{"database": "openregs", "table": "federal_register", "rows": [["E9-24187", "Approval and Promulgation of Air Quality Implementation Plans; Delaware; Regulation To Reduce Idling of Heavy-Duty Vehicles", "Rule", "EPA is taking direct final action to approve revisions to the Delaware State Implementation Plan (SIP). The revision contains a regulation to reduce engine idling time for operation of most heavy- duty vehicles in the state, with certain exceptions. EPA is approving this revision to the Delaware SIP governing idling of heavy duty vehicles in the State of Delaware. EPA's approval of this SIP revision is being done in accordance with the requirements of the Clean Air Act (CAA).", "2009-10-08", 2009, 10, "https://www.federalregister.gov/documents/2009/10/08/E9-24187/approval-and-promulgation-of-air-quality-implementation-plans-delaware-regulation-to-reduce-idling", "https://www.govinfo.gov/content/pkg/FR-2009-10-08/pdf/E9-24187.pdf", "Environmental Protection Agency", "145", "EPA is taking direct final action to approve revisions to the Delaware State Implementation Plan (SIP). The revision contains a regulation to reduce engine idling time for operation of most heavy- duty vehicles in the state, with certain exceptions....", 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": ["E9-24187"], "units": {}, "query_ms": 5.998410051688552, "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"}