April 26, 2018", "Supporting & Related Material", "Letter", "2018-11-14T05:00:00Z", 2018, 11, null, null, "2018-12-02T03:27:46Z", null, 0, 0, "0900006483770bfd"]], "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"posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "primary_key_values": ["EPA-HQ-OAR-2018-0226-0010"], "units": {}, "query_ms": 0.46271795872598886, "source": "Federal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"}