{"database": "openregs", "table": "federal_register", "rows": [["E9-31084", "Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes; North Carolina: Hickory-Morganton-Lenoir; Determination of Attaining Data for the 1997 Fine Particulate Matter Standard", "Rule", "EPA is determining that the Hickory-Morganton-Lenoir, North Carolina, (hereafter referred to as \"Hickory, North Carolina\") nonattainment area for the 1997 fine particulate matter (PM<INF>2.5</INF>) National Ambient Air Quality Standard (NAAQS) has attaining data for the 1997 PM<INF>2.5</INF> NAAQS.", "2010-01-05", 2010, 1, "https://www.federalregister.gov/documents/2010/01/05/E9-31084/approval-and-promulgation-of-implementation-plans-and-designations-of-areas-for-air-quality-planning", "https://www.govinfo.gov/content/pkg/FR-2010-01-05/pdf/E9-31084.pdf", "Environmental Protection Agency", "145", "EPA is determining that the Hickory-Morganton-Lenoir, North Carolina, (hereafter referred to as \"Hickory, North Carolina\") nonattainment area for the 1997 fine particulate matter (PM<INF>2.5</INF>) National Ambient Air Quality Standard (NAAQS) has...", null]], "columns": ["document_number", "title", "type", "abstract", "publication_date", "pub_year", "pub_month", "html_url", "pdf_url", "agency_names", "agency_ids", "excerpts", "regulation_id_numbers"], "primary_keys": ["document_number"], "primary_key_values": ["E9-31084"], "units": {}, "query_ms": 0.3514700219966471, "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"}