{"database": "openregs", "table": "federal_register", "rows": [["E8-25655", "Approval and Promulgation of Air Quality Implementation Plans; West Virginia; Ambient Air Quality Standards", "Proposed Rule", "EPA is proposing to approve a State Implementation Plan (SIP) revision submitted by the State of West Virginia. This revision pertains to establishing ambient air quality standards for sulfur oxides, particulate matter, carbon monoxide, ozone, nitrogen dioxide, and lead equivalent to the national primary and secondary ambient air quality standards. This action is being taken under the Clean Air Act (CAA).", "2008-10-28", 2008, 10, "https://www.federalregister.gov/documents/2008/10/28/E8-25655/approval-and-promulgation-of-air-quality-implementation-plans-west-virginia-ambient-air-quality", "https://www.govinfo.gov/content/pkg/FR-2008-10-28/pdf/E8-25655.pdf", "Environmental Protection Agency", "145", "EPA is proposing to approve a State Implementation Plan (SIP) revision submitted by the State of West Virginia. This revision pertains to establishing ambient air quality standards for sulfur oxides, particulate matter, carbon monoxide, ozone, nitrogen...", 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": ["E8-25655"], "units": {}, "query_ms": 60.37531292531639, "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"}