{"database": "openregs", "table": "federal_register", "rows": [["2024-31125", "California State Motor Vehicle and Engine and Nonroad Engine Pollution Control Standards; The \u201cOmnibus\u201d Low NOX Regulation; Waiver of Preemption; Notice of Decision", "Notice", "The Environmental Protection Agency (\"EPA\") is providing notice of its decision to grant the California Air Resources Board's (\"CARB\") request for a waiver of Clean Air Act (CAA) preemption for its Heavy-Duty Vehicle and Engine \"Omnibus\" Low NO<INF>X</INF> Regulations (\"Omnibus Low NO<INF>X</INF> program\"). EPA's decision also includes an authorization for portions of the Omnibus Low NO<INF>X</INF> program that pertain to off-road diesel engines. This decision was issued under the authority of the Clean Air Act (\"CAA\" or \"Act\") section 209.", "2025-01-06", 2025, 1, "https://www.federalregister.gov/documents/2025/01/06/2024-31125/california-state-motor-vehicle-and-engine-and-nonroad-engine-pollution-control-standards-the-omnibus", "https://www.govinfo.gov/content/pkg/FR-2025-01-06/pdf/2024-31125.pdf", "Environmental Protection Agency", "145", "The Environmental Protection Agency (\"EPA\") is providing notice of its decision to grant the California Air Resources Board's (\"CARB\") request for a waiver of Clean Air Act (CAA) preemption for its Heavy-Duty Vehicle and Engine \"Omnibus\" Low...", 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": ["2024-31125"], "units": {}, "query_ms": 12.762932106852531, "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"}