{"database": "openregs", "table": "federal_register", "rows": [["2012-30449", "Approval and Promulgation of Air Quality Implementation Plans; Wisconsin; Disapproval of PM2.5 Permitting Requirements", "Proposed Rule", "EPA is proposing to disapprove a revision to Wisconsin's State Implementation Plan (SIP) submitted by the Wisconsin Department of Natural Resources (WDNR) in a letter dated May 12, 2011. The revision concerns permitting requirements relating to particulate matter of less than 2.5 micrometers (PM<INF>2.5</INF>). EPA is proposing to disapprove the revisions because they do not meet the 2008 PM<INF>2.5</INF> SIP requirements.", "2012-12-18", 2012, 12, "https://www.federalregister.gov/documents/2012/12/18/2012-30449/approval-and-promulgation-of-air-quality-implementation-plans-wisconsin-disapproval-of-pm25", "https://www.govinfo.gov/content/pkg/FR-2012-12-18/pdf/2012-30449.pdf", "Environmental Protection Agency", "145", "EPA is proposing to disapprove a revision to Wisconsin's State Implementation Plan (SIP) submitted by the Wisconsin Department of Natural Resources (WDNR) in a letter dated May 12, 2011. The revision concerns permitting requirements relating to...", 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": ["2012-30449"], "units": {}, "query_ms": 0.6878380081616342, "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"}