{"database": "openregs", "table": "documents", "rows": [["EPA-HQ-OAR-2002-0010-0597", "EPA", "EPA-HQ-OAR-2002-0010", "Hexavalent Chromium Emission Test Report, Precision Engineering Company, Seattle, Washington. Prepared for the Emission Measurement Branch (EMB), U. S. Environmental Protection Agency, Research Triangle Park, North Carolina. December 1991. EMB Report-91-CEP-18 [A-88-02-II-A-29]", "Supporting & Related Material", "Publication - USEPA", "2015-12-30T05:00:00Z", 2015, 12, null, null, "2015-12-30T22:37:44Z", null, 0, 0, "0900006481d716da"]], "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"posted_month", "comment_start_date", "comment_end_date", "last_modified", "fr_doc_num", "open_for_comment", "withdrawn", "object_id"], "primary_keys": ["id"], "primary_key_values": ["EPA-HQ-OAR-2002-0010-0597"], "units": {}, "query_ms": 0.4024971276521683, "source": "Federal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"}