{"database": "openregs", "table": "federal_register", "rows": [["2025-06617", "Air Plan Approval; Indiana; Indiana NOX Emissions Monitoring", "Proposed Rule", "The Environmental Protection Agency (EPA) is proposing to approve under the Clean Air Act (CAA) a request from the Indiana Department of Environmental Management (IDEM) to revise the Indiana State Implementation Plan (SIP) to incorporate revisions to nitrogen oxides (NO<INF>X</INF>) emissions monitoring, reporting and record keeping requirements for new and existing large non-Electric Generating Units (non-EGUs) affected by the NO<INF>X</INF> SIP Call. This SIP revision would approve monitoring, reporting, and record keeping requirements that are permissible as alternatives under Federal rules for these sources for purposes of the NO<INF>X</INF> SIP Call.", "2025-04-21", 2025, 4, "https://www.federalregister.gov/documents/2025/04/21/2025-06617/air-plan-approval-indiana-indiana-nox-emissions-monitoring", "https://www.govinfo.gov/content/pkg/FR-2025-04-21/pdf/2025-06617.pdf", "Environmental Protection Agency", "145", "The Environmental Protection Agency (EPA) is proposing to approve under the Clean Air Act (CAA) a request from the Indiana Department of Environmental Management (IDEM) to revise the Indiana State Implementation Plan (SIP) to incorporate revisions 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": ["2025-06617"], "units": {}, "query_ms": 0.6354489887598902, "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"}